HKS SUPER FIRE RACING MR45XLZ Spark Plugs for Enhanced Performance

HKS Super Fire Racing MR45XLZ Ruthenium Spark Plug (NGK 8) - Suzuki Swift Sport ZC33S - 10 Pack

HKS SKU: HKS50003-MR45XLZ
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The HKS Super Fire Racing MR45XLZ is a Ruthenium-alloy spark plug from the MR series, an NGK 8 equivalent heat range XL-type plug developed for the Suzuki Swift Sport ZC33S 1.4 turbo and similar M12 long-reach protruding-electrode applications. The ruthenium center electrode improves fuel burn for quicker throttle response, smoother idle, and better cold starts, with extended service life over standard plugs. Sold as a 10-pack (wholesale case); a typical engine needs one plug per cylinder.

Specifications

Brand HKS
Product Line Super Fire Racing MR-Series
Heat Range NGK 8 equivalent
Seat / Type XL type (M12 long reach, protruding)
Thread φ12 x 26.5 mm
Hex (Wrench) 16 mm
Center Electrode 0.6 mm ruthenium alloy
Application Suzuki Swift Sport ZC33S (and similar)
Quantity 10 plugs (case)
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