Champion 592 Spark Plug
Original price
$13.41
-
Original price
$13.41
Original price
$13.41
Includes shipping
$13.41
-
$13.41
Current price
$13.41
Includes shipping
Seller: PartCatalog (98.8% positive, 47359 ratings)
Brand: Champion
Availability:
5+ in stock, ready to be shipped
Condition: New
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Most orders ship out the same business day if ordered before 1pm CST. Return within 30 days for a full refund.
Champion 592 Spark Plug
Vehicle Compatibility Chart
✅ Compatible with 911 vehicles
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1966 | Chevrolet | C10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1966 | Chevrolet | C20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1966 | Chevrolet | C30 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1966 | Chevrolet | El Camino | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1966 | Chevrolet | K10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1966 | Chevrolet | K20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1966 | Chevrolet | Suburban | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1965 | Chevrolet | C10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1965 | Chevrolet | C20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1965 | Chevrolet | C30 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1965 | Chevrolet | El Camino | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1965 | Chevrolet | K10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1965 | Chevrolet | K20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1965 | Chevrolet | Suburban | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1964 | Chevrolet | C10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1964 | Chevrolet | C20 Pickup | 4.6L | V8 | OE Type; Resistor Type; 0.035 inch gap; RJ12C Plug Type Number. |
| 1964 | Chevrolet | C30 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1964 | Chevrolet | El Camino | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1964 | Chevrolet | K10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1964 | Chevrolet | K20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1964 | Chevrolet | Suburban | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1963 | Chevrolet | C10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1963 | Chevrolet | C20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1963 | Chevrolet | C30 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1963 | Chevrolet | K10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1963 | Chevrolet | K20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1963 | Chevrolet | Suburban | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | Bel Air | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | Biscayne | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C10 Panel | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C10 Pickup | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C20 Pickup | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C20 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C30 Panel | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C30 Pickup | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C30 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C40 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | C40 | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | Impala | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | K10 Pickup | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | K10 Pickup | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | K20 Pickup | 4.6L | V8 | OE Type; Resistor Type; 0.035 inch gap; RJ12C Plug Type Number. |
| 1962 | Chevrolet | P10 Series | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | P10 Series | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | P20 Series | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | P20 Series | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | P30 Series | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | P30 Series | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1962 | Chevrolet | Suburban | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1960 | Chevrolet | C20 Pickup | 4.6L | V8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1960 | Chevrolet | Corvette | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1959 | Chevrolet | Bel Air | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1959 | Chevrolet | Biscayne | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1959 | Chevrolet | Brookwood | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1959 | Chevrolet | Corvette | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1959 | Chevrolet | Impala | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1958 | Chevrolet | Bel Air | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1958 | Chevrolet | Biscayne | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1958 | Chevrolet | Corvette | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1958 | Chevrolet | Del Ray | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1957 | Chevrolet | Bel Air | 4.6L | V8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Dodge | C-3 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Dodge | C-4 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Dodge | Power Wagon | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1956 | Dodge | Truck | 4.1L | L6 | 3/8in Reach Resistor Spark Plug, Gap 0.035in, Plug Type RJ12C |
| 1956 | Dodge | Truck | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Packard | Clipper | 5.8L | V8 | 3/8in Reach Resistor Spark Plug, Gap 0.035in, Plug Type RJ12C |
| 1956 | Plymouth | Belvedere | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Plymouth | Fury | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Plymouth | Plaza | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Plymouth | Savoy | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1956 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Dodge | C-1 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Dodge | C-1 Truck | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Dodge | C-1 Truck | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Dodge | C-3 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Dodge | Power Wagon | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1955 | Dodge | Truck | 4.1L | L6 | 3/8in Reach Resistor Spark Plug, Gap 0.035in, Plug Type RJ12C |
| 1955 | Dodge | Truck | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Nash | Rambler | 3.2L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1955 | Nash | Statesman | 3.2L | L6 | Resistor Type; with 1-Barrel Carburetor; Gap 0.030 (in); Plug Type Number RJ12C |
| 1955 | Packard | Clipper | 5.2L | V8 | 3/8in Reach Resistor Spark Plug, Gap 0.035in, Plug Type RJ12C |
| 1955 | Packard | Clipper | 5.8L | V8 | 3/8in Reach Resistor Spark Plug, Gap 0.035in, Plug Type RJ12C |
| 1955 | Plymouth | Belvedere | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Plymouth | Plaza | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Plymouth | Savoy | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1955 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Chrysler | Newport | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Chrysler | Town & Country | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Chrysler | Windsor | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | DeSoto | Powermaster | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | C-1 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | C-1 Truck | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | C-1 Truck | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | C-3 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | Meadowbrook | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | Power Wagon | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1954 | Dodge | Truck | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Dodge | Truck | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Nash | Rambler | 3.0L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1954 | Nash | Rambler | 3.2L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1954 | Nash | Statesman | 3.2L | L6 | Resistor Type; with 1-Barrel Carburetor; Gap 0.030 (in); Plug Type Number RJ12C |
