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ChampionPart #: 113
Champion 113 Spark Plug
⚙️ 963 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Copper Plus
🚗Fitment: Chevrolet, Ford, and GMC, Bel Air, Blazer, C10, C10 Suburban, C1500, C1500 Suburban, C20, C20 Suburban, C2500, C2500 Suburban, C30, C3500, Camaro, Caprice, Corvette, E-250 Econoline, El Camino, G10, G15, G15/G1500 Van, G1500, G20, G25, G25/G2500 Van, G2500, G30, G35, G35/G3500 Van, G3500, Impala, Jimmy, K10, K10 Suburban, K1500, K1500 Suburban, K20, K20 Suburban, K2500, K2500 Suburban, K30, K3500, K5 Blazer, Malibu, Monte Carlo, Nova, P10, P1500, P20, P2500, P30, P3500, R20, R20 Suburban, R2500, R2500 Suburban, R30, R3500, V20, V20 Suburban, V2500, V2500 Suburban, V30, and V3500
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Champion 113 Spark Plug
| Brand | Champion |
| Part Number | 113 |
| Position | Copper Plus |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.040 |
| Pre-Gap Size | 1.02 |
| Ground Electrode Quantity | 1 |
| Manufacturer Heat Range | 12 |
| Seat Type | Tapered |
| Reach | 0.441 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14.000 |
| Resistor Type | Yes |
| Hex Type | Hex |
| Center Electrode Diameter (Inch) | 0.1 |
| Classification | Champion copper plus |
| Ground Electrode Material | Nickel copper alloy |
| Hex Size | 0.625 |
| Hex Size | 15.880 |
| Installed Height (Inch) | 2.02 |
| Plug Type | Rv12c |
| Taper Diameter (Inch) | 0.27 |
This part fits 963 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Chevrolet | R2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1991 | Ford | E-250 Econoline | 5.0L | V8 | N/A | OE Type; Gap 0.044 (in); Plug Type Number RV12C; Copper Plus | |
| 1990 | Chevrolet | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1990 | Chevrolet | G30 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1990 | Chevrolet | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1990 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1990 | Chevrolet | R2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1990 | Chevrolet | V2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1990 | Ford | E-250 Econoline | 5.0L | V8 | N/A | OE Type; Gap 0.044 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | G30 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | R2500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | R2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | R3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Chevrolet | V3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | Ford | E-250 Econoline | 5.0L | V8 | N/A | OE Type; Gap 0.044 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1989 | GMC | R3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | G30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | G30 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | P30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | R20 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | R20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | R20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | R30 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | R30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | R30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | V20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | V30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | V30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Chevrolet | V30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | Ford | E-250 Econoline | 5.0L | V8 | N/A | OE Type; Gap 0.044 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | G3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | P3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | R2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | R3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | R3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | R3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | V3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | V3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1988 | GMC | V3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | G30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | P20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | P30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | R20 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | R20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | R20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | R30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | R30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | R30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | V20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | V20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | V30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | V30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Chevrolet | V30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | Ford | E-250 Econoline | 5.0L | V8 | N/A | OE Type; Gap 0.044 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | G3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | P2500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | P3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | R2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | R3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | R3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | R3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | V2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | V3500 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | V3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1987 | GMC | V3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C20 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | C30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | G20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | G30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | K10 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | K20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | K30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | P20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Chevrolet | P30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | Ford | E-250 Econoline | 5.0L | V8 | N/A | OE Type; Gap 0.044 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | C2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | C2500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | C2500 Suburban | 5.7L | V8 | N/A | Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | C2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | G2500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | G3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | P2500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1986 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C20 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | C30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | G20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | G30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K10 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | K30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | P20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | Chevrolet | P30 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C1500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C1500 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C2500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C2500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C2500 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | G2500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | G3500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | K1500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | K2500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | P2500 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1985 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | C20 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | C30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | K30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | C2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | C2500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | C2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | C2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | C3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | G1500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | K1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | K2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1984 | GMC | P3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C10 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C20 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | C30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | K30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C2500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | G1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | G2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | G3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | K1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | K2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | K3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | P2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | P3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1983 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C10 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C20 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | C30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | K30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C2500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C2500 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | G1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | G2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | G3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | K1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | K2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | K2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | K3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | P2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | P3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1982 | GMC | P3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C10 | 5.7L | V8 | GAS | N/A | Copper Plus |
