AlphaRex Parts

Shop 630 authentic AlphaRex products at QuickShiftParts. AlphaRex has earned a reputation in the performance and aftermarket community for engineering parts that hold up to real-world abuse, and every product we carry is sourced direct from authorized distribution channels. Every order ships fast from US warehouses with free standard shipping on orders over $99.

Our AlphaRex catalog spans Lights, Engine Components, Seats, covering applications from street to strip. Available across our Lighting, Engine & Components, Exterior & Body departments. All listings include real-time inventory, MAP-compliant pricing, and verified manufacturer part numbers.

Need help picking the right AlphaRex part for your build? Use the vehicle selector above or chat with our parts specialists 7 days a week. We back every order with a 30-day return window, tiered free shipping (free standard at $99, free priority at $199), and a fitment-guarantee policy. QuickShiftParts is built by enthusiasts, for enthusiasts.

Welcome to the official AlphaRex brand page at QuickShiftParts. We carry 630 authentic AlphaRex parts shipped direct from the manufacturer or our authorized distribution partners. Whether you are sourcing a single replacement piece or building a full project car around the AlphaRex catalog, every part listed here is in our live inventory feed and pulled fresh from the QuickShiftParts catalog database every hour, so the in-stock status and pricing you see now is the same status you'll see at checkout.

Every product card on this page links to a full product detail view that lists fitment, dimensions, weight, manufacturer part number, available pricing tiers, in-stock quantity, and shipping lead times. If you already know the year, make, and model of your vehicle you can apply it via the YMM selector to filter this listing down to only parts known to fit your build. Every fitment row in our database is sourced from manufacturer-authorized data so you can trust the match. We refresh fitment continuously and also surface any vendor-supplied fitment notes on each PDP so you have the full picture before checkout.

QuickShiftParts ships from authorized distribution partners across the US. Most orders ship the same business day they are placed, and orders over $199 qualify for free standard shipping in the contiguous 48 states. Returns are accepted within 30 days when the product is in original packaging and unused. If you have any questions about a part on this page, our enthusiast-staffed support team is one click away in the chat module at the bottom-right corner of the page. We answer fitment questions, help track shipments, and explain the differences between OE replacement and performance options for any part type in our catalog.

Looking for a different AlphaRex option from another brand? Use the brand filters in the sidebar to compare AlphaRex products from every manufacturer we carry side by side. Filtering by price range, in-stock status, and category lets you narrow 630 matches down to the handful that actually fit your build and budget.