/ Spare parts / Inboards / Spark plugs

Marine inboard engine spark plugs

We offer spark plugs for marine inboard engines from leading manufaturers NGK and Champion. The right spark plug, regular maintenance and adherence to manufacturer recommendations are crucial for optimal ignition, combustion, and engine performance in marine environments.
Read more
We offer spark plugs for marine inboard engines from leading manufaturers NGK and Champion. The right spark plug, regular maintenance and adherence to manufacturer recommendations are crucial for optimal ignition, combustion, and engine performance in marine environments.
Read less
Aftermarket
Spark Plug Champion RS9YC
Spark Plug Champion RS9YC
€4.78
Add to cart
Expected delivery: Jan 19, 2026
Aftermarket
Spark Plug NGK BPR7ES
Spark Plug NGK BPR7ES
€5.58
Add to cart
In stock
Aftermarket
Spark Plug NGK BR7ES
Spark Plug NGK BR7ES
€6.37
Add to cart
In stock
Aftermarket
Spark Plug Champion RN4C
Spark Plug Champion RN4C
€5.58
Add to cart
Expected delivery: Jan 19, 2026
Aftermarket
Spark Plug NGK UR4IX
Spark Plug NGK UR4IX
€17.53
Add to cart
Expected delivery: Jan 16, 2026
Aftermarket
Spark Plug NGK BPR6EFS
Spark Plug NGK BPR6EFS
€5.58
Add to cart
In stock
Aftermarket
Spark Plug Champion RN6YC
Spark Plug Champion RN6YC
€4.78
Add to cart
Expected delivery: Jan 16, 2026
Aftermarket
Spark Plug NGK BR6FS
Spark Plug NGK BR6FS
€6.37
Add to cart
In stock
Aftermarket
Spark Plug Champion RV8C
Spark Plug Champion RV8C
€6.37
Add to cart
In stock

Add to favorite

Get Marineparts newsletter

Get latest new and maintanance tips for your engine.
We process your personal information in accordance with our privacy policy

About Marineparts

Support

General

Marineparts
4.6 out of 5 on Reco.se
© All material on this website belongs to Marineparts and may not be used without our written permission.
We reserve the right to correct any typos in current prices and in the information about the products.