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ACDelco GM Original Equipment Double Platinum Spark Plug
ACDelco GM Original Equipment Double Platinum Spark Plug
Part #:
AC 41979
Line:
ACDelco
EMAIL TO YOUR FRIEND
Features & Benefits
Warranty:
Standard : 7 Year Unlimited Mileage (Excludes High Performance and Non-Automotive usage)
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WARRANTY INFORMATION
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Warranty
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ACDelco Professional Double Platinum Spark Plugs are premium aftermarket plugs, and are a high quality replacement for many vehicles on the road today. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.
- One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life
- Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
- Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Specifications
| Manufacturer Part Number | 41-979 |
| Spark Plug Reach | 17.5 mm |
| Sub Brand | Double Platinum |
| VMRS Code | 033003005 |
| Spark Plug Seat Type | Tapered |
| Quality Level | Better |
| Spark Plug Heat Range | NGK14 |
| Brand | ACDelco |
| Spark Plug Thread Size | 14 mm |
| Gap Size | 0.063 |
| Seat Type | Tapered |
| Electrode Core Material | Single Platinum |
| Spark Plug Hex Size | 5/8 in. |
| Hex Size | 16 mm |