| 1954 | Packard | Cavalier | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Packard | Cavalier | 5.9L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Packard | Clipper | 4.7L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Packard | Clipper | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Packard | Clipper | 5.4L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Packard | Packard | 5.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1954 | Packard | Packard | 5.9L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1954 | Packard | Patrician | 5.9L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1954 | Plymouth | Belvedere | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Plymouth | Belvedere | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Plymouth | Plaza | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Plymouth | Plaza | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Plymouth | Savoy | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Plymouth | Savoy | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Plymouth | Suburban | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1954 | Pontiac | Catalina | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1954 | Pontiac | Catalina | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1954 | Pontiac | Chieftain | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1954 | Pontiac | Chieftain | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1954 | Pontiac | Star Chief | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Buick | Special | 4.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Chrysler | Newport | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Chrysler | Town & Country | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Chrysler | Windsor | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | DeSoto | Powermaster | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | B-4 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | B-4 Truck | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | B-4 Truck | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | Meadowbrook | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | Power Wagon | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | Truck | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Dodge | Truck | 4.0L | V8 | 3/8in Reach Resistor Spark Plug, Gap 0.035in, Plug Type RJ12C |
| 1953 | Dodge | Truck | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Nash | Ambassador Custom | 4.2L | L6 | Standard Engine(s); Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1953 | Nash | Ambassador Super | 4.1L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1953 | Nash | Rambler | 3.0L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1953 | Nash | Rambler | 3.2L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1953 | Nash | Statesman | 3.2L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1953 | Packard | Cavalier | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Packard | Clipper | 4.7L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Packard | Clipper | 5.4L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Packard | Patrician | 5.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Packard | Patrician | 5.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Packard | Patrician | 5.9L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Plymouth | Belvedere | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Plymouth | Cambridge | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Plymouth | Cranbrook | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Plymouth | Savoy | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Plymouth | Suburban | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1953 | Pontiac | Catalina | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Pontiac | Catalina | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Pontiac | Chieftain | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1953 | Pontiac | Chieftain | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Buick | Roadmaster | 5.2L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Buick | Special | 4.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Buick | Super | 4.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Chevrolet | Bel Air | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Bel Air | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Bel Air | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Fleetline | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Fleetline | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Styleline Deluxe | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Styleline Deluxe | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Styleline Deluxe | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Styleline Special | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chevrolet | Styleline Special | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chrysler | Newport | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chrysler | Town & Country | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Chrysler | Windsor | 4.3L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Crosley | Farm-O-Road | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Crosley | Hot Shot | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Crosley | Panel Delivery | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Crosley | Pickup | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Crosley | Standard | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Crosley | Super | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Crosley | Super Shot | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | DeSoto | S-15 | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | B-3 | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | B-3 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | B-3 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | B-3 Van | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | Meadowbrook | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | Power Wagon | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | Truck | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | Truck | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Dodge | Wayfarer | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Nash | Ambassador Custom | 4.2L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1952 | Nash | Ambassador Super | 4.1L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1952 | Nash | Nash-Healey | 4.2L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1952 | Nash | Rambler | 2.8L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1952 | Nash | Rambler | 3.0L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1952 | Nash | Statesman | 3.2L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1952 | Packard | 200 | 4.7L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Packard | 250 | 5.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Packard | 300 | 5.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Packard | Patrician | 5.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Plymouth | Cambridge | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Plymouth | Concord | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Plymouth | Cranbrook | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Plymouth | Suburban | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1952 | Pontiac | Catalina | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Pontiac | Catalina | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Pontiac | Chieftain | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Pontiac | Chieftain | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Pontiac | Silver Streak | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Pontiac | Silver Streak | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1952 | Pontiac | Streamliner | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Buick | Roadmaster | 5.2L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Buick | Special | 4.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Buick | Super | 4.