AR103 Autolite Spark Plugs Spark Plug With Resistor
AR103 Autolite Spark Plugs Spark Plug With Resistor
Available in stock (154)
AR103 Autolite Spark Plugs Spark Plug With Resistor
Experience excellence in ignition with the AR103 Autolite Spark Plugs, a name trusted by automotive professionals and manufacturers for over a century. With a legacy of producing over 11 billion spark plugs and glow plugs, Autolite continues to deliver quality and performance that exceeds Original Equipment (OE) standards.
Key Features:
- Cut Back Ground Electrode: This design enhances ignitability, providing a more efficient spark for your engine.
- Anti-Corrosive Nickel Plating: Ensures durability and longevity by resisting corrosion.
- Large Ground Electrode: Facilitates improved heat transfer, keeping your engine running smoothly and effectively.
- Professional Grade: Trusted by many professional car drivers for its consistent and reliable performance.
Technical Specifications:
- Reach: 0.708 Inch
- Resistor: Yes
- Electrode Type: OEM
- Electrode Core Material: Copper
- Insulator Type: Projected
- Thread Size: 14 Millimeter
- Seat Type: Tapered
- Wrench Diameter: 5/8 Inch Hex
The AR103 Autolite Spark Plug is suitable for a wide range of vehicles, including Japanese, European, and Korean cars, as well as for lawn and garden equipment and power sports vehicles. Whether your vehicle is an import or domestic model, Autolite provides the right ignition solution.
Backed by a limited 90-day warranty, the AR103 Autolite Spark Plug offers peace of mind alongside superior ignition performance.
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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.

