HKS 50003-M45HL Super Fire Racing Spark Plug M45HL Iridium (Qty 1)

HKS Super Fire Racing Spark Plug M45HL (50003-M45HL) 

Genuine HKS M-Series Super Fire Racing spark plug designed for stable ignition, durability, and reduced carbon buildup under demanding performance conditions.

KEY FEATURES

• 0.6mm iridium alloy center electrode for strong ignition and long service life

• Platinum chip outer electrode for durability

• Short-type anti-vibration outer electrode design

• Thermal Edge + Spark Support Gap features help reduce carbon deposits

SPECIFICATIONS

• Brand: HKS

• Part Number: 50003-M45HL

• Series: Super Fire Racing (M-Series)

• Plug Type: HL Type

• Thread / Reach: 12mm x 26.5mm

• Hex Size: 14mm

• Heat Range: 45 (HKS heat range)

• Quantity: (1) Individual

 

FITMENT & COMPATIBILITY

Spark plug fitment depends on your engine’s required thread/reach, seat type, heat range, and tune/setup. Confirm the specs match your application before ordering.