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 614

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  1. 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
  2. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2001-2016 Chevrolet Silverado 2500 HD 6.0L V8
    Special Price $172.35 Regular Price $245.99
  3. Walker Catalytic Converter Air Tube
    Walker 35574 Catalytic Converter Air Tube
    Special Price $57.67 Regular Price $81.99
  4. Dorman Exhaust Manifold
    Dorman 674-559 Exhaust Manifold
    Special Price $91.42 Regular Price $130.99
  5. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2000-2006 Ford Econoline 5.4L V8
    Special Price $117.46 Regular Price $167.99
  6. Dorman Exhaust Manifold
    Dorman 674-225 Exhaust Manifold
    Special Price $138.74 Regular Price $197.99
  7. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2005-2009 Ford Expedition 5.4L V8
    Special Price $152.96 Regular Price $218.99
  8. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1995 GMC G2500 5.0L 5.7L V8
    Special Price $165.11 Regular Price $235.99
  9. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1995 Chevrolet Tahoe 5.7L V8
    Special Price $165.11 Regular Price $235.99
  10. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2015-2017 Chevrolet Equinox 2.4L L4
    Special Price $166.68 Regular Price $237.99
  11. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2002-2007 Dodge Ram 1500 4.7L V8
    Special Price $167.31 Regular Price $238.99
  12. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2007-2013 Chevrolet Avalanche 5.3L 6.0L V8
    Special Price $168.90 Regular Price $240.99
  13. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2001-2015 Chevrolet Silverado 3500 6.0L V8
    Special Price $172.35 Regular Price $245.99
  14. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2011-2012 Chevrolet Captiva Sport 2.4L L4
    Special Price $173.42 Regular Price $247.99
  15. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2011-2012 Chevrolet Captiva Sport 2.4L L4
    Special Price $173.42 Regular Price $247.99
  16. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2010-2013 Ram 2500 5.7L V8
    Special Price $189.46 Regular Price $270.99
  17. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2013-2014 Chevrolet Equinox 2.4L L4
    Special Price $190.87 Regular Price $272.99
  18. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1980-1981 Ford E-250 Econoline 5.8L 6.6L V8
    Special Price $214.08 Regular Price $305.99
  19. 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
  20. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2007 Chevrolet Silverado 2500 HD Classic 6.0L V8
    Special Price $224.00 Regular Price $319.99
  21. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2002-2006 Chevrolet Avalanche 1500 5.3L V8
    Special Price $228.58 Regular Price $326.99
  22. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2011-2018 Ram 3500 5.7L V8
    Special Price $230.70 Regular Price $329.99
  23. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2008-2009 Chevrolet Trailblazer 4.2L L6
    Special Price $239.02 Regular Price $340.99
  24. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2009-2010 Dodge Challenger 3.5L V6
    Special Price $294.09 Regular Price $419.99
  25. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2011-2014 Chrysler 200 2.4L L4
    Special Price $320.07 Regular Price $456.99
  26. Dorman Exhaust Manifold
    Dorman 674-935 Exhaust Manifold
    Special Price $325.22 Regular Price $464.99
  27. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1993-1998 Jeep Grand Cherokee 4.0L L6
    Special Price $327.78 Regular Price $467.99
  28. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2003-2008 Pontiac Vibe 1.8L L4
    Special Price $372.55 Regular Price $531.99
  29. 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
  30. Walker Catalytic Converter Air Tube
    Walker Catalytic Converter Air Tube for 1986-1988 Dodge Aries 2.2L L4
    Special Price $70.25 Regular Price $99.99
  31. Walker Catalytic Converter Air Tube
    Walker Catalytic Converter Air Tube for 1981-1985 Buick Skylark 2.8L V6
    Special Price $70.25 Regular Price $99.99
  32. Walker Catalytic Converter Air Tube
    Walker Catalytic Converter Air Tube for 1986 Nissan 720 2.4L L4
    Special Price $70.25 Regular Price $99.99
  33. Walker Catalytic Converter Air Tube
    Walker Catalytic Converter Air Tube for 1982-1986 Pontiac 6000 2.8L V6
    Special Price $70.25 Regular Price $99.99
  34. Walker Catalytic Converter Air Tube
    Walker Catalytic Converter Air Tube for 1981-1986 Ford LTD 5.0L 5.8L V8
    Special Price $70.25 Regular Price $99.99
  35. Walker Catalytic Converter Air Tube
    Walker Catalytic Converter Air Tube for 1981-1984 Oldsmobile Omega 2.8L V6
    Special Price $70.25 Regular Price $99.99
  36. Walker Catalytic Converter Air Tube
    Walker Catalytic Converter Air Tube for 1981-1983 Cadillac Eldorado 4.1L V6 V8
    Special Price $70.25 Regular Price $99.99
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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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