
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Denso | 
| Part Number | 3111 | 
| Part Description | Trailing Side Original U-Groove Nickel Spark Plug | 
| Center Electrode Core Material | Copper | 
| Center Electrode Material | Nickel | 
| Gap | 0.055" | 
| Ground Configuration | Surface | 
| Ground Electrode Core Material | Nickel | 
| Ground Electrode Tip Design | Surface Gap | 
| Heat Range | 31 | 
| Hex Size | 4/5" | 
| Resistance | 5 kOhm | 
| Spark Plug Seat Style | Gasket | 
| Thread Diameter | 0.551" | 
| Thread Reach | 0.846" | 
| UPC | 042511031111 | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1986-1991 Mazda RX-7 | All Trims | 2 Cyl 1.3L | 
| 1993-1995 Mazda RX-7 | All Trims | 2 Cyl 1.3L |