Radium Engineering · New
Radium Engineering 2015+ Subaru WRX Air Oil Separator Kit (INCLUDES 20-0255)
MPN 20-0258-00 · Store SKU rad20-0258-00
Supplier stock checked 11/7/2026, 4:35:30 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
Increased engine performance from cleaner inlet air AOS-R KIT, 15-21 SUBARU WRX, INCLUDES 20-0255 AOS-R KIT, 2015+ SUBARU WRX, INCLUDES 20-0255 Lowers hydrocarbon emissions Prevents oil buildup
Manufacturer fitment & guides
Check 20-0258-00 against the manufacturer’s application information below.
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