Deliver quick starts and dependable ignition with the Autolite Copper Spark Plug 411. This spark plug ignites the air-fuel mixture in the combustion chamber, and it's cataloged for a wide range of applications — from the 1962-1965 ABARTH 1000 [L4-1.0L], 1956-1961 ABARTH 750 [L4-0.7L] and 1962-1965 ABARTH SIMCA [L4-2.0L] to Kohler engines, Tomos and Garelli mopeds, and Ski-Doo, Rupp and Sachs snowmobiles. See the Buyer's Guide tab for the full list of 51 applications and engine codes.
- Copper core center electrode: aids thermal control and improves resistance to fouling.
- High-nickel alloy center and ground electrode: engineered for extended life.
- High-alumina multi-rib ceramic insulator: provides thermal conductivity and insulation for increased strength.
- Nickel-plated shell: corrosion resistant for added durability.
Built to a standard center-electrode design with short projection and nickel electrode tips. Specs: 14 mm thread diameter, M14 - 1.25 metric thread, 13/16 in hex, flat seat with an included flat washer, 1 ohm resistance (non-resistor type), and manufacturer heat range 15. Pre-gapped to 0.025 in (0.6 mm) — always verify the gap against your engine's specification before installing. Backed by a 2-year limited warranty. Country of origin: China.
Interchange: Manufacturer part number 411.
This part cross-references / interchanges with the following part numbers:
S40F, S40FR, 14-5 AU, W3AC, L2G, 4037, IWF27, W24FSR, W24FS-U, W27FSR, W27FS-U, A091, AE091, AE901, AE901X, 707, B10H, B10HS, B10HV, B9HIX, B9HS, B9HV, B9HVX, BR9HS, BR9HS-10, BR9HS-10 S25