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Chevrolet | Bel Air | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Bel Air | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Bel Air | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Fleetline | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Fleetline | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Styleline Deluxe | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Styleline Deluxe | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Styleline Deluxe | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Styleline Special | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chevrolet | Styleline Special | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chrysler | Newport | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Chrysler | Windsor | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Crosley | Farm-O-Road | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Crosley | Hot Shot | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Crosley | Panel Delivery | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Crosley | Pickup | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Crosley | Standard | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Crosley | Super | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Crosley | Super Sports | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | DeSoto | S-15 | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | B-3 | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | B-3 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | B-3 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | B-3 Van | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | Meadowbrook | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | Power Wagon | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | Truck | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | Truck | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Dodge | Wayfarer | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Nash | Ambassador Super | 3.8L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1951 | Nash | Rambler | 2.8L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1951 | Nash | Statesman | 3.0L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1951 | Packard | 200 | 4.7L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Packard | 250 | 5.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Packard | 300 | 5.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Packard | Patrician | 5.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Plymouth | Cambridge | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Plymouth | Concord | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Plymouth | Cranbrook | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Plymouth | Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Plymouth | Suburban | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1951 | Pontiac | Catalina | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Pontiac | Catalina | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Pontiac | Chieftain | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Pontiac | Chieftain | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Pontiac | Silver Streak | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Pontiac | Silver Streak | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1951 | Pontiac | Streamliner | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Buick | Roadmaster | 5.2L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Buick | Special | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Buick | Super | 4.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Chevrolet | Bel Air | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Bel Air | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Bel Air | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Fleetline | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Fleetline | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Styleline Deluxe | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Styleline Deluxe | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Styleline Deluxe | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Styleline Special | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chevrolet | Styleline Special | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Imperial | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | New Yorker | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Newport | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Newport | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Royal | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Saratoga | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Town & Country | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Chrysler | Windsor | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Crosley | Crosley | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Crosley | Farm-O-Road | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Crosley | Hot Shot | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Crosley | Panel Delivery | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Crosley | Pickup | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Crosley | Standard | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Crosley | Super | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | DeSoto | S-14 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | B-1 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | B-1 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | B-2 | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | B-2 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | B-2 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | Meadowbrook | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | Power Wagon | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | Truck | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | Truck | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | Wayfarer | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Nash | Ambassador Super | 3.8L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1950 | Nash | Rambler | 2.8L | L6 | Resistor Type; Gap 0.028 (in); Plug Type Number RJ12C |
| 1950 | Nash | Statesman | 3.0L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1950 | Oldsmobile | 88 | 5.0L | V8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1950 | Oldsmobile | 98 | 5.0L | V8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1950 | Oldsmobile | Series 76 | 3.8L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1950 | Oldsmobile | Series 76 | 4.2L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1950 | Packard | Custom Eight | 5.8L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Packard | Deluxe Eight | 4.7L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Packard | Standard Eight | 4.7L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Packard | Super Deluxe Eight | 5.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Packard | Super Eight | 5.3L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Plymouth | Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Plymouth | Special Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Plymouth | Suburban | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1950 | Pontiac | Catalina | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Pontiac | Catalina | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Pontiac | Chieftain | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Pontiac | Chieftain | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Pontiac | Silver Streak | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Pontiac | Silver Streak | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1950 | Pontiac | Streamliner | 4.4L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Buick | Roadmaster Series 70 | 5.2L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Buick | Special Series 40 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Buick | Super Series 50 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Chevrolet | Fleetline | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chevrolet | Styleline Deluxe | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chevrolet | Styleline Special | 3.5L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chrysler | Imperial | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chrysler | New Yorker | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chrysler | Royal Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chrysler | Saratoga Series | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chrysler | Town & Country | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Chrysler | Windsor Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Crosley | Crosley | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Crosley | Hot Shot | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Crosley | Panel Delivery | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Crosley | Pickup | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | DeSoto | S-13 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | B-1 | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | B-1 Truck | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | B-1 Truck | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | B-1 Truck | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Dodge | B-2 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | Coronet | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | Meadowbrook | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | Truck | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | Truck | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | Wayfarer | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Nash | 600 Custom | 2.8L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1949 | Nash | 600 Super Special | -L | -- | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1949 | Nash | Ambassador Super | -L | -- | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1949 | Nash | Ambassador Super Special | -L | -- | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1949 | Oldsmobile | Series 76 | 4.2L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1949 | Oldsmobile | Series 78 | 5.0L | V8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1949 | Oldsmobile | Series 88 | 5.0L | V8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1949 | Oldsmobile | Series 98 | 5.0L | V8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1949 | Plymouth | Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Plymouth | Special Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Plymouth | Suburban | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Plymouth | Suburban | 3.8L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1949 | Pontiac | Chieftain | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Pontiac | Chieftain | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Pontiac | Silver Streak | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Pontiac | Silver Streak | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Pontiac | Streamliner | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1949 | Vauxhall | Fourteen | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1949 | Vauxhall | Ten | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1949 | Vauxhall | Twelve | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1949 | Vauxhall | Velox | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1949 | Vauxhall | Wyvern | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1948 | Buick | Roadmaster Series 70 | 5.2L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Buick | Special Series 40 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Buick | Super Series 50 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Chrysler | Imperial C-40 | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Chrysler | New Yorker | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Chrysler | Royal Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Chrysler | Saratoga Series | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Chrysler | Town & Country | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Chrysler | Windsor Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Crosley | Crosley | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Crosley | Panel Delivery | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Crosley | Pickup | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | DeSoto | S-11 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Dodge | B-1 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | B-1 Truck | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | B-1 Truck | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | B-1 Truck | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | B-2 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | Custom | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | Deluxe | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | Truck | 3.7L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | Truck | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | Truck | 4.1L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Nash | 600 | 2.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Nash | Ambassador | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Nash | Custom Ambassador | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Oldsmobile | Series 66 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1948 | Oldsmobile | Series 68 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1948 | Oldsmobile | Series 76 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1948 | Oldsmobile | Series 76 | 4.2L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1948 | Oldsmobile | Series 78 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1948 | Oldsmobile | Series 98 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1948 | Peugeot | 202 | -L | -- | Resistor Type; with Stock Cast Iron Head; Gap 0.024 (in); Plug Type Number RJ12C |
| 1948 | Plymouth | P15 Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Plymouth | P15 Special Deluxe | -L | -- | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1948 | Pontiac | Silver Streak | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Pontiac | Silver Streak | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Pontiac | Streamliner | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Pontiac | Torpedo | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Pontiac | Torpedo | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Tucker | 48 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1948 | Vauxhall | Fourteen | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1948 | Vauxhall | Ten | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1948 | Vauxhall | Twelve | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1948 | Vauxhall | Velox | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1948 | Vauxhall | Wyvern | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1947 | Buick | Roadmaster Series 70 | 5.2L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Buick | Special Series 40 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Buick | Super Series 50 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Chrysler | Imperial C-40 | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Chrysler | New Yorker | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Chrysler | Royal Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Chrysler | Saratoga Series | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Chrysler | Town & Country | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Chrysler | Windsor Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Crosley | Crosley | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Crosley | Pickup | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | DeSoto | S-11 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Dodge | Custom | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Dodge | Deluxe | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Dodge | WC | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Dodge | WD20 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Dodge | WD21 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Dodge | WDX | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Nash | 600 | 2.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Nash | Ambassador | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Oldsmobile | E-47 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C | ||
| 1947 | Oldsmobile | F-47 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1947 | Oldsmobile | G-47 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1947 | Oldsmobile | J-47 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C | ||
| 1947 | Oldsmobile | L-47 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1947 | Oldsmobile | Series 66 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1947 | Oldsmobile | Series 68 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1947 | Oldsmobile | Series 76 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1947 | Oldsmobile | Series 76 | 4.2L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1947 | Oldsmobile | Series 78 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1947 | Oldsmobile | Series 98 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1947 | Peugeot | 202 | -L | -- | Resistor Type; with Stock Cast Iron Head; Gap 0.024 (in); Plug Type Number RJ12C |
