HomeIgnition > Ignition Wire and Related ComponentsStandard Ignition 6694 Spark Plug Wire Set
Part #: 6694

Standard Ignition 6694 Spark Plug Wire Set

⚙️ 58 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$59.78Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mazda, and Mercury, B4000, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, Mustang, and Ranger
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Spark Plug Wire Set for Ford, Mazda, and Mercury Vehicles

The Standard Ignition 6694 spark plug wire set is designed to provide consistent ignition performance for select Ford, Mazda, and Mercury models. Engineered to meet OEM specifications, this set ensures proper electrical conductivity and durability for your vehicle's ignition system.

  • Compatible with Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, Mustang, Ranger
  • Also fits Mazda and Mercury Mountaineer models
  • Meets or exceeds OEM standards for ignition wire sets
  • Durable construction for reliable spark delivery
  • Part number 6694 for easy identification and replacement

Product Details and Compatibility

This Standard Ignition spark plug wire set (part number 6694) is specifically designed for ignition systems in Ford, Mazda, and Mercury vehicles, including popular models such as the Ford Explorer Sport Trac and the Mercury Mountaineer. The wires are engineered to maintain optimal resistance and conductivity, ensuring efficient spark transfer from the ignition coil to the spark plugs. This helps maintain engine performance and fuel efficiency while reducing misfires and ignition-related issues.

Common Applications and Problem Resolution

  • Restores proper ignition timing and spark delivery
  • Reduces engine misfires and rough idling
  • Improves starting reliability in cold or damp conditions
  • Prevents voltage leaks and electrical interference
  • Addresses worn or damaged spark plug wires in Ford Ranger and Mustang models

Installation Notes and Tips

When installing the Standard Ignition 6694 spark plug wire set, ensure that each wire is routed according to the vehicle manufacturer’s specifications to avoid cross-firing or interference. Replace wires one at a time to maintain correct firing order. Inspect spark plug boots and connectors for damage before installation to ensure a secure fit and optimal performance.

Quality Assurance and Warranty

Standard Ignition products are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 6694 spark plug wire set undergoes rigorous testing to comply with OEM requirements. Please refer to Standard Ignition’s warranty policy for specific coverage details.

This part fits 58 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2011FordRanger4.0LV6N/A
2010FordExplorer4.0LV6N/A
2010FordExplorer Sport Trac4.0LV6N/A
2010FordMustang4.0LV6N/A
2010FordRanger4.0LV6N/A
2010MazdaB40004.0LV6N/A
2010MercuryMountaineer4.0LV6N/A
2009FordExplorer4.0LV6N/A
2009FordExplorer Sport Trac4.0LV6N/A
2009FordMustang4.0LV6N/A
2009FordRanger4.0LV6N/A
2009MazdaB40004.0LV6N/A
2009MercuryMountaineer4.0LV6N/A
2008FordExplorer4.0LV6N/A
2008FordExplorer Sport Trac4.0LV6N/A
2008FordMustang4.0LV6N/A
2008FordRanger4.0LV6N/A
2008MazdaB40004.0LV6N/A
2008MercuryMountaineer4.0LV6N/A
2007FordExplorer4.0LV6N/A
2007FordExplorer Sport Trac4.0LV6N/A
2007FordMustang4.0LV6N/A
2007FordRanger4.0LV6N/A
2007MazdaB40004.0LV6N/A
2007MercuryMountaineer4.0LV6N/A
2006FordExplorer4.0LV6N/A
2006FordMustang4.0LV6N/A
2006FordRanger4.0LV6N/A
2006MazdaB40004.0LV6N/A
2006MercuryMountaineer4.0LV6N/A
2005FordExplorer4.0LV6N/A
2005FordExplorer Sport Trac4.0LV6N/A
2005FordMustang4.0LV6N/A
2005FordRanger4.0LV6N/A
2005MazdaB40004.0LV6N/A
2005MercuryMountaineer4.0LV6N/A
2004FordExplorer4.0LV6N/A
2004FordExplorer Sport Trac4.0LV6N/A
2004FordRanger4.0LV6N/A
2004MazdaB40004.0LV6N/A
2004MercuryMountaineer4.0LV6N/A
2003FordExplorer4.0LV6N/A
2003FordExplorer Sport4.0LV6N/A
2003FordExplorer Sport Trac4.0LV6N/A
2003FordRanger4.0LV6N/A
2003MazdaB40004.0LV6N/A
2003MercuryMountaineer4.0LV6N/A
2002FordExplorer4.0LV6N/A
2002FordExplorer Sport4.0LV6N/A
2002FordExplorer Sport Trac4.0LV6N/A
2002FordRanger4.0LV6N/A
2002MazdaB40004.0LV6N/A
2002MercuryMountaineer4.0LV6N/A
2001FordExplorerStripped Chassis4.0LV6N/A
2001FordExplorer Sport4.0LV6N/A
2001FordExplorer Sport Trac4.0LV6N/A
2001FordRanger4.0LV6N/A
2001MazdaB40004.0LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1F22181401U2Z12259JA32160333514698

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.