
Manufacturer reference photos may show other components. Your order includes the sale unit described here.
Mahle · New
Mahle MS Piston Set K20 86.50mm Bore 86mm Stroke 139mm Rod 22mm Pin 12cc 12.9 CR Set of 4
MPN 929170905 · Store SKU mhl929170905
Sold as one set of 4.
Supplier stock checked 11/8/2026, 5:19:40 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
86.50mm x 30mm CH, 86mm stroke,139mm rod,22mm pin,11.8cc,333g,12.8CR, 4032 Piston (set) - HONDA / ACURA RSX K20 2.0L
Manufacturer fitment & guides
- Acura K20 2.0L
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y