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 289

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  1. Rein Engine Valve Cover
    Rein Valve Cover for 2014-2016 BMW 428i xDrive 2.0L L4
    Special Price $283.48 Regular Price $404.99
  2. Beck/Arnley Engine Valve Cover
    Beck/Arnley 036-0046 Valve Cover
    Special Price $119.26 Regular Price $169.99
    Out of stock
  3. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2009-2017 Chevrolet Traverse 3.6L V6
    Special Price $177.23 Regular Price $252.99
  4. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2008-2009 Pontiac Torrent 3.6L V6
    Special Price $175.37 Regular Price $250.99
  5. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2008-2009 Pontiac G8 3.6L V6
    Special Price $175.37 Regular Price $250.99
  6. Walker Exhaust Elbow
    Walker 41098 Exhaust Elbow
    Special Price $20.50 Regular Price $28.99
  7. Beck/Arnley Engine Valve Cover
    Beck/Arnley Valve Cover for 2006-2015 Honda Civic 1.8L L4
    Special Price $77.73 Regular Price $110.99
  8. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2009-2014 GMC Yukon XL 1500 5.3L 6.0L 6.2L V8
    Special Price $97.67 Regular Price $139.99
  9. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2009-2017 Cadillac Escalade 6.0L 6.2L V8
    Special Price $97.67 Regular Price $139.99
  10. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2009 GMC Envoy 5.3L V8
    Special Price $97.67 Regular Price $139.99
  11. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2009-2017 Chevrolet Silverado 3500 HD 6.0L V8
    Special Price $99.67 Regular Price $141.99
  12. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2009-2017 GMC Yukon 4.8L 5.3L 6.0L 6.2L V8
    Special Price $99.67 Regular Price $141.99
  13. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2008-2009 Pontiac G8 6.0L 6.2L V8
    Special Price $104.92 Regular Price $149.99
  14. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2006-2013 Chevrolet Corvette 6.2L 7.0L V8
    Special Price $107.06 Regular Price $152.99
  15. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2008-2009 Hummer H2 6.2L V8
    Special Price $107.06 Regular Price $152.99
  16. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2007-2019 GMC Yukon 5.3L 6.0L 6.2L V8
    Special Price $107.06 Regular Price $152.99
  17. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2009-2013 Chevrolet Silverado 2500 4.8L 5.3L V8
    Special Price $107.06 Regular Price $152.99
  18. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2002-2008 Cadillac Escalade EXT 6.0L 6.2L V8
    Special Price $115.33 Regular Price $164.99
  19. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2001-2008 Chevrolet Silverado 3500 6.0L V8
    Special Price $115.33 Regular Price $164.99
  20. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2004-2006 Pontiac GTO 5.7L 6.0L V8
    Special Price $115.33 Regular Price $164.99
  21. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 1999-2002 Chevrolet Camaro 5.7L V8
    Special Price $115.33 Regular Price $164.99
  22. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2000-2008 GMC Yukon XL 2500 6.0L V8
    Special Price $115.33 Regular Price $164.99
  23. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2000-2008 GMC Yukon XL 1500 5.3L 6.0L 6.2L V8
    Special Price $115.33 Regular Price $164.99
  24. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 1999-2002 Pontiac Firebird 5.7L V8
    Special Price $117.69 Regular Price $167.99
  25. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2002-2006 Chevrolet Avalanche 1500 5.3L V8
    Special Price $117.69 Regular Price $167.99
  26. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2010-2016 Chevrolet Camaro 3.6L V6
    Special Price $175.37 Regular Price $250.99
  27. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2012-2013 Chevrolet Impala 3.6L V6
    Special Price $175.37 Regular Price $250.99
  28. Dorman Engine Valve Cover
    Dorman Right Valve Cover for 2017 GMC Acadia Limited 3.6L V6
    Special Price $178.95 Regular Price $255.99
  29. Dorman Engine Valve Cover
    Dorman Right Engine Valve Cover for 2005-2010 Ford F-250 Super Duty 5.4L V8
    Special Price $199.98 Regular Price $285.99
  30. Dorman Engine Valve Cover
    Dorman Left Engine Valve Cover for 2000-2004 Toyota Tundra 3.4L V6
    Special Price $202.13 Regular Price $288.99
  31. Rein Engine Valve Cover
    Rein Valve Cover for 2014-2016 BMW 328i GT xDrive 2.0L L4
    Special Price $283.48 Regular Price $404.99
  32. Rein Engine Valve Cover
    Rein Valve Cover for 2014-2016 BMW 428i 2.0L L4
    Special Price $283.48 Regular Price $404.99
  33. Rein Engine Valve Cover
    Rein Valve Cover for 2016-2018 BMW X5 2.0L L4
    Special Price $283.48 Regular Price $404.99
  34. Rein Engine Valve Cover
    Rein Valve Cover for 2014-2016 BMW 228i 2.0L L4
    Special Price $289.27 Regular Price $412.99
  35. Rein Engine Valve Cover
    Rein Valve Cover for 2009-2013 BMW 328i xDrive 3.0L L6
    Special Price $296.80 Regular Price $423.99
  36. Rein Engine Valve Cover
    Rein Valve Cover for 2007-2012 BMW X3 3.0L L6
    Special Price $296.80 Regular Price $423.99
  37. Rein Engine Valve Cover
    Rein Valve Cover for 2008 BMW 528xi 3.0L L6
    Special Price $296.80 Regular Price $423.99
  38. Rein Engine Valve Cover
    Rein Valve Cover for 2007-2011 BMW 323i 2.5L L6
    Special Price $296.80 Regular Price $423.99
  39. Rein Engine Valve Cover
    Rein Valve Cover for 2007-2010 BMW X5 3.0L L6
    Special Price $296.80 Regular Price $423.99
  40. Walker Exhaust Elbow
    Walker 41001 Exhaust Elbow
    Special Price $8.43 Regular Price $11.99
    Out of stock
  41. Walker Exhaust Elbow
    Walker 41733 Exhaust Elbow
    Special Price $8.91 Regular Price $12.99
  42. Walker Exhaust Elbow
    Walker 41818 Exhaust Elbow
    Special Price $9.07 Regular Price $12.99
  43. Walker Exhaust Elbow
    Walker 41816 Exhaust Elbow
    Special Price $10.37 Regular Price $14.99
  44. Walker Exhaust Elbow
    Walker 41000 Exhaust Elbow
    Special Price $11.10 Regular Price $15.99
    Out of stock
  45. Walker Exhaust Elbow
    Walker 41002 Exhaust Elbow
    Special Price $22.62 Regular Price $31.99
    Out of stock
  46. Walker Exhaust Elbow
    Walker 41437 Exhaust Elbow
    Special Price $22.91 Regular Price $32.99
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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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