Introducing the Autolite APP105 Double Platinum Spark Plug, the ultimate choice for maintaining optimal ignition system performance in your vehicle. Whether you're a DIY enthusiast or a professional mechanic, this premium spark plug offers unrivaled durability with platinum-to-platinum firing. Designed to enhance fuel efficiency, deliver faster starts, and provide smooth acceleration, it's a top-tier alternative to OE spark plugs. Compatible with a wide range of makes and models, both foreign and domestic, the APP105 offers the perfect blend of quality and affordability. Built with precision, this spark plug ensures a reliable fit and superior performance, making it an essential component for keeping your vehicle's engine running at its best.

• Double Platinum design ensures lasting durability
• Improves fuel efficiency and vehicle start-up
• OE form, fit, and function for diverse makes/models
• Compatible with Chevrolet, Ford, Mercury, and more
• Interchangeable with Bosch, GM, and Motorcraft parts
• Engineered for both domestic and foreign vehicles

Center Electrode Core Material:	Platinum
Center Electrode Design:	Standard / Regular
Electrical Terminal Type:	Stud
Hex Size:	5/8in
Insulator Material:	Ceramic
Pre-Gap Size:	0.050
Reach:	0.679
Thread Diameter:	14.0
Resistor Type:	Yes
Seat Type:	Tapered

• Bosch: 4417
• GENERAL MOTORS: 88901006
• Motorcraft: AWSF42EE

• 1977-1982 Ford Courier
• 1977-1978 Ford Mustang II
• 1977-1980 Mercury Bobcat
• 1977 Mercury Capri
• 1979-1982 Mercury Capri
• 1981-1982 Mercury Cougar
• 1983-1995 Ford Ranger
• 1984-1994 Mercury Topaz
• 1990-1997 Ford Aerostar
• 1991-1996 Ford Explorer
• 1994-1996 Mazda B4000
• 1996-2002 Ford Windstar
• 1977-1980 Ford Pinto
• 1978-1982 Ford Fairmont
• 1978-1982 Mercury Zephyr
• 1979-1982 Ford Mustang
• 1981-1982 Ford Granada
• 1984-1990 Ford Bronco II
• 1984-1994 Ford Tempo
• 1986 Ford Aerostar
• 1988-1989 Merkur Scorpio
• 1991-1994 Mazda Navajo
• 1999 Chevrolet Silverado 1500