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Scion xB Engine Parts
This page brings together engine parts for the Scion xB across the 2003–2015 model years, covering everything from cylinder block components and gaskets to valve train parts and filters. Pick your Scion xB's year above to narrow the list to engine parts with confirmed fitment. Every part shown is checked against our vehicle data.
Shop Scion xB Parts by Category
What's here for your Scion xB
- Cylinder block components, including OE-replacement and performance-oriented pieces
- Gaskets and sealing systems — manifold gaskets, kits, and rubber seals for front and rear positions
- Valve train components, available as single parts or in sets
- Filters suited to the Scion xB engine bay
The widest selection here comes from Dorman, MAHLE, Victor, and DNJ Engine Components, each offering broad coverage across the Scion xB's model year range. Other categories Scion xB owners shop for: Scion xB Springs and Suspension Parts, Scion xB Shocks and Struts and Scion xB Exterior Lights, or browse all Scion xB parts and accessories.