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Reliable Performance with Advanced Heat Control
The Champion Spark Plug 121 is designed for optimal performance and durability, featuring a copper core electrode that enhances conductivity and heat management. This spark plug is engineered to meet original equipment specifications, ensuring dependable operation in various applications.
Features
- Copper core center electrode for precise heat range control and extended lifespan
- Dependable performance and long-lasting durability
- Superior resistance to corrosion for enhanced reliability
- Manufactured to ISO and SAE standards for proven quality
Specifications
- Manufacturer: Champion Plugs
- Manufacturer Part Number: 121
- Resistor: Yes
- Electrode Type: OEM
- Electrode Core Material: Nickel Copper Alloy
- Electrode Tip Material: Nickel Copper Alloy
- Insulator Type: OEM
- Thread Size (IN): 0.551 Inch
- Quantity: Single
- Reach: 0.441 Inch
- Seat Type: Tapered
- Wrench Diameter: 5/8 Inch
Compatibility/Fit
- 1971-1972 GMC P15/P1500 Van
- 1971-1972 GMC P25/P2500 Van
- 1971-1972 GMC P35/P3500 Van
Shipping & Returns
- This product ships to the US and Canada. Canadian orders may incur customs, import duties, and brokerage fees. Please review our shipping policy. To estimate these potential additional costs, we recommend using this calculator.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
