Car Engine Parts Online

From air filters to fuel delivery, online engine parts are essential for automotive repairs, maintenance, and even performance upgrades. Whether you’re an experienced mechanic or automotive enthusiast working on your daily driver or restoring a classic, Sixity Auto has you covered. Dive into our catalog below to find the car engine parts you need to keep your vehicle running smoothly.

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  1. Walker Exhaust Clamp
    Walker 35323 Exhaust Clamp
    Special Price $2.10 Regular Price $2.99
  2. Walker Exhaust Clamp
    Walker 35336 Exhaust Clamp
    Special Price $2.64 Regular Price $3.99
  3. Walker Exhaust Clamp
    Walker 35337 Exhaust Clamp
    Special Price $2.72 Regular Price $3.99
  4. Walker Exhaust Clamp
    Walker 36434 Exhaust Clamp
    Special Price $7.17 Regular Price $9.99
  5. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1981-1986 Chevrolet K20 Suburban 5.7L V8
    Special Price $9.21 Regular Price $12.99
    Out of stock
  6. Walker Exhaust Clamp
    Walker Tail Pipe Left Exhaust Clamp for 1988-1989 GMC V3500 6.2L V8
    Special Price $9.40 Regular Price $12.99
    Out of stock
  7. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1973-1974 GMC K15 K1500 Suburban 5.0L 5.7L V8
    Special Price $9.58 Regular Price $13.99
    Out of stock
  8. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1977-1993 Dodge D150 4.0L 5.2L 5.9L L6 V8
    Special Price $9.58 Regular Price $13.99
    Out of stock
  9. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1981-1991 Dodge W350 5.2L 5.9L V8
    Special Price $9.58 Regular Price $13.99
    Out of stock
  10. Walker Exhaust Clamp
    Walker Left Exhaust Clamp for 1981-1986 GMC K3500 7.4L V8
    Special Price $9.64 Regular Price $13.99
    Out of stock
  11. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1982-1993 Chevrolet S10 1.9L 2.0L 2.2L 2.5L 2.8L L4 V6
    Special Price $9.64 Regular Price $13.99
    Out of stock
  12. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1994-1997 Chrysler LHS 3.5L V6
    Special Price $9.78 Regular Price $13.99
    Out of stock
  13. Walker Exhaust Clamp
    Walker Resonator Assm To Spout Exhaust Clamp for 1974 Cadillac DeVille 7.7L V8
    Special Price $9.78 Regular Price $13.99
    Out of stock
  14. Walker Exhaust Clamp
    Walker Tail Pipe Exhaust Clamp for 1987-1988 Chevrolet R30 5.7L 7.4L V8
    Special Price $9.78 Regular Price $13.99
    Out of stock
  15. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1984-1986 Chevrolet Cavalier 2.0L L4
    Special Price $10.03 Regular Price $13.99
  16. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1983-1986 Nissan 720 2.0L 2.4L L4
    Special Price $10.24 Regular Price $14.99
  17. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1971-1974 Dodge B200 Van 3.7L 5.2L L6 V8
    Special Price $10.36 Regular Price $14.99
  18. Walker Exhaust Clamp
    Walker Exhaust Clamp for 2008-2009 Cadillac CTS 3.6L V6
    Special Price $10.36 Regular Price $14.99
  19. Walker Exhaust Clamp
    Walker Muffler To Tail Pipe Exhaust Clamp for 1998-2007 Mazda B3000 3.0L V6
    Special Price $10.36 Regular Price $14.99
  20. Walker Exhaust Clamp
    Walker Exhaust Clamp for 2004-2007 Ford Freestar 3.9L 4.2L V6
    Special Price $10.36 Regular Price $14.99
  21. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1966 GMC PB15 Series 4.1L 4.8L L6
    Special Price $10.36 Regular Price $14.99
  22. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1979-2001 Jeep Cherokee 2.5L 4.0L 5.9L L4 L6 V8
    Special Price $10.41 Regular Price $14.99
  23. Walker Exhaust Clamp
    Walker Muffler To Int Pipe Exhaust Clamp for 1990 Nissan Axxess 2.4L L4
    Special Price $10.57 Regular Price $14.99
  24. Walker Exhaust Clamp
    Walker Right Exhaust Clamp for 1973-1974 Chevrolet K10 Pickup 5.7L V8
    Special Price $10.57 Regular Price $14.99
  25. Walker Exhaust Clamp
    Walker Exhaust Clamp for 2004 Saturn L300 2.2L L4
    Special Price $10.57 Regular Price $14.99
  26. Walker Exhaust Clamp
    Walker 36438 Exhaust Clamp
    Special Price $10.57 Regular Price $14.99
  27. Walker Exhaust Clamp
    Walker Int Pipe To Muffler Exhaust Clamp for 2006 Lincoln Mark LT 5.4L V8
    Special Price $10.60 Regular Price $14.99
  28. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1990-1991 Dodge D150 5.2L 5.9L V8
    Special Price $10.60 Regular Price $14.99
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High-Quality Engine Parts for Your Motor Vehicle

Sixity Auto works with top brands to build our inventory of OEM-quality engine parts online, ensuring you have access to reliable and cost-effective components. We promise that every part fits as advertised and meets or exceeds expectations. 

We want to make sure that whether you’re performing routine maintenance or making a major repair, you can find the best parts at a fair price. Our focus is always on delivering affordable solutions without compromising the strict tolerances for your vehicle’s longevity. 

Fast, Reliable Shipping

We know that when you order car engine parts, you need them right away. Our network of US warehouses enables us to offer fast, dependable shipping across the US, with 99% of orders shipping within one business day. Many of the items in our catalog also come with free shipping. 

A Reputation You Can Count On

Sixity Auto has been in business for over 20 years and has shipped over 10 million engine parts from our online storefront. Our customers praise our products and timely delivery. If you have any questions about us or our inventory, contact our US-based customer service department. We’re happy to be of service.

Frequently Asked Questions

How fast will your engine parts arrive?

Timing is a top priority. We use our extensive network of warehouses to ensure speedy delivery, with most orders shipping within one business day. That said, the exact delivery time will depend on the parts ordered, your location, and the delivery options selected during checkout.

Are the parts on Sixity Auto comparable to what I’d find in a store?

Absolutely! We stock only top-quality OEM-replacement auto parts that meet or exceed original equipment specifications. The crucial difference between Sixity Auto and the other guys is price. We offer these high-quality parts at prices typically lower than those at your local auto parts store.

Do you offer any discounts for the engine parts sold online?

Yes. We’re proud to offer a 10% discount on everything for military personnel


© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.