NGK SPARK PLUGS - 7901 - Spark Plug - IJR7A-9
NGK SPARK PLUGS has built its reputation on components that perform when it matters, and the 7901 is no exception — engineered for ATV applications and designed to install correctly, function reliably, and last. Fine iridium tip ensures high durability and a consistently stable spark, with trivalent metal plating for superior anti-corrosion and anti-seizing properties, with outstanding acceleration, high fuel efficiency and durability. Ultra-small-diameter center electrode reduces voltage requirement and extends ignition system life. Metal shell plating has enhanced anticorrosion qualities. Whether you're performing routine maintenance, addressing a specific failure, or building a machine to a higher performance standard, the 7901 delivers the quality and reliability that NGK SPARK PLUGS riders expect. Sold individually, this spark plug is designed for ATV applications and engineered to install properly and perform consistently from the first use. If you've been running a worn-out or underperforming spark plug, the 7901 is the no-compromise replacement that restores confidence and function to your machine.
Features
- Fine iridium tip ensures high durability and a consistently stable spark
- Trivalent metal plating for superior anti-corrosion and anti-seizing properties
- Outstanding acceleration, high fuel efficiency and durability
- Ultra-small-diameter center electrode reduces voltage requirement and extends ignition system life
- Metal shell plating has enhanced anticorrosion qualities
Specs
- Electrical Resistance: 5k Ohms
- Ground Electrode Configuration: Single
- Style: Iridium
- Center Electrode Projection: Non-Projected
- Riding Style: ATV
- Center Electrode Type: Fine Wire
- Product Name: Spark Plug
- Spark Gap: 0.035"
- Thread Size: 12 mm
- Heat Range: 7
- Ground Electrode Shape: Standard
- Electrode Tip Material: Iridium
- Terminal Configuration: Threaded Stud
- Units: Each
- Model: IJR7A-9
- Type: Resistor
Frequently Asked Questions - NGK SPARK PLUGS - 7901 - Spark Plug - IJR7A-9
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