| 1981 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C20 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | C30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K30 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C1500 | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1981 | GMC | C1500 Suburban | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1981 | GMC | C2500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C2500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C2500 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | C3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | G1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | G2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | G3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | Jimmy | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K1500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | K3500 | 7.4L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | P2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | P3500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | P3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1981 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C10 | 5.7L | V8 | GAS | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1980 | Chevrolet | C10 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C10 Suburban | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1980 | Chevrolet | C10 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | C30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | G20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | G30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K10 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | P10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | Chevrolet | P30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C1500 | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1980 | GMC | C1500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C1500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C1500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C1500 Suburban | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1980 | GMC | C1500 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C2500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C2500 Suburban | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1980 | GMC | C2500 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C2500 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C3500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | G1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | G2500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | G2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | G3500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | G3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | Jimmy | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K1500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K1500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K1500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K1500 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K1500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K2500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K2500 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K3500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K3500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | P1500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | P2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | P3500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | P3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1980 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C10 | 5.7L | V8 | GAS | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1979 | Chevrolet | C10 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C10 Suburban | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1979 | Chevrolet | C10 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | C30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | G20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | G30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | G30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K5 Blazer | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | P10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | P20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | Chevrolet | P30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C1500 | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1979 | GMC | C1500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C1500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C1500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C1500 Suburban | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1979 | GMC | C1500 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C2500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C2500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C2500 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C2500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C3500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C3500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | C3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | G1500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | G1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | G2500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | G2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | G3500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | G3500 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | Jimmy | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | Jimmy | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K1500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K1500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K1500 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K1500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K2500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K2500 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K2500 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K2500 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K3500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K3500 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | K3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | P1500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | P1500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | P2500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | P2500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | P3500 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | P3500 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1979 | GMC | P3500 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C10 | 5.7L | V8 | GAS | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1978 | Chevrolet | C10 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C10 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C10 Suburban | 5.7L | V8 | GAS | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus |
| 1978 | Chevrolet | C10 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | C30 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G10 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | G30 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K5 Blazer | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K5 Blazer | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | P10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | P10 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | Chevrolet | P30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G15 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G15 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G25 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G25 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G25 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G35 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G35 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | G35 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | Jimmy | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | Jimmy | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1978 | GMC | Jimmy | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C10 | 5.7L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C10 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | Heavy Duty; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | C30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G10 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K5 Blazer | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | Chevrolet | P30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G15 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G15 | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G25 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G25 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G25 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G35 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G35 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | G35 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | Jimmy | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | Jimmy | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1977 | GMC | Jimmy | 5.0L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C10 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C10 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | C30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G10 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G20 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | G30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K10 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K10 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K20 | 6.6L | V8 | N/A | Light Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K5 Blazer | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K5 Blazer | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | Malibu | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P20 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P20 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P30 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P30 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P30 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | Chevrolet | P30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G15 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G15 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G25 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G25 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G25 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G25 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G35 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G35 | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G35 | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | G35 | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | Jimmy | 7.4L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | Jimmy | 6.6L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1976 | GMC | Jimmy | 5.7L | V8 | N/A | Heavy Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C10 | 7.4L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C10 | 4.8L | L6 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C10 Suburban | 7.4L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C20 | 5.7L | V8 | N/A | Light Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | Light Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C30 | 7.4L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C30 | 5.7L | V8 | N/A | Light Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | C30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G10 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G20 | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G20 | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G20 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G30 | 7.4L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G30 | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G30 | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | G30 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K10 | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K10 | 5.7L | V8 | N/A | Light Duty; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K10 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K20 | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K20 | 5.7L | V8 | N/A | Light Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K20 | 4.8L | L6 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | Light Duty; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K5 Blazer | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | K5 Blazer | 5.7L | V8 | N/A | Light Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | Malibu | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | Malibu | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | Malibu | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | P10 | 5.7L | V8 | N/A | OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | P10 | 4.8L | L6 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | P20 | 5.7L | V8 | N/A | Light Duty; OE Type; Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | P20 | 4.8L | L6 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | P30 | 7.4L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | P30 | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | Chevrolet | P30 | 4.8L | L6 | N/A | Heavy Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G15 | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G25 | 7.4L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G25 | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G25 | 5.7L | V8 | N/A | OE Type; without High Energy Ignition (HEI); Gap 0.045 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G25 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G35 | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G35 | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | G35 | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | Jimmy | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1975 | GMC | Jimmy | 5.7L | V8 | N/A | Light Duty; OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Bel Air | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Bel Air | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Bel Air | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Blazer | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Blazer | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Blazer | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | C10 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Camaro | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Caprice | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Caprice | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Caprice | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Corvette | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Corvette | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | El Camino | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | El Camino | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Impala | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Impala | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Impala | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | K10 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | K20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Malibu | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Malibu | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Malibu | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Monte Carlo | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Monte Carlo | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Monte Carlo | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | Chevrolet | Nova | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | G15/G1500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | G25/G2500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | G25/G2500 Van | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | G35/G3500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | G35/G3500 Van | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | G35/G3500 Van | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | Jimmy | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | Jimmy | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1974 | GMC | Jimmy | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Bel Air | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Bel Air | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Bel Air | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Blazer | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Blazer | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Blazer | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Blazer | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C10 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | C20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Camaro | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Camaro | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Caprice | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Caprice | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Caprice | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Caprice | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Corvette | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Corvette | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | El Camino | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | El Camino | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | El Camino | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | El Camino | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Impala | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Impala | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Impala | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Impala | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | K10 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | K20 Suburban | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Malibu | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Malibu | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Malibu | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Malibu | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Monte Carlo | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Monte Carlo | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Monte Carlo | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Nova | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | Chevrolet | Nova | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | G15/G1500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | G15/G1500 Van | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | G25/G2500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | G25/G2500 Van | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | G35/G3500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | G35/G3500 Van | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | G35/G3500 Van | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | Jimmy | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | Jimmy | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | Jimmy | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1973 | GMC | Jimmy | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Bel Air | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Bel Air | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Bel Air | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Blazer | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Blazer | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Blazer | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C10 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Camaro | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Camaro | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Camaro | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Caprice | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Caprice | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Caprice | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Caprice | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Corvette | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Corvette | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | El Camino | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | El Camino | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | El Camino | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | El Camino | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Impala | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Impala | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Impala | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Impala | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Monte Carlo | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Monte Carlo | 7.4L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Monte Carlo | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Nova | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Nova | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | Chevrolet | Nova | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | G15/G1500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | G15/G1500 Van | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | G25/G2500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | G25/G2500 Van | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | G35/G3500 Van | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | G35/G3500 Van | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | Jimmy | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | Jimmy | 5.7L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1972 | GMC | Jimmy | 5.0L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | Blazer | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | Blazer | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | El Camino | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | Impala | 7.4L | V8 | N/A | Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | GMC | G15/G1500 Van | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | GMC | G25/G2500 Van | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | GMC | G35/G3500 Van | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | GMC | Jimmy | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1971 | GMC | Jimmy | 5.7L | V8 | N/A | OE Type; with 215 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | Bel Air | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | Blazer | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | C10 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | Camaro | 6.6L | V8 | N/A | 7/16 (in) Reach Spark Plugs; OE Type; with 350 Horsepower Engine; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | Caprice | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | El Camino | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | Impala | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | K10 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | K20 Suburban | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | Monte Carlo | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | Chevrolet | Nova | 6.6L | V8 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus | |
| 1970 | GMC | Jimmy | 4.8L | L6 | N/A | OE Type; Gap 0.035 (in); Plug Type Number RV12C; Copper Plus |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
14514614741134123433942044T5029528556670527572758379727983AH80481ARF6ARF8ASF4CASF8BR5FSBR5FS15HR10AHR10ACHR8APHR9ACHR9AYMR44TP5RCP5RP11P5RVR44TR45TR46TRBL12RV12CT16RUWA95TR4YR5YR55
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.