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HKS · New
HKS SUPER FIRE RACING M40- Pack of 10 Spark Plugs
MPN 50003-M40 · Store SKU hks50003-M40
Sold as one pack of 10.
Supplier stock checked 11/8/2026, 3:55:06 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
HKS SUPER FIRE RACING M40- Pack of 10 Spark Plugs
Manufacturer fitment & guides
Check 50003-M40 against the manufacturer’s application information below.
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