Spark Plug SIMR8A9 Iridium (M10 × 1.0, 19 mm) | 4Boats
SIMR8A9-NGK
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Regular price£19.99
/
Tax included.
The NGK SIMR8A9 iridium spark plug delivers reliable ignition and long-life service for high-performance marine, powersport and small engines. Check OEM cross-references and vehicle fitment guides before installation; common applications include outboards, personal watercraft, ATVs and compact engines.
- Part number / Trade code: SIMR8A9 - GTIN (EAN): 087295910641
- Thread size: M10 × 1.0
- Thread length: 19 mm (0.75 in)
- Spanner size: 16 mm (5/8") - Spark position: 3 mm (0.12 in)
- Electrode type: Iridium centre electrode with one earthed electrode
- Suppression resistance: 5 kΩ (5 kOhm) - Connector type: M4
- Seat type: Gasket seat
- High-performance, long-life plug for demanding environments; iridium core for superior ignition and extended wear
- Suppressed design reduces electrical interference; compact M10 fit ideal for marine and compact engines
- NGK quality: Trusted by OEMs and performance engine builders worldwide
Suitable for marine and powersport applications - check compatibility before fitment.
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