APP104 Autolite Spark Plugs Spark Plug OE Replacement
APP104 Autolite Spark Plugs Spark Plug OE Replacement
Available in stock (154)
APP104 Autolite Spark Plugs Spark Plug OE Replacement
The APP104 Autolite Spark Plugs offer a premier solution for those seeking a high-quality, durable spark plug that meets or exceeds Original Equipment (OE) standards. Trusted by automotive manufacturers and the aftermarket for over a century, Autolite has produced over 11 billion spark plugs and glow plugs, specializing in ignition products that deliver unmatched performance and reliability.
Key Features
- Platinum-To-Platinum Firing: Ensures 30% more durability and virtually eliminates gap erosion, reducing misfires and enhancing overall durability.
- Superior Performance: Specifically designed for DIS engines, providing advanced technology and optimal spark plug performance.
- High Nickel Alloy Side Electrode: Enhances durability and maintains proper spark plug gap for consistent performance.
- Full Platinum Tips: Platinum on both center and side electrodes for reduced gap wear and extended plug life.
- Necked-Down Center Electrode: Improves combustion efficiency, aiding better engine performance.
- Full Copper Core Center Electrode: Provides excellent heat transfer for better ignition performance.
- Proprietary Platinum Ball Welding Process: Ensures consistent point of contact for better adhesion and performance.
Benefits
- Optimizes Engine Performance: Supports better fuel economy and smoother starts, enhancing overall vehicle performance.
- Longer Lifespan: With a more durable design, enjoy fewer replacements and more consistent performance over time.
- Improved Fuel Economy: Contributes to efficient fuel use, saving you money and reducing emissions.
- Easy Starts: Reliable ignition even in challenging conditions, reducing the stress on your engine.
Compatibility
The APP104 Autolite Spark Plugs are compatible with a wide range of vehicles, including brands like Buick, Cadillac, Chevrolet, Ford, GMC, Lincoln, Mazda, Mercedes-Benz, Mercury, Oldsmobile, Pontiac, and more. For a complete list of compatible makes and models, please refer to the original product description.
Technical Specifications
- Reach: 0.708 Inch
- Resistor: No
- Electrode Type: OEM
- Electrode Tip Material: Double Platinum
- Insulator Type: Projected
- Thread Size: 14 Millimeter
- Seat Type: Tapered
- Wrench Diameter: 5/8 Inch Hex
Warranty: Enjoy peace of mind with a limited 5-year warranty, ensuring your Autolite Spark Plugs remain in top condition for years to come.
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

