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RockAuto review

An online-only parts store that ships new and remanufactured parts from hundreds of manufacturers out of specialized warehouses.

By the DBotMaker research desk · Updated November 10, 2026

Capabilities (40%)
7.4
Ease of setup (30%)
8.4
Value (30%)
8.2

RockAuto is not a used parts site, but it belongs on this list because DIY mechanics compare its prices against salvage yards for many jobs. Its help pages state that all parts are new unless stated otherwise and that it sells many remanufactured parts, which are refurbished parts taken off other vehicles and often more cost effective. That makes it a good alternative when a used alternator or starter would be a gamble. When a part carries a core charge, RockAuto accepts the old part back within 6 months. Its warranty page lists terms by product line, with 12 months for parts not otherwise specified and up to 24 months unlimited mileage on some remanufactured alternators and starters. The company was founded in 1999 and has no store locations, so it cannot match a junkyard for body panels, trim or interior pieces in your car's color, and orders may arrive from several warehouses.

Who it is for

DIY mechanics who find that a new or remanufactured part costs about the same as a used one.

Price

See vendor pricing (USD check pending).

US price check pending. See the vendor pricing page.

Key features

  • Catalog by year, make, model and part type, or part number search
  • Remanufactured parts labeled "reman" in the description
  • Core returns within 6 months on parts with a core charge
  • Warranty terms listed by product line
  • Pay in 4 interest-free payments on qualifying purchases

Strengths and weaknesses

  • Strength: Remanufactured parts give a used-parts price with a warranty
  • Strength: Prices can be shown in US dollars and other currencies
  • Strength: Warranties listed by product line before you buy
  • Weakness: Sells new and remanufactured parts, not used salvage parts
  • Weakness: Online only, no pickup in person
  • Weakness: Shipping comes from different warehouses, which can mean several shipments

Key facts

  • Founded: 1999, Madison, Wisconsin
  • Part types: New unless stated; many remanufactured
  • Core returns: Within 6 months of order date
  • Default warranty: 12 months on parts not otherwise specified
  • Pickup: Not possible; online only

Where it ranks

RockAuto is No. 8 in our Best Websites for Used Car Parts verdict.

Alternatives we scored

Visit rockauto.com · Questions or corrections: editorial@dbotmaker.io