UR4 V-Power Spark Plug | NGK 6630
UR4 V-Power Spark Plug | NGK 6630
NGK Spark Plugs
84 in stock
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UR4 V-Power Spark Plug | NGK 6630
Premium NGK spark plugs are known for their reliable performance and superior anti-fouling characteristics.
- NGK Spark Plug UR4
- Stock number 6630
- 14mm thread size
- 11.6mm thread length
- Resistor
- Tapered seat
- V-Power Type
- Gap 0.039 in. (1.0mm)
- 5/8 in. or 16mm hex
- Replaces Champion RV15YC4
- Replaces OMC/Johnson/Evinrude 3854400
- Replaces Volvo Penta 3851861
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.