| 1947 | Plymouth | P15 Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Plymouth | P15 Special Deluxe | -L | -- | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1947 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Pontiac | Streamliner | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Pontiac | Torpedo | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Pontiac | Torpedo | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1947 | Vauxhall | Fourteen | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1947 | Vauxhall | Ten | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1947 | Vauxhall | Twelve | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1947 | Vauxhall | Velox | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1947 | Vauxhall | Wyvern | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1946 | Buick | Roadmaster Series 70 | 5.2L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Buick | Special Series 40 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Buick | Super Series 50 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Chrysler | Imperial C-40 | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Chrysler | New Yorker | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Chrysler | Royal Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Chrysler | Saratoga Series | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Chrysler | Town & Country | 5.3L | L8 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Chrysler | Windsor Series | 4.1L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Crosley | Crosley | 0.7L | L4 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | DeSoto | S-11 | 3.9L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Dodge | Custom | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Dodge | Deluxe | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Dodge | WC | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Dodge | WD20 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Dodge | WD21 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Dodge | WDX | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Nash | 600 | 2.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Nash | Ambassador | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Oldsmobile | Series 60 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1946 | Oldsmobile | Series 66 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1946 | Oldsmobile | Series 76 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1946 | Oldsmobile | Series 76 | 4.2L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1946 | Oldsmobile | Series 78 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1946 | Oldsmobile | Series 90 | -L | -- | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1946 | Oldsmobile | Series 98 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1946 | Peugeot | 202 | -L | -- | Resistor Type; with Stock Cast Iron Head; Gap 0.024 (in); Plug Type Number RJ12C |
| 1946 | Plymouth | P15 Deluxe | 3.6L | L6 | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Plymouth | P15 Special Deluxe | -L | -- | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1946 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Pontiac | Streamliner | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Pontiac | Torpedo | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Pontiac | Torpedo | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1946 | Vauxhall | Fourteen | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1946 | Vauxhall | Ten | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1946 | Vauxhall | Twelve | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1946 | Vauxhall | Velox | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1946 | Vauxhall | Wyvern | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1945 | DeSoto | Custom | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1945 | DeSoto | Deluxe | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1945 | Dodge | WC | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1945 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1945 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1945 | Peugeot | 202 | -L | -- | Resistor Type; with Stock Cast Iron Head; Gap 0.024 (in); Plug Type Number RJ12C |
| 1944 | DeSoto | Custom | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1944 | DeSoto | Deluxe | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1944 | Dodge | WC | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1944 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1944 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1943 | DeSoto | Custom | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1943 | DeSoto | Deluxe | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1943 | Dodge | WC | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1943 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1943 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Buick | Century Series 60 | 5.2L | L8 | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Buick | Limited Series 90 | 5.2L | L8 | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Buick | Roadmaster Series 70 | 5.2L | L8 | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Buick | Special Series 40-A | 4.1L | L8 | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Buick | Special Series 40-B | 4.1L | L8 | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Buick | Super Series 50 | 4.1L | L8 | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Chrysler | C33 | 5.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | C34 | 4.1L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | C36 | 4.1L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | C36 | 5.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | C37 | 4.1L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | Crown Imperial | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | New Yorker | 5.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | Royal | 4.1L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | Saratoga | 5.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | Town & Country | 4.1L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Chrysler | Windsor | 4.1L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Crosley | Crosley | 0.6L | L2 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | DeSoto | S-10 | 3.9L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1942 | Dodge | Custom Series D-22 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | Custom Series D-22 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | Deluxe Series D-22 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | Deluxe Series D-22 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | WC | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | WD15 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | WD15 | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | WD20 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Dodge | WD21 | 3.8L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Hudson | Deluxe Series 20 P | 2.9L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1942 | Hudson | Deluxe Series 20 P | 3.5L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1942 | Hudson | Super Series 21 | 3.5L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1942 | Nash | Ambassador | 3.8L | L6 | 3/8 (in) Reach Spark Plugs; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Nash | Ambassador | 4.3L | L8 | 3/8 (in) Reach Spark Plugs; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Nash | Ambassador 600 | 2.8L | L6 | 3/8 (in) Reach Spark Plugs; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Oldsmobile | Series 66 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1942 | Oldsmobile | Series 68 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1942 | Oldsmobile | Series 76 | 3.9L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1942 | Oldsmobile | Series 78 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1942 | Oldsmobile | Series 98 | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1942 | Plymouth | P14C Special Deluxe | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Plymouth | P14S Deluxe | 3.6L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1942 | Pontiac | Chieftain | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Pontiac | Streamliner | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Pontiac | Torpedo | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1942 | Pontiac | Torpedo | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1941 | Buick | Century Series 60 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Buick | Limited Series 90 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Buick | Roadmaster Series 70 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Buick | Special Series 40-A | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Buick | Special Series 40-B | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Buick | Super Series 50 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Chrysler | C28 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | C30 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | C33 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | Crown Imperial | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | New Yorker | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | Royal | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | Saratoga | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | Town & Country | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Chrysler | Windsor | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Crosley | Crosley | 0.6L | L2 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1941 | DeSoto | S-8 | 3.7L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | DeSoto | S-8 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Dodge | Custom Series D-19 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1941 | Dodge | WC | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1941 | Hudson | Deluxe Series | 3.5L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1941 | Hudson | Super Series 11 | 3.5L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1941 | Nash | Ambassador | -L | -- | 2 Plugs Per Cylinder Required; 3/8 (in) Reach Spark Plugs; 6 Cylinders; Resistor Type; Gap 0.030 (in); Plug Type Number RJ12C |
| 1941 | Nash | Ambassador | -L | -- | 3/8 (in) Reach Spark Plugs; 8 Cylinders; Resistor Type; Gap 0.030 (in); Plug Type Number RJ12C |
| 1941 | Nash | Ambassador 600 | -L | -- | 2 Plugs Per Cylinder Required; 3/8 (in) Reach Spark Plugs; 6 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Oldsmobile | Series 66 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C | ||
| 1941 | Oldsmobile | Series 68 | -L | -- | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1941 | Oldsmobile | Series 76 | -L | -- | Resistor Type Spark Plug with Gap 0.035 (in), Plug Type Number RJ12C |
| 1941 | Oldsmobile | Series 78 | -L | -- | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1941 | Oldsmobile | Series 96 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C | ||
| 1941 | Oldsmobile | Series 98 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1941 | Plymouth | P11 Deluxe | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Plymouth | P11 Standard | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Plymouth | P12 Special Deluxe | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1941 | Pontiac | Custom | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1941 | Pontiac | Streamliner | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1941 | Pontiac | Streamliner | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1941 | Pontiac | Torpedo | 3.9L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1941 | Pontiac | Torpedo | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1940 | Buick | Century Series 60 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Buick | Limited Series 80 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Buick | Limited Series 90 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Buick | Roadmaster Series 70 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Buick | Roadmaster Series 80 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Buick | Special 40 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Buick | Super Series 50 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Chrysler | C25 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Chrysler | C26 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Chrysler | Crown Imperial | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Chrysler | New Yorker | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Chrysler | Royal | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Chrysler | Saratoga | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Chrysler | Traveler | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Chrysler | Windsor | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Crosley | Crosley | 0.6L | L2 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1940 | DeSoto | S-7 | 3.7L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | DeSoto | S-7 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Dodge | Deluxe | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Dodge | Special | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Dodge | VC | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Fargo | FJ1 Panel Delivery | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Fargo | FJ1 Pickup | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1940 | Hudson | Deluxe Series 45 | 3.5L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1940 | Hudson | Super Series 41 | 3.5L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1940 | Nash | Ambassador | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1940 | Nash | LaFayette | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1940 | Oldsmobile | Series 60 | 3.8L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1940 | Oldsmobile | Series 70 | 3.8L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1940 | Oldsmobile | Series 90 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C | ||
| 1940 | Plymouth | P10 Deluxe | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Plymouth | P9 Roadking | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1940 | Pontiac | Deluxe Series 26 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1940 | Pontiac | Deluxe Series 28 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1940 | Pontiac | Special Series 25 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1940 | Pontiac | Torpedo Series 29 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1939 | Buick | Century Series 60 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Buick | Limited Series 90 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Buick | Roadmaster Series 80 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Buick | Roadmaster Series 90 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Buick | Special 40 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Chrysler | C23 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Chrysler | Imperial | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Chrysler | Imperial Custom | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Chrysler | New Yorker | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Chrysler | Royal | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Chrysler | Royal Windsor | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Chrysler | Saratoga | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Crosley | Crosley | 0.6L | L2 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1939 | DeSoto | S-6 | 3.7L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | DeSoto | S-6 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Dodge | Deluxe | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Dodge | Special | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Fargo | FH1 Panel Delivery | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Fargo | FH1 Pickup | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1939 | Hudson | Pacemaker Series 91 | 3.5L | L6 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1939 | Nash | Ambassador | -L | -- | 6 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Nash | Ambassador | -L | -- | 8 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Nash | LaFayette | -L | -- | 3/8 (in) Reach Spark Plugs; Resistor Type; Gap 0.030 (in); Plug Type Number RJ12C |
| 1939 | Oldsmobile | F-39 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C | ||
