406 Champion Plugs Spark Plug OE Replacement
406 Champion Plugs Spark Plug OE Replacement
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406 Champion Plugs Spark Plug OE Replacement
Upgrade your engine's performance with the 406 Champion Plugs Spark Plug OE Replacement. Designed with advanced technology, these spark plugs ensure reliable ignition and optimal efficiency for your vehicle or power equipment.
Key Features:
- Dependable Performance and Durability: Engineered to provide consistent ignition, enhancing your engine's overall performance.
- Copper Core Center Electrode: Offers accurate heat range control, optimizing plug performance and extending longevity.
- Built to ISO and SAE Standards: Guaranteed to meet rigorous performance standards for unparalleled reliability.
- Patented SAC-9 Semi-Conductor Resistor: Delivers maximum EMI and RFI suppression, ensuring minimal interference.
- Tintac® and Ultraseal™ Shell: Provides superior corrosion protection, eliminating the need for anti-seize compounds.
Specifications:
- Reach: 0.441 Inch
- Resistor: Yes
- Electrode Type: OEM
- Core Material: Nickel Copper Alloy
- Electrode Tip Material: Nickel Copper Alloy
- Insulator Type: OEM
- Thread Size: 14 Millimeter
- Seat Type: Tapered
- Wrench Diameter: 5/8 Inch Hex
- Quantity: Single
With a limited 2-year warranty, the 406 Champion Plugs Spark Plug OE Replacement is the ideal choice for older automotive engines, lawn and garden applications, and more. Experience the difference in your engine's performance today!
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.

