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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Items 1-48 of 496

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  1. Dorman Exhaust Manifold
    Dorman 674-206 Exhaust Manifold
    Special Price $95.56 Regular Price $136.99
  2. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1988-1995 GMC C1500 5.0L 5.7L V8
    Special Price $165.11 Regular Price $235.99
  3. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2014-2017 Chevrolet Suburban 5.3L 6.0L V8
    Special Price $228.58 Regular Price $326.99
  4. Dorman Exhaust Manifold
    Dorman 674-460 Exhaust Manifold
    Special Price $106.77 Regular Price $152.99
  5. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2014 Ford E-150 5.4L V8
    Special Price $117.46 Regular Price $167.99
  6. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2000-2008 Ford E-150 Econoline 5.4L V8
    Special Price $117.46 Regular Price $167.99
  7. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 1999-2001 Ford F-250 5.4L V8
    Special Price $117.46 Regular Price $167.99
  8. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2000-2004 Ford F-250 Super Duty 5.4L V8
    Special Price $117.46 Regular Price $167.99
  9. Dorman Exhaust Manifold
    Dorman 674-694 Exhaust Manifold
    Special Price $123.15 Regular Price $175.99
  10. Dorman Exhaust Manifold
    Dorman 674-157 Exhaust Manifold
    Special Price $132.65 Regular Price $188.99
  11. Dorman Exhaust Manifold
    Dorman 674-909 Exhaust Manifold
    Special Price $134.80 Regular Price $192.99
  12. Dorman Exhaust Manifold
    Dorman 674-522 Exhaust Manifold
    Special Price $138.35 Regular Price $197.99
  13. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2000-2002 GMC Yukon 4.8L 5.3L 6.0L V8
    Special Price $147.31 Regular Price $209.99
  14. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2001-2002 Chevrolet Silverado 2500 HD 6.0L V8
    Special Price $147.31 Regular Price $209.99
  15. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2001-2002 Chevrolet Silverado 3500 6.0L V8
    Special Price $150.32 Regular Price $214.99
  16. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2002 Cadillac Escalade EXT 6.0L V8
    Special Price $150.32 Regular Price $214.99
  17. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2009 Saturn Aura 2.4L L4
    Special Price $154.20 Regular Price $219.99
  18. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2008-2014 Chevrolet Malibu 2.4L L4
    Special Price $157.35 Regular Price $224.99
  19. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1992-1995 Chevrolet K1500 Suburban 5.7L V8
    Special Price $161.80 Regular Price $230.99
  20. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1992-1995 GMC Yukon 5.7L V8
    Special Price $161.80 Regular Price $230.99
  21. Dorman Exhaust Manifold
    Dorman 674-915 Exhaust Manifold
    Special Price $164.98 Regular Price $235.99
  22. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1995 Chevrolet Tahoe 5.7L V8
    Special Price $165.11 Regular Price $235.99
  23. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2015-2017 Chevrolet Equinox 2.4L L4
    Special Price $166.68 Regular Price $237.99
  24. Dorman Exhaust Manifold
    Dorman 674-549 Exhaust Manifold
    Special Price $167.64 Regular Price $238.99
    Out of stock
  25. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2000-2014 Chevrolet Suburban 1500 5.3L 6.0L V8
    Special Price $168.90 Regular Price $240.99
  26. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2000-2014 Chevrolet Tahoe 4.8L 5.3L 6.0L 6.2L V8
    Special Price $168.90 Regular Price $240.99
  27. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1997-2002 Jeep TJ 2.5L L4
    Special Price $169.05 Regular Price $241.99
  28. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1996-2002 Dodge Dakota 2.5L L4
    Special Price $169.05 Regular Price $241.99
  29. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2010-2012 Chevrolet Equinox 2.4L L4
    Special Price $169.94 Regular Price $242.99
  30. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2010-2012 GMC Terrain 2.4L L4
    Special Price $169.94 Regular Price $242.99
  31. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2003-2014 Chevrolet Express 1500 5.3L V8
    Special Price $172.35 Regular Price $245.99
  32. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2002-2013 Cadillac Escalade EXT 6.0L 6.2L V8
    Special Price $172.35 Regular Price $245.99
  33. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2010-2015 Chevrolet Express Cargo 6.0L V8
    Special Price $172.35 Regular Price $245.99
  34. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1986-1992 Jeep Comanche 2.5L L4
    Special Price $172.51 Regular Price $245.99
  35. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1987-2002 Jeep Wrangler 2.5L L4
    Special Price $172.51 Regular Price $245.99
  36. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1987-2002 Jeep Wrangler 2.5L L4
    Special Price $172.51 Regular Price $245.99
  37. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2011-2012 Chevrolet Captiva Sport 2.4L L4
    Special Price $173.42 Regular Price $247.99
  38. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2003-2011 Ford Crown Victoria
    Special Price $180.18 Regular Price $256.99
  39. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2011-2012 Ram 1500 5.7L V8
    Special Price $185.67 Regular Price $264.99
  40. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2013-2015 Chevrolet Captiva Sport 2.4L L4
    Special Price $190.87 Regular Price $272.99
  41. Dorman Exhaust Manifold
    Dorman 674-732 Exhaust Manifold
    Special Price $191.11 Regular Price $272.99
  42. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2005-2014 Ford Expedition 5.4L V8
    Special Price $193.51 Regular Price $275.99
  43. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2004-2010 Ford Lobo 5.4L V8
    Special Price $193.51 Regular Price $275.99
  44. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2004-2010 Ford F-150 5.4L V8
    Special Price $193.51 Regular Price $275.99
  45. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2005-2014 Lincoln Navigator 5.4L V8
    Special Price $193.51 Regular Price $275.99
  46. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2005-2006 Ford F-350 5.4L V8
    Special Price $200.27 Regular Price $285.99
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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.