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ACDelco 41-962 Double Platinum Spark Plug - GM Original Equipment
GENUINE GM ORIGINAL EQUIPMENTThe ACDelco 41-962 is the factory-recommended replacement spark plug for General Motors vehicles. These plugs are engineered to the exact specifications of your engine to ensure factory-level performance, idle stability, and longevity.
PRODUCT HIGHLIGHTS
DOUBLE PLATINUM TECHNOLOGYFeatures platinum pads on both the center and ground electrodes. This dual-layer protection offers maximum resistance to spark erosion and fouling for up to 100,000 miles of service.
OPTIMIZED ENGINE EFFICIENCYDesigned to provide a consistent, precise spark. This leads to more complete combustion, resulting in improved fuel economy and smoother acceleration.
ADVANCED SUPPRESSOR SEALEquipped with a fired-in glass seal that helps reduce radio frequency interference (RFI) and prevents combustion gas leakage to maintain engine compression.
CORROSION RESISTANT SHELLThe nickel-plated housing prevents the plug from seizing in the cylinder head, ensuring easier removal during your next service interval.
TECHNICAL SPECIFICATIONS
Brand: ACDelco
Part Number: 41-962
Alternate Part Number: 12621258
Electrode Material: Double Platinum
Core Material: Copper
Thread Diameter: 14mm
Hex Size: 5/8 inch
Factory Pre-Gap: 0.040 inches
VEHICLE COMPATIBILITY
This part is the standard replacement for many GM 4.8L, 5.3L, 6.0L, and 6.2L V8 engines (1999-2019).
Primary fitments include:
Chevrolet: Silverado, Tahoe, Suburban, Corvette, Camaro, Express
GMC: Sierra, Yukon, Yukon XL, Savana
Cadillac: Escalade, CTS, STS
Please use the Compatibility Tool above to confirm this part fits your specific year, make, and model. If you are uncertain, please message us with your VIN.
INSTALLATION NOTES
These plugs are plated and should be installed dry; do not use anti-seize.
Always start the threads by hand to prevent cross-threading.
Torque to your vehicle manufacturer’s specific foot-pound requirements.
SHIPPING AND RETURNS
We ship daily to ensure fast delivery.
Every order is inspected and securely packaged to protect the electrode gap.
30-Day return policy on all uninstalled items in original packaging.
