About The Seller
Parts Matrix is a trusted eBay Motors seller specializing in premium aftermarket and OEM replacement auto parts. We serve DIY mechanics, professional installers, and truck enthusiasts who demand dependable brake, steering, suspension, and performance components at competitive prices. As a customer-focused seller, we prioritize accurate listings, fast order processing, and secure packaging to ensure your parts arrive safely and on time. We maintain strong supplier relationships so you can shop confidently knowing you’re receiving quality components backed by responsive support. If you have a fitment question before ordering, send us a message — we’re happy to verify compatibility to help you avoid returns and downtime. We ship quickly within the United States and also offer international shipping. International buyers are welcome to contact us for shipping rate details or assistance before purchasing. Important Fitment & Compliance Information - Always confirm vehicle compatibility using the eBay Motors fitment tool and match the manufacturer part number when possible. - Some vehicles have multiple trim levels, production dates, or brake/suspension configurations — verify before ordering. - Professional installation is recommended for safety-related components. - Emissions-related parts that are not CARB compliant cannot be shipped to California or other CARB-compliant states. Please review your state’s emissions regulations prior to purchase. - Returns must comply with our eBay return policy and items must be in new, uninstalled condition unless otherwise stated in the listing. At Parts Matrix, we’re committed to delivering quality auto parts, clear communication, fast shipping, and a buying experience that earns repeat customers.
ABOUT THE BRAND
Wilwood Engineering designs and manufactures high-performance disc brake systems. Since the company’s inception in 1977 by Bill Wood, we have developed a substantial matrix of brake components and engineering techniques that allow us to quickly and reliably create brake systems for almost any application. Our core ability is the rapid development of custom engineered brake systems using a combination of off-the-shelf and custom components. In addition to designing and manufacturing brakes for all types of competitive motor sports, Wilwood also manufactures brake systems and components for agricultural equipment, industrial applications, utility vehicles, snowmobiles, quads, motorcycles and military vehicles.
With headquarters in Camarillo, California, Wilwood employs approximately 250 people. We have on-shelf stock of more than 300 different brake calipers, 200 rotor designs, 100 master cylinder designs and a wide assortment of brackets, fittings, valves and brake lines. Our off-shelf brake calipers range in size from tiny calipers used on go-carts and light duty industrial equipment, to heavy duty original equipment brakes for the U.S. military Humvee.
Wilwood's engineering department uses the latest computer-aided design and manufacturing techniques in conjunction with finite element analysis, dynamic test and cycle test equipment, to find high-performance and reliability solutions for the most difficult braking tasks. Our extensive inventory of proprietary on-the-shelf components allow us to provide cost-effective solutions for unique brake applications.
Wilwood is ISO 9000 compliant and has extensive experience maintaining quality levels of 100ppm or less for original equipment manufacturers.