| 1939 | Oldsmobile | G-39 | 3.8L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1939 | Oldsmobile | L-39 | 3.8L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1939 | Plymouth | P7 Roadking | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Plymouth | P8 Deluxe | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1939 | Pontiac | Deluxe Series 26 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1939 | Pontiac | Deluxe Series 28 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1939 | Pontiac | Special Series 25 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1938 | Buick | Century Series 60 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Buick | Limited Series 90 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Buick | Roadmaster Series 80 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Buick | Roadmaster Series 90 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Buick | Special 40 | -L | -- | Resistor Type; with 14 (mm) Diameter Threads; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Chrysler | C19 | 4.9L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | Chrysler | Imperial | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | Chrysler | Imperial Custom | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | Chrysler | New York Special | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | Chrysler | Royal | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | DeSoto | S-5 | 3.7L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | DeSoto | S-5 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | Dodge | Deluxe | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1938 | Nash | Ambassador | -L | -- | 6 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Nash | Ambassador | -L | -- | 8 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Nash | Deluxe | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1938 | Nash | LaFayette | -L | -- | 3/8 (in) Reach Spark Plugs; Resistor Type; Gap 0.030 (in); Plug Type Number RJ12C |
| 1938 | Oldsmobile | F-38 | 3.8L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1938 | Oldsmobile | L-38 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C | ||
| 1938 | Pierce-Arrow | 12 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1938 | Plymouth | Deluxe | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Plymouth | PT-57 | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Plymouth | Roadking | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1938 | Pontiac | Deluxe Model 6DA | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1938 | Pontiac | Deluxe Model 8DA | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1937 | Chevrolet | GC | 3.5L | L6 | OE Type; Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1937 | Chevrolet | GD | 3.5L | L6 | OE Type; Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1937 | Chevrolet | GE | 3.5L | L6 | OE Type; Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1937 | Chevrolet | Master | 3.5L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1937 | Chevrolet | Master Deluxe Truck | 3.5L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1937 | Chevrolet | Master Truck | 3.5L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1937 | Chevrolet | Truck | 3.5L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1937 | Chrysler | Airflow | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Chrysler | Custom | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Chrysler | Imperial | 4.5L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Chrysler | Imperial Custom | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Chrysler | Imperial Custom Airflow | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Chrysler | Royal | 3.6L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Chrysler | Series CI | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | DeSoto | S-3 | 3.7L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Dodge | Deluxe | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1937 | Nash | Ambassador | -L | -- | 6 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1937 | Nash | Ambassador | -L | -- | 8 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1937 | Oldsmobile | F-37 | 3.8L | L6 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C |
| 1937 | Oldsmobile | L-37 | Resistor Type; Gap 0.040 (in); Plug Type Number RJ12C | ||
| 1937 | Pierce-Arrow | 12 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1937 | Plymouth | Deluxe | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1937 | Plymouth | PT-50 | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1937 | Plymouth | Roadking | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1937 | Pontiac | Deluxe Model 6CA | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1937 | Pontiac | Deluxe Model 8CA | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Chevrolet | Master Deluxe Truck | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1936 | Chevrolet | Pickup | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1936 | Chevrolet | Standard | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1936 | Chevrolet | Standard Truck | 3.4L | L6 | Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1936 | Chrysler | Airflow | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | Chrysler | Airstream Deluxe Series C-8 | 4.5L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | Chrysler | Airstream Series C-7 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | Chrysler | Imperial Airflow | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | Chrysler | Imperial Custom Airflow | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | DeSoto | Airflow III | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | DeSoto | Deluxe Airstream | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | Dodge | Series D2 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | Fargo | FD1 Pickup | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1936 | Nash | 400 Series | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Nash | Ambassador | -L | -- | 6 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1936 | Nash | Ambassador | -L | -- | 8 Cylinders; Resistor Type; Gap 0.025 (in); Plug Type Number RJ12C |
| 1936 | Packard | Model 120-B | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1400 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1401 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1402 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1403 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1404 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1405 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1407 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Packard | Model 1408 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Pierce-Arrow | Salon Twelve | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Plymouth | P1 Business Line | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1936 | Plymouth | P2 Deluxe | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1936 | Pontiac | Deluxe Series Silver Streak | 3.4L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1936 | Pontiac | Deluxe Series Silver Streak | 3.8L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Chevrolet | Master Deluxe Truck | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1935 | Chevrolet | Standard | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1935 | Chevrolet | Standard Truck | 3.4L | L6 | Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1935 | Chevrolet | Truck | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1935 | Chrysler | Airflow Series C-1 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Chrysler | Airstream Deluxe Series CZ | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Chrysler | Airstream Series C-6 | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Chrysler | Airstream Series CZ | 4.5L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Chrysler | Imperial Airflow Series C-2 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Chrysler | Imperial Custom Airflow Series C-3 | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Chrysler | Imperial Custom Airflow Series C-W | 6.