ADD W1 | Auto Dealer in San Bernardino, CA

🏢About Us

ADD W1 is a high-performance aftermarket car parts brand serving automotive enthusiasts across the United States. Since 2005, the company has engineered its own lineup of upgrades, including oil catch cans, blow off valves, boost controllers, carbon fiber filters, white face gauges, and engine dress kits. Products are available in universal-fit and vehicle-specific bolt-on kits for makes like Audi, Nissan, Hyundai, and the Kia Stinger. Designed for easy installation, every part is tested by a dedicated quality assurance team for function and durability, and many rank as best-sellers on eBay. Guided by its philosophy, Keep Doing Better, the company backs each order with 24/7 after-sales support.

🔧Our Services

🛢️

oil catch cans

Baffled catch can systems, both universal and vehicle-specific kits, built to separate oil vapor before it reaches the intake and help reduce carbon buildup.

💨

Blow Off Valves

Precision-engineered BOVs and kits, plus adapters and sound plates, designed for a sharper response and a more aggressive blow-off sound.

📟

carbon fiber filters

Patented 3D gauge overlays that transform a factory cluster, along with gauge pods, holders, and custom gauge options for a distinctive dash.

🌬️

Filters, Breathers & Check Valves

Carbon fiber filter covers, engine breathers, and check valves engineered for durability and straightforward installation.

⚙️

Transmission Parts

Transmission components and accessories to round out performance upgrades for enthusiast builds.

🕐Hours of Operation

Monday 10:00 – 17:00

Tuesday 10:00 – 17:00

Wednesday 10:00 – 17:00

Thursday Today 10:00 – 17:00

Friday 10:00 – 17:00

Saturday Closed

Sunday Closed

🔗Find Us Online

Facebook ↗ Instagram ↗

❓Frequently Asked Questions

What vehicles does ADD W1 make parts for?

ADD W1 produces vehicle-specific and universal parts for a wide range of makes, including Alfa Romeo, Audi, BMW, Cadillac, Chevrolet, Dodge, Ford, Genesis, GMC, Honda, Hyundai, Infiniti, Jeep, Kia, Lexus, Mazda, Mini, Nissan, Subaru, and Toyota.

Are the parts tested before they're sold?

Yes. A dedicated quality assurance team runs the final product through a series of tests for quality, function, and durability, and restarts the process if anything doesn't hold up.

Do ADD W1 products come with a warranty?

ADD W1 backs its products with a limited lifetime warranty.

How long has ADD W1 been making aftermarket parts?

ADD W1 has been producing high-performance aftermarket car parts since 2005.

What's the shipping policy?

ADD W1 offers free U.S. shipping on orders of $50 or more.

I want a custom gauge for my vehicle, is that possible?

Yes, ADD W1 offers a custom gauge option for drivers who don't find an exact match in the standard lineup.

📍Location

Fontana, CA 92335, San Bernardino, CA

🗺 Get Directions ↗