Replacement for 4 pc For NGK 4091 R5671A-7 V-Power Racing Spark Plugs for W5CC W5C W4C2 W22ES-U hk Mod-N9M-48

4 pc For NGK 4091 R5671A-7 V-Power Racing Spark Plugs for W5CC W5C W4C2 W22ES-U hk 60 Days; Pack Size 2; 2 pc Genuine Spark Plug Kit; Item Length 3.310; MPN 4091; Interchange Part Number For Bosch 7533, For Bosch W4C2, For Bosch W5C, For Bosch W5CC, Spark Plug 298, Spark Plug C63C, Spark Plug C63CX, For Denso Auto Parts 3093, For Denso Auto Parts W22ES-U, Motorcraft AG1, Motorcraft AG1CX, For Autolite 2615, For Autolite 393, For Autolite 3935, For Autolite AR3935, ACCEL 765, For Denso S452, For Bosch For Autolite 59-17; MPN 4091;

• ✔ Trusted Brands You Know – Includes spark plugs from industry-leading names like For Champion, For NGK, ACDelco, For Bosch—quality you can count on.
• ✔ Consistent Ignition & Engine Start – Engineered for reliable cold starts and smooth combustion across a wide range of engines and conditions.
• ✔ Improves Fuel Efficiency – Helps optimize fuel-air mixture ignition for better mileage, reduced emissions, and smoother performance.
• ✔ Built to Last – Manufactured using high-grade materials to withstand heat, vibration, and long-term engine operation.
• ✔ Versatile Applications – Suitable for marine engines, lawn mowers, ATVs, motorcycles, and power equipment—ideal for maintenance or upgrades.