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NGKPart #: 7966
NGK 7966 Spark Plug
⚙️ 7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$9.75Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦G-Power Spark Plug
🚗Fitment: Ford, Mustang
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Spark Plug options
NGK 7966 Spark Plug
| Brand | NGK |
| Part Number | 7966 |
| Position | G-Power Spark Plug |
| Resistance | 5000 |
| Ground Electrode Tip Design | Trapezoid |
| Ground Configuration | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Platinum |
| Pre-Gap Size | .040 |
| Ground Electrode Quantity | 1 |
| Hex Size | 5/8 |
| Insulator Height | 53.00 |
| Manufacturer Heat Range | 6 |
| Seat Type | Tapered |
| Reach | .46 |
| Thread Diameter | 14.00 |
| Part Number | Ur6gp |
| Stock Number | 7966 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Ford | Mustang | 5.8L | V8 | N/A | Set spark plug gap to 0.050 inches.; G-Power Spark Plug |
| 1972 | Ford | Mustang | N/A | H.O.; Gap 0.034"; G-Power Spark Plug | ||
| 1972 | Ford | Mustang | 5.0L | V8 | N/A | H.O.; Gap 0.034"; G-Power Spark Plug |
| 1971 | Ford | Mustang | N/A | H.O.; Gap 0.034"; G-Power Spark Plug | ||
| 1971 | Ford | Mustang | 5.0L | V8 | N/A | H.O.; Gap 0.034"; G-Power Spark Plug |
| 1970 | Ford | Mustang | N/A | H.O.; Gap 0.034"; G-Power Spark Plug | ||
| 1970 | Ford | Mustang | 5.0L | V8 | N/A | H.O.; Gap 0.034"; G-Power Spark Plug |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
471667227966HGR8BQPHR7BPP30XITF20TT
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.