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | DeSoto | Airflow | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | DeSoto | Airflow III | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | DeSoto | Airstream | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | DeSoto | SS | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Dodge | Deluxe | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1935 | Hudson | Special Eight | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1935 | LaSalle | Series 50 | 4.1L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Nash | Advanced | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Nash | Ambassador | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 120-A | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1200 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1201 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1202 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1203 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1204 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1205 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1207 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Packard | Model 1208 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Pierce-Arrow | Model 1245 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Pierce-Arrow | Model 1255 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Pierce-Arrow | Silver Arrow | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Plymouth | Deluxe PJ Model | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1935 | Plymouth | Model PJ | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1935 | Pontiac | Series 605 | 3.6L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Pontiac | Series 701 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Pontiac | Series 701 | 3.4L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1935 | Pontiac | Series 701 | 3.6L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Chevrolet | DB | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1934 | Chevrolet | Master | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1934 | Chevrolet | Standard | 3.0L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1934 | Chrysler | Airflow Series CU | 4.9L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | Chrysler | Imperial Airflow Series CV | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | Chrysler | Imperial Custom Airflow Series CW | 6.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | Chrysler | Imperial Custom Airflow Series CX | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | Chrysler | Series CA | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | Chrysler | Series CB | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | DeSoto | Airflow | 4.0L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | Dodge | Deluxe | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1934 | Hudson | Special | 4.2L | L8 | Resistor Type Spark Plug with 0.030 inch gap and Plug Type Number RJ12C |
| 1934 | Nash | Big Six | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1100 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1101 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1102 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1103 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1104 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1105 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1106 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1107 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Packard | Model 1108 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Pierce-Arrow | Model 1240A | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Pierce-Arrow | Model 1248A | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Pierce-Arrow | Model 1250A | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1934 | Plymouth | Deluxe PE Model | 3.3L | L6 | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1934 | Plymouth | Standard PF Model | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1934 | Plymouth | Standard PG Model | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1934 | Pontiac | Model 603 | 3.6L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Chevrolet | Eagle | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1933 | Chevrolet | Eagle CB | 3.4L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1933 | Chevrolet | Mercury | 3.0L | L6 | OE Type; Resistor Type; Gap 0.032 (in); Plug Type Number RJ12C |
| 1933 | Chrysler | Imperial Custom Series CL | 6.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1933 | Chrysler | Imperial Series CQ | 4.9L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1933 | Chrysler | Royal Series CT | 4.5L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1933 | Chrysler | Series CO | 3.7L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1933 | DeSoto | Model SD | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1933 | Dodge | Deluxe | 3.3L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1933 | Dodge | Deluxe | 4.6L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1933 | Packard | Model 1001 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Packard | Model 1002 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Packard | Model 1003 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Packard | Model 1004 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Packard | Model 1005 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Packard | Model 1006 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Pierce-Arrow | Model 1236 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Pierce-Arrow | Model 1242 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Pierce-Arrow | Model 1247 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1933 | Plymouth | Model PC | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1933 | Plymouth | Model PD | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1933 | Pontiac | Model 601 | 3.6L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Chrysler | Custom Line | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Deluxe Series CD | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Imperial Custom Series CL | 6.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Series 70 | 4.4L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Series CD | 4.6L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Series CG | 6.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Series CH | 6.3L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Series CI | 3.7L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Series CP | 4.9L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Series Six CM | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Chrysler | Standard Line | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | DeSoto | Model CF | 3.6L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | DeSoto | Model SA | 3.4L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | DeSoto | Model SC | 3.5L | L6 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Dodge | Deluxe | 4.6L | L8 | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Dodge | Series DK | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1932 | Nash | Series 980 | 3.9L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Packard | Model 900 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Packard | Model 901 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Packard | Model 902 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Packard | Model 903 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Packard | Model 904 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Packard | Model 905 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Packard | Model 906 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Pierce-Arrow | Model 51 | -L | -- | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Plymouth | Model PA | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1932 | Plymouth | Model PB | -L | -- | Resistor Type; with Regular Head; Gap 0.025 (in); Plug Type Number RJ12C |
| 1932 | Pontiac | Model 302 | 4.1L | V8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1932 | Pontiac | Model 402 | 3.3L | L6 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1931 | Chrysler | Deluxe Series CD | 3.9L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
| 1931 | Chrysler | Series CD | -L | -- | Resistor Type; Stock Cast Iron Head; Gap 0.025in; Plug Type Number RJ12C |
| 1931 | Nash | Series 880 | 3.9L | L8 | Resistor Type Spark Plug RJ12C with 0.025in Gap |
Part Attributes
-
0.1
-
Nickel
-
Champion Copper Plus Small Engine
-
Non-Removable Nut
-
Nickel
-
Nickel Copper Alloy
-
1
-
0.813
-
20.650
-
Hex
-
2.41
-
12
-
RJ12C
-
0.030
-
0.76
-
0.375
-
Yes
-
Flat
-
0.28
-
0.551
-
14.000