Enhanced Performance with Iridium Technology
The Champion Plugs 9406 Spark Plug is engineered for optimal performance and longevity. Featuring a fine-wire iridium center electrode and a platinum ground electrode, this spark plug ensures a focused spark for improved engine efficiency and reliability.
Features
- Iridium center electrode for extended lifespan
- Designed for maximum performance as a premium spark plug
- Fine-wire center electrode and V-trimmed design enhance ignitability
- V-trimmed ground electrode promotes sharper spark focus
- Maintains stable operating temperature across all engine loads
- Heat-active alloy enables quick achievement of optimal electrode temperature
Specifications
- Manufacturer: Champion Plugs
- Manufacturer Part Number: 9406
- Resistor: Yes
- Electrode Type: V-trimmed
- Electrode Core Material: Iridium
- Electrode Tip Material: Platinum
- Insulator Type: OEM
- Thread Size (IN): 0.472 Inch
- Quantity: Single
- Reach: 1 Inch
- Seat Type: Tapered
- Wrench Diameter: OEM
Compatibility/Fit
- 2007-2007 Avanti Avanti
- 2008-2014 Ford Expedition
- 2008-2010 Ford Explorer
- 2008-2010 Ford Explorer Sport Trac
- 2008-2010 Ford F-150
- 2008-2010 Ford F-250 Super Duty
- 2008-2010 Ford F-350 Super Duty
- 2008-2008 Ford F-450 Super Duty
- 2010-2014 Ford F-450 Super Duty
- 2008-2008 Ford F-53 Motorhome Chassis
- 2011-2011 Ford F-53 Motorhome Chassis
- 2008-2012 Ford F-550 Super Duty
- 2008-2010 Ford Mustang
- 2008-2008 Lincoln Mark LT
- 2008-2014 Lincoln Navigator
- 2008-2010 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

