We aim to be your one-stop OEM and Performance source for your automotive upgrades and enhancements. From your "Stance" street car to canyon carver, to full track race cars, or Overlanding trucks, we have the parts you are looking for. We can fulfill your need for power, handling, and awesome looks. We've partnered with the top brands and suppliers in the industry to provide more than One Million high-quality name-brand parts, tools, and automotive goods. From performance chip upgrades, and ECM tuning, performance parts, wheels to full-blown performance and race packages.

We offer to you, the highest customer service experience, along with our vast performance and automotive service industry experience, and our partners, and resources. Let us help you take you and your car to the next level.

We offer these services and products through Rennwerks Performance Inc. (Rennwerks.com) We also have two divisions that provide distinct business to seamlessly expand for the entire process of maintaining and upgrading your automobile. If you would like to learn more about business divisions providing unique solutions for mechanic services, please check out Sprint Motorsports and DIY or Die Techshop below.

Our business divisions listed below are associated with Rennwerks but are separate business entities. You can count on the same level of service and pride from each.
RennWerks Performance, Inc.
Extensive OEM and Performance Auto Parts Retail Site
Sprint Motorsports
A division of Rennwerks Performance Inc.
The best Automotive Service and Performance Facility in San Jose.
Our expert auto repair staff offer everything from the most commonly requested auto maintenance and auto repair services, such as tune-up and brake repair to complex engine and electrical system diagnostics, engine building, and transmission rebuilds. We also offer suspension and power enhancements, fully customized track builds, fabrication, and aesthetic customization services such as custom air ride suspension installation.
Diy or Die Techshop
A division of Rennwerks Performance Inc.
Do-It Yourself Auto Repair Rent a Lift and Tools to fix your car.
Car enthusiasts, mobile mechanics, gear heads, and do-it-yourselfers have a fully staffed and professionally equipped auto repair shop where you can rent a lift and tools to complete your automotive repairs and customization of your car or light truck and get expert help if you need it.
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