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 503

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  1. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2010-2016 Buick LaCrosse 2.4L L4
    Special Price $154.20 Regular Price $219.99
  2. Dorman Exhaust Manifold
    Dorman 674-206 Exhaust Manifold
    Special Price $95.56 Regular Price $136.99
  3. Dorman Exhaust Manifold
    Dorman 674-694 Exhaust Manifold
    Special Price $123.15 Regular Price $175.99
  4. Dorman Exhaust Manifold
    Dorman 674-157 Exhaust Manifold
    Special Price $132.65 Regular Price $188.99
  5. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2011-2020 Ford F-250 Super Duty 6.2L V8
    Special Price $134.64 Regular Price $191.99
  6. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1990-1997 Toyota Celica 1.6L 1.8L L4
    Special Price $137.16 Regular Price $195.99
  7. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2000-2001 Chevrolet Suburban 1500 5.3L V8
    Special Price $147.31 Regular Price $209.99
  8. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 1999-2002 GMC Sierra 1500 4.8L 5.3L 6.0L V8
    Special Price $147.31 Regular Price $209.99
  9. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2005-2009 Ford F-350 Super Duty 5.4L V8
    Special Price $152.96 Regular Price $218.99
  10. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2012-2017 Buick Verano 2.0L 2.4L L4
    Special Price $154.20 Regular Price $219.99
  11. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2014 Chevrolet Impala 2.4L L4
    Special Price $154.20 Regular Price $219.99
  12. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2009 Saturn Aura 2.4L L4
    Special Price $154.20 Regular Price $219.99
  13. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2010-2016 Buick LaCrosse 2.4L L4
    Special Price $154.20 Regular Price $219.99
  14. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2008-2014 Chevrolet Malibu 2.4L L4
    Special Price $154.20 Regular Price $219.99
  15. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2011-2017 Buick Regal 2.4L L4
    Special Price $157.35 Regular Price $224.99
  16. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1988-1995 GMC C3500 5.7L V8
    Special Price $161.80 Regular Price $230.99
  17. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1988-1995 Chevrolet K2500 5.0L 5.7L V8
    Special Price $161.80 Regular Price $230.99
  18. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1988-1995 Chevrolet K3500 5.7L V8
    Special Price $161.80 Regular Price $230.99
  19. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1992-1994 Chevrolet Blazer 5.7L V8
    Special Price $161.80 Regular Price $230.99
  20. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1988-1995 Chevrolet K1500 5.0L 5.7L V8
    Special Price $165.11 Regular Price $235.99
  21. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1992-1995 GMC K2500 Suburban 5.7L V8
    Special Price $165.11 Regular Price $235.99
  22. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2007-2016 GMC Sierra 3500 HD 6.0L V8
    Special Price $168.90 Regular Price $240.99
  23. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2001-2006 Chevrolet Silverado 1500 HD 6.0L V8
    Special Price $168.90 Regular Price $240.99
  24. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2001-2016 GMC Sierra 2500 HD 6.0L V8
    Special Price $168.90 Regular Price $240.99
  25. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2003-2014 Cadillac Escalade ESV 6.0L 6.2L V8
    Special Price $168.90 Regular Price $240.99
  26. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1997-2002 Jeep TJ 2.5L L4
    Special Price $169.05 Regular Price $241.99
  27. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1996-2002 Dodge Dakota 2.5L L4
    Special Price $169.05 Regular Price $241.99
  28. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2002-2006 Chevrolet Avalanche 1500 5.3L V8
    Special Price $172.35 Regular Price $245.99
  29. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2003-2014 Chevrolet Express 1500 5.3L V8
    Special Price $172.35 Regular Price $245.99
  30. 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
  31. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2007 GMC Sierra 2500 HD Classic 6.0L V8
    Special Price $172.35 Regular Price $245.99
  32. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2001-2015 Chevrolet Silverado 3500 6.0L V8
    Special Price $172.35 Regular Price $245.99
  33. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1984-2000 Jeep Cherokee 2.5L L4
    Special Price $172.51 Regular Price $245.99
  34. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1987-2002 Jeep Wrangler 2.5L L4
    Special Price $172.51 Regular Price $245.99
  35. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2011-2012 Chevrolet Captiva Sport 2.4L L4
    Special Price $173.42 Regular Price $247.99
  36. Dorman Exhaust Manifold
    Dorman 674-238 Exhaust Manifold
    Special Price $176.11 Regular Price $251.99
  37. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2003-2011 Mercury Grand Marquis
    Special Price $180.18 Regular Price $256.99
  38. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2009-2010 Dodge Ram 2500 5.7L V8
    Special Price $189.46 Regular Price $270.99
  39. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1977-1982 Ford F-250 5.8L 6.6L V8
    Special Price $214.08 Regular Price $305.99
  40. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1977-1979 Ford Thunderbird 5.8L 6.6L V8
    Special Price $218.45 Regular Price $311.99
  41. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2017 GMC Savana 3500 4.8L 6.0L V8
    Special Price $224.00 Regular Price $319.99
  42. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2007-2013 GMC Sierra 5.3L 6.2L V8
    Special Price $224.00 Regular Price $319.99
  43. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2002-2014 GMC Yukon XL 1500 5.3L 6.0L 6.2L V8
    Special Price $224.00 Regular Price $319.99
  44. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2007 GMC Sierra 2500 HD Classic 6.0L V8
    Special Price $224.00 Regular Price $319.99
  45. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2006 GMC Sierra 3500 6.0L V8
    Special Price $224.00 Regular Price $319.99
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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


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