845-1 Champion Plugs Spark Plug Small Engine Spark Plug
845-1 Champion Plugs Spark Plug Small Engine Spark Plug
Available in stock (99)
845-1 Champion Plugs Spark Plug Small Engine Spark Plug
Experience the unmatched reliability and performance of the 845-1 Champion Plugs Spark Plug—an iconic name trusted globally for its excellence in spark plug technology. Elevate the performance of your small engine with this exceptional spark plug, perfectly suited as an OE replacement for older automotive engines, lawn, and garden machinery, and similar applications.
Key Features and Benefits:
- Dependable and Durable: Built to ISO and SAE standards, ensuring proven performance and longevity.
- Patented SAC-9 Semi-Conductor Resistor: Designed for maximum EMI and RFI suppression, reducing interference and boosting engine efficiency.
- Copper Core Center Electrode: Provides accurate control of heat range for an extended lifespan.
- TinTac® and ULTRASEAL Shell: Delivers superior corrosion protection, unmatched by any other spark plug in the industry.
- Versatile Compatibility: Ideal for older automotive engines as well as lawn and garden equipment.
Specifications:
- Reach: 3/8 Inch
- Resistor: No
- Electrode Type: OEM
- Electrode Core Material: Nickel Copper Alloy
- Electrode Tip Material: Nickel Copper Alloy
- Insulator Type: Non-Projected
- Thread Size: 14 Millimeter
- Seat Type: Flat
- Wrench Diameter: OEM
- Quantity: Single
Backed by a limited 90-day warranty, the 845-1 Champion Plugs Spark Plug is engineered to deliver superior performance and dependability, making it the ultimate choice for small engine applications. Choose Champion for a legacy of quality and reliability.
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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.

