DENSO IWM27 Spark Plug for Honda NSR250, Yamaha TZ250R, Suzuki RGV250 | Car Parts Herkules
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  • DENSO IWM27 Spark Plug for Honda NSR250, Yamaha TZ250R, Suzuki RGV250 | Car Parts Herkules
  • DENSO IWM27 Spark Plug for Honda NSR250, Yamaha TZ250R, Suzuki RGV250 | Car Parts Herkules
  • DENSO IWM27 Spark Plug for Honda NSR250, Yamaha TZ250R, Suzuki RGV250 | Car Parts Herkules

DENSO IWM27 Spark Plug for Honda NSR250, Yamaha TZ250R, Suzuki RGV250

€11.21
High-quality DENSO IWM27 iridium spark plug for Honda NSR250, Yamaha TZ250R, and Suzuki RGV250 motorcycles, e.g., 250 ccm 2-stroke engines. Ensures excellent ignition, improved acceleration, and long lifespan.
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The DENSO IWM27 Iridium Power is a high-quality iridium spark plug designed for motorcycles such as Honda NSR250 (1988–1996), Yamaha TZ250R (1989–1995), and Suzuki RGV250 Gamma (1988–1998), as well as some high-performance cars. It is suitable for 2-stroke engines with a displacement of around 250 ccm, providing excellent ignition thanks to a 0.4 mm iridium tip and a special U-shaped ground electrode. This spark plug is also ideal for water-cooled kart engines and certain Aprilia, Kawasaki, and KTM models. Manufactured to strict DENSO standards, with iridium capable of withstanding temperatures above 2450 °C, it delivers top-tier performance, improved acceleration, and a long lifespan, even in extreme conditions. Check compatibility with your vehicle or motorcycle in the table below. For comprehensive maintenance, explore our spark plugs at Car Parts Herkules!

Brand Model Engine Type ccm kW
Aprilia RS250 (1995–2002) 2-stroke V2 249 40
Honda NSR250R (1988–1996) 2-stroke V2 249 45
Honda CR250R (1985–1990) 2-stroke 248 37
Kawasaki KR-1S (1989–1992) 2-stroke Inline-2 249 44
KTM 250 EXC (1999–2005) 2-stroke 249 36
Suzuki RGV250 Gamma (1988–1998) 2-stroke V2 249 45
Suzuki RM250 (1985–1990) 2-stroke 249 38
Yamaha TZ250R (1989–1995) 2-stroke V2 249 48
Yamaha RD350LC (1980–1986) 2-stroke Inline-2 347 35
Yamaha YZ250 (1985–1990) 2-stroke 249 39

Specifications: Iridium spark plug, thread diameter: 14 mm, thread length: 12.7 mm, electrode gap: 0.8 mm, heat range: 27 (cold), resistance: 5 kΩ.

Manufacturer Part Numbers: DENSO IWM27 (5392), NGK BR9EIX, Bosch WR3CC.

OEM Numbers: Honda: 98079-59647; Yamaha: 94701-00254; Suzuki: 09482-00472.

IWM27

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