FAST · New
FAST O-Ring 4.1MM Cross Section 7
MPN 54043-302 · Store SKU fst54043-302
Supplier stock checked 11/7/2026, 1:59:46 PM 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
Single replacement LSXR injector o-ring. O-Ring 4.1mm Cross Section LSXR Injector O-Ring
Manufacturer fitment & guides
Check 54043-302 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- California Proposition 65: Y