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Your trusted source for quality automotive needs.

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Orders outside Florida are 100% sales tax-free

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600+ Reviews

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Online Auto Supply

Online Auto Supply began on eBay on April 8, 2007, as a trusted supplier to authorized automotive dealers. We earned a strong reputation for quality, value, and service.

After nearly 20 years of wholesale success and top-rated performance on eBay, we've expanded to serve buyers directly here. Whether you're a pro mechanic or DIYer, you're buying from a proven supplier.
Thank you for choosing Online Auto Supply — your source for quality parts, competitive pricing, and dependable support.

Positive Feedback

99.5%
Positive Feedback

Items Sold

346K
Items Sold

Followers

2.7K
Followers

New Products

Our Trusted Partners

Wall Control EZ Garage Storage Auxx Lift Luxor Katool Triumph Atlas Nitrofill Launch Tuxedo iDEAL

What Our Customers Say

Product
m***e (132)
Past month
✔ Verified purchase
★★★★★
Well packaged, the item arrived in wonderful condition and in the same condition as described in the listing. Wonderful Seller! Would buy from again.
Product
p***i (147)
Past month
✔ Verified purchase
★★★★★
Item exactly as described. Fast shipping and good value. Condition is new. I recommend this seller. A+++
Product
t***s (1656)
Past 6 months
✔ Verified purchase
★★★★★
Good description, great communication, fast shipping, excellent transaction ... thanks
Product
d***d (36)
Past 6 months
✔ Verified purchase
★★★★★
Description was on the money and delivery was on time. They were available for questions and also helped with another issue.
Product
_***2 (35)
Past 6 months
✔ Verified purchase
★★★★☆
There was a delay with shipping due to the postal service. The company was helpful and responsive during the wait. Thank you.
Product
g***r (297)
Past month
✔ Verified purchase
★★★★☆
Still waiting on the product, but tracking shows it's in transit. Seems to be a shipping issue, not the seller’s fault. Hoping it arrives soon.

Frequently Asked Questions

Find Answers to All Your Questions

Do you offer support after the sale?

Absolutely. Whether you need help with shipping, setup, or warranty questions, our U.S.-based team is here to help — even after your equipment is delivered.

Why don’t you charge sales tax?

We only charge sales tax on orders shipping to Georgia. If you’re outside Florida, you pay no sales tax — that’s one way we help keep your total cost down.

Can I talk to a real person before ordering?

Yes — and we encourage it. Call or text us anytime at 1-888-667-4964 or message us through our Contact Page.