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 512

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  1. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1999-2004 Ford Expedition 5.4L V8
    Special Price $132.00 Regular Price $188.99
  2. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2000-2014 GMC Yukon XL 1500 5.3L 6.0L 6.2L V8
    Special Price $168.90 Regular Price $240.99
  3. 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
  4. Dorman Exhaust Manifold
    Dorman 674-909 Exhaust Manifold
    Special Price $134.80 Regular Price $192.99
  5. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2001-2002 GMC Sierra 2500 HD 6.0L V8
    Special Price $147.31 Regular Price $209.99
  6. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 1999-2004 Ford Mustang 3.8L 3.9L V6
    Special Price $152.44 Regular Price $217.99
  7. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2000-2007 Dodge Dakota 4.7L V8
    Special Price $163.96 Regular Price $233.99
  8. Dorman Exhaust Manifold
    Dorman 674-915 Exhaust Manifold
    Special Price $164.98 Regular Price $235.99
  9. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1997-2002 Jeep TJ 2.5L L4
    Special Price $169.05 Regular Price $241.99
  10. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2003-2014 Chevrolet Express 1500 5.3L V8
    Special Price $172.35 Regular Price $245.99
  11. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2002-2014 Cadillac Escalade 5.3L 6.0L 6.2L V8
    Special Price $172.35 Regular Price $245.99
  12. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1999-2004 GMC Sierra 2500 5.3L 6.0L V8
    Special Price $172.35 Regular Price $245.99
  13. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 1999-2004 Nissan Frontier 3.3L V6
    Special Price $175.46 Regular Price $250.99
  14. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2013-2014 Chevrolet Equinox 2.4L L4
    Special Price $190.87 Regular Price $272.99
  15. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2013-2014 Chevrolet Equinox 2.4L L4
    Special Price $190.87 Regular Price $272.99
  16. Dorman Exhaust Manifold
    Dorman 674-922 Exhaust Manifold
    Special Price $192.77 Regular Price $274.99
  17. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1977-1979 Ford F-100 6.6L V8
    Special Price $218.45 Regular Price $311.99
  18. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2006 Chevrolet Silverado 1500 HD 6.0L V8
    Special Price $224.00 Regular Price $319.99
  19. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2009 Hummer H2 6.0L 6.2L V8
    Special Price $224.00 Regular Price $319.99
  20. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2004-2005 Workhorse FasTrack FT1461 4.8L V8
    Special Price $224.00 Regular Price $319.99
  21. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2015 Chevrolet Silverado 3500 6.0L V8
    Special Price $224.00 Regular Price $319.99
  22. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2014 Cadillac Escalade ESV 6.0L 6.2L V8
    Special Price $228.58 Regular Price $326.99
  23. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2003-2005 Ford Excursion 6.0L V8
    Special Price $259.20 Regular Price $369.99
  24. Walker Exhaust Bolt
    Walker 36490 Exhaust Bolt
    Special Price $8.08 Regular Price $11.99
  25. Rein Exhaust Bolt
    Rein Exhaust Bolt for 2002-2005 Volkswagen Golf 2.8L V6
    Special Price $8.93 Regular Price $12.99
    Out of stock
  26. Rein Exhaust Bolt
    4 pc Rein Exhaust Bolts for 2001-2003 Volkswagen EuroVan 2.8L V6
    Special Price $13.89 Regular Price $19.99
    Out of stock
  27. Walker Exhaust Bolt
    Walker 36502 Exhaust Bolt
    Special Price $15.33 Regular Price $21.99
  28. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2011-2017 Ford F-250 Super Duty 6.7L V8
    Special Price $15.75 Regular Price $22.99
  29. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Exhaust Bolt for 2008-2009 Ford Taurus 3.5L V6
    Special Price $15.75 Regular Price $22.99
  30. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Front Exhaust Bolt for 2009 Ford Flex 3.5L V6
    Special Price $15.75 Regular Price $22.99
  31. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Exhaust Bolt for 2008-2009 Mercury Sable 3.5L V6
    Special Price $15.75 Regular Price $22.99
  32. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 GMC Sierra 3500 HD 6.6L V8
    Special Price $16.08 Regular Price $22.99
  33. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Exhaust Bolt for 2008-2009 Ford Taurus X 3.5L V6
    Special Price $16.08 Regular Price $22.99
  34. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 Chevrolet Silverado 3500 HD 6.6L V8
    Special Price $16.08 Regular Price $22.99
  35. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2014-2015 Ford Transit Connect 2.5L L4
    Special Price $16.08 Regular Price $22.99
  36. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2011-2017 Ford F-350 Super Duty 6.7L V8
    Special Price $16.08 Regular Price $22.99
  37. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $24.01 Regular Price $33.99
  38. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007 GMC Sierra 2500 HD 6.6L V8
    Special Price $24.51 Regular Price $34.99
  39. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 GMC Sierra 3500 HD 6.6L V8
    Special Price $24.51 Regular Price $34.99
  40. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 Chevrolet Silverado 3500 HD 6.6L V8
    Special Price $24.51 Regular Price $34.99
  41. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    Holstein 2VTS0211 Variable Timing Adjuster Magnet
    Special Price $41.84 Regular Price $59.99
    Out of stock
  42. Dorman Exhaust Manifold
    Dorman 674-559 Exhaust Manifold
    Special Price $91.42 Regular Price $130.99
  43. Dorman Exhaust Manifold
    Dorman 674-206 Exhaust Manifold
    Special Price $95.56 Regular Price $136.99
  44. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2015 BMW 228i xDrive 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
  45. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2012-2015 BMW 320i 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
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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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