For outboard motors, e.g. Honda and Suzuki 15–30hp engines.
Spark plug CPR6EA9 NGK
The spark plug fits certain Volvo Penta 4-cylinder and Mercruiser 3-liter engines.
Spark plug LKR6E NGK.
The NGK ZFR6K11E spark plug is designed for inboard and outboard engines. The high-quality spark plug ensures reliable ignition, smooth running and optimal engine performance under various operating conditions.
Spark plug for inboard and outboard engines
Manufacturer NGK
Model ZFR6K11E
Reliable and durable construction
Suitability is determined by the engine model and manufacturer's recommendations.
The NGK IZFR6K11E spark plug is designed for inboard and outboard engines. The high-quality spark plug ensures reliable ignition, smooth running and optimal engine performance under various operating conditions.
Spark plug for inboard and outboard engines
Manufacturer NGK
Model IZFR6K11E
Durable and long-lasting construction
Suitability is determined by the engine model and manufacturer's recommendations.
The NGK IKR6G8 spark plug is designed for inboard and outboard engines. The high-quality spark plug ensures reliable ignition, smooth running and optimal engine performance under all operating conditions.
Spark plug for inboard and outboard engines
Manufacturer NGK
Model IKR6G8
Reliable and long-lasting construction
Suitability is determined by the engine model and manufacturer's recommendations.
Spark plug wrench for 16 mm and 21 mm spark plugs. Equipped with hex sockets with 3/8 inch drive and rubber plug holder. Articulated shaft and rubber handle make the tool easy to use even in tight spaces. Extension shaft included.
The NGK BP7HS spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine running in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: BP7HS
Manufacturer: NGK
Suitable for engines where the manufacturer recommends a BP7HS type spark plug .
The NGK BP7HS10 spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine operation in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: BP7HS10
Manufacturer: NGK
Suitable for engines where the manufacturer recommends a BP7HS10 type spark plug .
The NGK BU8H spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine running in marine applications.
Inboard engines
Outboard motors
Model: BU8H
Manufacturer: NGK
Suitable for engines where the manufacturer recommends a BU8H type spark plug .
The NGK DR6HS spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine operation in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: DR6HS
Manufacturer: NGK
Suitable for engines where the manufacturer recommends a DR6HS type spark plug .
NGK AB6 spark plug, designed specifically for Albin Motors engines, but also suitable for other inboard and outboard engines where this plug model is recommended. Provides reliable ignition and smooth engine running in marine applications.
Inboard engines
Outboard motors
Albin Motors engines
Model: AB6
Manufacturer: NGK
Suitable for engines where the manufacturer or service manual recommends NGK AB6 spark plugs.
Model: AB6
Manufacturer: NGK
The NGK BP8HS10 spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine operation in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: BP8HS10
Manufacturer: NGK
Suitable for engines where the manufacturer recommends a BP8HS10 type spark plug .
The NGK CR6HSA spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine running in marine applications.
Inboard engines
Outboard motors
Model: CR6HSA
Manufacturer: NGK
Suitable for engines where the manufacturer recommends a CR6HSA type spark plug .
The NGK LFR4AE spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine running in marine applications.
Inboard engines
Outboard motors
Model: LFR4AE
Manufacturer: NGK
Suitable for engines where the manufacturer recommends an LFR4AE type spark plug.
The NGK LKR7E spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine operation in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: LKR7E
Manufacturer: NGK
Suitable for engines where the manufacturer recommends LKR7E type spark plug.
The NGK MR6K9 spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine operation in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: MR6K9
Manufacturer: NGK
Suitable for engines where the manufacturer recommends MR6K9 type spark plug.
The NGK BR6S (B6S) spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine running in marine applications.
Inboard engines
Outboard motors
Model: BR6S / B6S
Manufacturer: NGK
Suitable for engines where the manufacturer recommends a BR6S or B6S type spark plug .
The NGK IZFR5G spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine operation in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: IZFR5G
Manufacturer: NGK
Suitable for engines where the manufacturer recommends an IZFR5G type spark plug .
The NGK ITR 4A-15 spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine running in marine applications.
Inboard engines
Outboard motors
Model: ITR 4A-15
Manufacturer: NGK
Suitable for engines where the manufacturer recommends an ITR 4A-15 type spark plug.
The NGK ILFR 6GE spark plug is suitable for both inboard and outboard engines . It provides reliable ignition and smooth engine operation in boating applications, even in varying conditions.
Inboard engines
Outboard motors
Model: ILFR 6GE
Manufacturer: NGK
Suitable for engines where the manufacturer recommends ILFR 6GE type spark plug.
A spark plug is a part of an internal combustion engine that is used to ignite the fuel-air mixture in the engine's combustion chamber. It is a small metal component that is installed in the engine's cylinder head and acts as part of the ignition system.
A spark plug usually consists of an insulating center electrode, an outer electrode, a calorific value, and a threaded part. It is attached to a plug hole passing through the cylinder head and its function is to produce an electric spark using the ignition system.
When an internal combustion engine is running, the spark plug creates an electrical spark that ignites the fuel-air mixture in the engine's combustion chamber. This causes explosive combustion, which produces power and motive force within the engine. The spark plug is therefore a crucial part of the engine's operation and performance.
The spark plug also plays an important role in engine regulation. Its heat value determines how quickly the plug can conduct heat away from the combustion chamber. The heat value is selected based on the engine characteristics, operating conditions and fuel quality.
Spark plugs should be checked for condition and replaced regularly to maintain engine performance and fuel economy. Worn or defective spark plugs can cause engine starting difficulties, reduced efficiency and uneven running. Replacing spark plugs is a relatively simple procedure, but the engine manufacturer's instructions and recommendations should be followed.
