Keep your small engine firing reliably with the Champion Copper Plus Spark Plug 853-1 (plug type CJ7Y). This standard-replacement plug ignites the air-fuel mixture in the combustion chamber and fits the 2000-2001 E-TON Rascal 40 and 2002-2004 E-TON Viper Jr. (All), plus hundreds of lawn & garden applications from Alpina, Ariens, Craftsman, Cub Cadet, Echo and more — see the Buyer's Guide tab for the full list.
Copper-core precision: The copper center electrode allows accurate heat-range control for longer life and dependable performance.
Corrosion resistance: A coated shell provides corrosion resistance in harsh operating environments.
Pre-gapped, easy to install: Ships pre-gapped at 0.020 in (0.50 mm) to simplify installation.
OE-quality fit: Built to meet OE fit, form and function, with a flat seat and an included crush washer.
Champion builds this Copper Plus plug for dependable ignition across a range of conditions. Signs your existing plug may need replacing include hard starting, rough running, misfiring, or a fouled electrode — diagnose the cause first, since these symptoms can have other sources. Sold individually; order the quantity your equipment requires. Country of origin: China.
Interchange: CJ7Y
This part cross-references / interchanges with the following part numbers:
CJ7Y
Frequently Asked Questions
What is the Champion 853-1 spark plug?
It's a Champion Copper Plus small-engine spark plug (plug type CJ7Y) with a copper-core center electrode that ignites the air-fuel mixture in the combustion chamber.
What does the 853-1 fit?
It's listed for the 2000-2001 E-TON Rascal 40 and 2002-2004 E-TON Viper Jr., plus hundreds of lawn & garden applications. Check the Buyer's Guide tab to confirm your equipment.
Is this spark plug pre-gapped?
Yes, it ships pre-gapped at 0.020 in (0.50 mm). Verify the gap against your equipment's specification before installing.
Does it include a washer, and what seat type is it?
It has a flat seat and comes with a crush washer included.
How do I know when to replace my spark plug?
Hard starting, rough running, misfires, or a fouled electrode can be signs a plug may need replacing. Diagnose the cause first, since these symptoms can have other sources.
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WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
