Enhanced Performance with Double Platinum Technology
The Champion Plugs 7989 Spark Plug is designed to deliver superior performance and longevity. Utilizing advanced Double Platinum Power technology, this spark plug features a unique Heat-Active alloy that ensures optimal temperature management, resulting in a more efficient ignition process. The combination of a platinum fine wire center electrode and a platinum pad ground electrode enhances spark focus and durability, making it a reliable choice for various engine applications.
Features
- Platinum center and ground electrode for increased wear resistance
- Delivers more powerful engine performance
- Maintains stable operating temperature across all engine loads
- Fine-wire center electrode for improved ignitability
- V-trimmed ground electrode for sharper spark focus
- Heat-active alloy enables electrodes to achieve optimal temperature
Specifications
- Manufacturer: Champion Plugs
- Manufacturer Part Number: 7989
- Resistor: Yes
- Electrode Type: V-trimmed
- Electrode Core Material: Platinum
- Electrode Tip Material: Platinum
- Insulator Type: OEM
- Thread Size (IN): 5/8 Inch
- Quantity: Single
- Reach: 0.850 Inch
- Seat Type: Tapered
- Wrench Diameter: 5/8 Inch
Compatibility/Fit
- 2005-2007 Avanti Avanti
- 2005-2008 Ford Expedition
- 2006-2008 Ford Explorer
- 2007-2008 Ford Explorer Sport Trac
- 2004-2008 Ford F-150
- 2005-2008 Ford F-250 Super Duty
- 2005-2008 Ford F-350 Super Duty
- 2005-2008 Ford F-450 Super Duty
- 2007-2008 Ford F-53 Motorhome Chassis
- 2005-2008 Ford F-550 Super Duty
- 2005-2007 Ford Mustang
- 2006-2008 Lincoln Mark LT
- 2005-2008 Lincoln Navigator
- 2006-2008 Mercury Mountaineer
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.
Skip to content

