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 212

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  1. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000-2003 Pontiac Bonneville 3.8L V6
    Special Price $214.11 Regular Price $305.99
  2. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000-2004 Chevrolet Corvette 5.7L V8
    Special Price $214.11 Regular Price $305.99
  3. Dorman Secondary Air Injection Pump
    Dorman 306-010 Secondary Air Injection Pump
    Special Price $187.21 Regular Price $266.99
  4. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2001-2013 Toyota Sequoia 4.6L 4.7L 5.7L V8
    Special Price $214.11 Regular Price $305.99
  5. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000-2002 Chevrolet Impala 3.4L 3.8L V6
    Special Price $214.11 Regular Price $305.99
  6. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2005-2009 Buick LaCrosse 3.8L V6
    Special Price $214.11 Regular Price $305.99
  7. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000-2001 Chevrolet Lumina 3.1L V6
    Special Price $214.11 Regular Price $305.99
  8. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2002 Buick Rendezvous 3.4L V6
    Special Price $214.11 Regular Price $305.99
  9. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2014 Chevrolet Impala 2.4L L4
    Special Price $214.52 Regular Price $305.99
  10. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000-2008 Pontiac Grand Prix 3.1L 3.8L V6
    Special Price $218.48 Regular Price $311.99
  11. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2006-2009 Mercury Milan 2.3L L4
    Special Price $218.48 Regular Price $311.99
  12. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000-2003 Pontiac Bonneville 3.8L V6
    Special Price $218.48 Regular Price $311.99
  13. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2009-2014 Chevrolet Malibu 2.4L L4
    Special Price $218.90 Regular Price $312.99
  14. Dorman Fuel Injector Sleeve
    Dorman 926-028 Fuel Injector Sleeve
    Special Price $31.56 Regular Price $44.99
  15. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2003 Ford Explorer Sport 4.0L V6
    Special Price $40.11 Regular Price $56.99
  16. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 1997-2010 Ford Explorer 4.0L V6
    Special Price $40.11 Regular Price $56.99
  17. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2010 Ford Explorer Sport Trac 4.0L V6
    Special Price $40.11 Regular Price $56.99
  18. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2005-2010 Ford Mustang 4.0L V6
    Special Price $40.11 Regular Price $56.99
  19. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2011 Ford Ranger 4.0L V6
    Special Price $40.93 Regular Price $57.99
  20. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 1998-2010 Mercury Mountaineer 4.0L V6
    Special Price $40.93 Regular Price $57.99
  21. Dorman Fuel Injector Sleeve
    Dorman 904-120 Fuel Injector Sleeve
    Special Price $41.01 Regular Price $58.99
  22. 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
  23. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $51.30 Regular Price $72.99
  24. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 GMC Sierra 3500 6.6L V8
    Special Price $51.30 Regular Price $72.99
  25. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 GMC Sierra 2500 HD 6.6L V8
    Special Price $51.30 Regular Price $72.99
  26. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 Chevrolet Silverado 3500 6.6L V8
    Special Price $51.30 Regular Price $72.99
  27. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 GMC Sierra 2500 HD 6.6L V8
    Special Price $51.30 Regular Price $72.99
  28. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 GMC Sierra 3500 6.6L V8
    Special Price $52.35 Regular Price $74.99
  29. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $52.35 Regular Price $74.99
  30. Dorman Fuel Injector Sleeve
    Dorman Fuel Injector Sleeve for 2001-2004 Chevrolet Silverado 3500 6.6L V8
    Special Price $52.35 Regular Price $74.99
  31. 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
  32. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2014-2015 BMW 328i 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
  33. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2013-2015 BMW 320i xDrive 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
  34. 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
  35. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2012-2015 BMW 528i 2.0L L4
    Special Price $102.66 Regular Price $146.99
    Out of stock
  36. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2014-2015 BMW 228i 2.0L L4
    Special Price $102.66 Regular Price $146.99
    Out of stock
  37. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2015 BMW 428i Gran Coupe 2.0L L4
    Special Price $102.66 Regular Price $146.99
    Out of stock
  38. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2014-2015 BMW 428i 2.0L L4
    Special Price $102.66 Regular Price $146.99
    Out of stock
  39. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2012-2015 BMW 528i xDrive 2.0L L4
    Special Price $102.66 Regular Price $146.99
  40. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2014-2015 BMW 428i xDrive 2.0L L4
    Special Price $102.66 Regular Price $146.99
    Out of stock
  41. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2014-2015 BMW 328i xDrive 2.0L L4
    Special Price $102.66 Regular Price $146.99
    Out of stock
  42. Dorman Secondary Air Injection Pump
    Dorman 306-020 Secondary Air Injection Pump
    Special Price $187.58 Regular Price $267.99
  43. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000 Oldsmobile Alero 3.4L V6
    Special Price $214.11 Regular Price $305.99
  44. Dorman Secondary Air Injection Pump
    Dorman Secondary Air Injection Pump for 2000-2003 Buick Park Avenue 3.8L V6
    Special Price $214.11 Regular Price $305.99
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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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