

HKS 50003-M40HL Spark Plug 8 for NISSAN GT-R (R35) / SUBARU BRZ (ZС6) / TOYOTA GT86 (ZN6)
HKS 50003-M40HL Spark Plug 8 for NISSAN GT-R (R35) / SUBARU BRZ (ZС6) / TOYOTA GT86 (ZN6)
Kelberg Warehouse
Auf der Struth 4
53539 Kelberg
Germany
Nürburgring Showroom
Nürburgring Boulevard 2
53520 Nürburg
Germany
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HKS 50003-M40HL Spark Plug 8 for NISSAN GT-R (R35) / SUBARU BRZ (ZС6) / TOYOTA GT86 (ZN6)
Kelberg Warehouse
Auf der Struth 4
53539 Kelberg
Germany
Nürburgring Showroom
Nürburgring Boulevard 2
53520 Nürburg
Germany
HKS 50003-M40HL Spark Plug 8 for NISSAN GT-R (R35) / SUBARU BRZ (ZС6) / TOYOTA GT86 (ZN6)
Kelberg Warehouse
Auf der Struth 4
53539 Kelberg
Germany
Nürburgring Showroom
Nürburgring Boulevard 2
53520 Nürburg
Germany
HKS Super Fire Racing M Series Spark Plugs — Iridium, Performance-Oriented
The HKS M Series spark plugs are designed for both factory and tuned engines. Made from premium iridium alloy, they deliver stable ignition, resist carbon buildup, and offer extended durability under high-performance conditions.
Key Design Features:
- 0.6 mm center electrode: Reduces voltage load, improves ignition stability and lifespan.
- Platinum chip: Works in conjunction with the iridium tip to enhance ignition and longevity.
- Short ground electrode: Reduces weight, improves vibration resistance, and increases service life.
- Thermal edge: Prevents carbon accumulation, ensuring long-term performance.
Technical Specifications:
- Brand: HKS
- Length: 13 cm
- Width: 2 cm
- Height: 2 cm
- Weight: 0.05 kg
- Plug type: HL
- Thread size: 12 x 26.5 mm
- Hex size: 14 mm