HKS SUPER FIRE RACING M40LF Spark Plug for High Performance
HKS SUPER FIRE RACING M40LF Spark Plug for High Performance
HKS SUPER FIRE RACING M40LF Spark Plug for High Performance
HKS SUPER FIRE RACING M40LF Spark Plug for High Performance

HKS Super Fire Racing M40LF Iridium Spark Plug (NGK 8, Conical Seat) - Mazda - 10 Pack

HKS SKU: HKS50003-M40LF
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The HKS Super Fire Racing M40LF is a conical-seat long-reach iridium spark plug with an NGK 8 equivalent heat range, designed for Mazda engines that use a tapered (conical) seat with a φ14 × 25 mm long reach. The 0.6 mm iridium center electrode and platinum-chip outer electrode deliver strong ignition and durability, with thermal-edge anti-fouling. Sold as a 10-pack (wholesale case); a typical engine needs one plug per cylinder.

Specifications

Brand HKS
Product Line Super Fire Racing M-Series
Heat Range NGK 8 equivalent
Seat / Type Conical seat, long reach
Thread φ14 x 25 mm
Hex (Wrench) 16 mm
Center Electrode 0.6 mm iridium
Application Mazda (conical-seat engines)
Quantity 10 plugs (case)
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