NGK 3932 spark plugs are a great choice for your Harley Twin Cam or Sportster and are the OE-replacement for the stock 6R12 factory plug.
Ask for NGK Standard spark plugs, OE approved and recommended for reliable performance for most automotive and non-automotive applications. NGK Standard spark plugs feature a 5-Rib insulator design to prevent flashover and are also treated with corrosion-resistant plating to ensure ease of installation and removal.
Part Number: | 3932 |
Weight: | 0.10lbs |
Center Electrode Core Material: | Copper |
Center Electrode Design: | Standard / Regular |
Center Electrode Tip Material: | Nickel |
Drive Size: | 5/8 in |
Gap - Factory Preset: | 0.8 mm = 0.032 in |
Ground Electrode Configuration: | Single |
Ground Electrode Tip Material: | Nickel Alloy |
Insulator Material: | Ceramic |
Insulator Type: | Projected |
Manufacturer Heat Range Number: | 7 |
Reach (in): | 0.75 |
Resistor: | Yes |
Seat Style: | Gasket |
Short Style: | No |
Thread Size: | 12 mm |
Shipping Information: | Free |
Spark plugs sold in pairs (2).
Fitment:
Twin Cam 88 | 1999-present |
XL Sportster 883/1200 | 1986-present |