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 764

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  1. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1997-2003 Acura CL 3.0L 3.2L V6
    Special Price $64.09 Regular Price $91.99
  2. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 1999-2004 Ford F-250 Super Duty 5.4L V8
    Special Price $76.06 Regular Price $108.99
  3. Wells WVE Idle Air Control Valve
    Wells WVE 4J1081 Idle Air Control Valve
    Special Price $44.17 Regular Price $62.99
  4. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1998-2001 Jeep Cherokee 2.5L 4.0L L4 L6
    Special Price $36.26 Regular Price $51.99
  5. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 1995-1996 Ford Ranger 3.0L V6
    Special Price $39.24 Regular Price $55.99
  6. Wells WVE Idle Air Control Valve
    Wells WVE 4J1024 Idle Air Control Valve
    Special Price $64.13 Regular Price $91.99
  7. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 2005-2006 Mazda MPV 3.0L V6
    Special Price $80.28 Regular Price $114.99
  8. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 2001-2002 Nissan Pathfinder 3.5L V6
    Special Price $121.86 Regular Price $173.99
  9. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1999-2004 Ford Expedition 5.4L V8
    Special Price $132.00 Regular Price $188.99
  10. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 2003-2004 Lincoln Town Car 4.6L V8
    Special Price $58.43 Regular Price $82.99
    Out of stock
  11. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1998-2004 Jeep Grand Cherokee 4.0L L6
    Special Price $36.26 Regular Price $51.99
  12. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2004-2010 Ford F-150 5.4L V8
    Special Price $193.51 Regular Price $275.99
  13. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1998-2004 Jeep TJ 2.5L 4.0L L4 L6
    Special Price $36.26 Regular Price $51.99
  14. Hitachi Idle Air Control Valve
    Hitachi Astemo ABV0034 Idle Air Control Valve
    Special Price $37.29 Regular Price $52.99
  15. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1997-2004 Ford Expedition 5.4L V8
    Special Price $46.00 Regular Price $65.99
  16. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1997-1999 Ford F-250 5.4L V8
    Special Price $46.00 Regular Price $65.99
  17. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 1995 Ford F-250 4.9L L6
    Special Price $52.89 Regular Price $75.99
    Out of stock
  18. Wells Idle Air Control Valve
    Wells WVE 4J1040 Idle Air Control Valve
    Special Price $54.78 Regular Price $77.99
  19. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 2001-2002 Acura MDX 3.5L V6
    Special Price $62.80 Regular Price $89.99
  20. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 1991-1992 Ford Ranger 3.0L V6
    Special Price $63.29 Regular Price $89.99
  21. Hitachi Idle Air Control Valve
    Hitachi Astemo ABV0061 Idle Air Control Valve
    Special Price $66.77 Regular Price $94.99
  22. Wells Idle Air Control Valve
    Wells WVE Idle Air Control Valve for 2000-2002 Ford Escape Taurus 3.0L V6
    Special Price $67.20 Regular Price $95.99
  23. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 1997-2013 Ford Expedition 5.4L V8
    Special Price $67.56 Regular Price $96.99
  24. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 2010 Lincoln Mark LT 5.4L V8
    Special Price $67.56 Regular Price $96.99
  25. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 2000 Mercury Sable 3.0L V6
    Special Price $74.88 Regular Price $106.99
    Out of stock
  26. Hitachi Idle Air Control Valve
    Hitachi Astemo ABV0042 Idle Air Control Valve
    Special Price $86.13 Regular Price $122.99
  27. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2000-2004 Ford F-250 Super Duty 5.4L V8
    Special Price $117.46 Regular Price $167.99
  28. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 1999-2003 Ford F-150 5.4L V8
    Special Price $119.86 Regular Price $170.99
  29. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2003-2014 Ford E-250 5.4L V8
    Special Price $119.86 Regular Price $170.99
  30. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2010-2014 Ford F-150 6.2L V8
    Special Price $131.95 Regular Price $187.99
  31. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 2011-2016 Ford F-350 6.2L V8
    Special Price $134.64 Regular Price $191.99
  32. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 1990-1997 Toyota Celica 1.6L 1.8L L4
    Special Price $137.16 Regular Price $195.99
  33. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2000-2001 Chevrolet Tahoe 4.8L 5.3L V8
    Special Price $147.31 Regular Price $209.99
  34. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2001-2002 Chevrolet Silverado 2500 HD 6.0L V8
    Special Price $147.31 Regular Price $209.99
  35. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2005-2009 Ford Expedition 5.4L V8
    Special Price $152.96 Regular Price $218.99
  36. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2010-2016 Buick LaCrosse 2.4L L4
    Special Price $154.20 Regular Price $219.99
  37. Dorman Exhaust Manifold
    Dorman 674-923 Exhaust Manifold
    Special Price $155.38 Regular Price $221.99
  38. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2005-2009 Ford F-250 Super Duty 5.4L V8
    Special Price $156.08 Regular Price $222.99
  39. Dorman Exhaust Manifold
    Dorman Left Exhaust Manifold for 1992-1994 Chevrolet Blazer 5.7L V8
    Special Price $161.80 Regular Price $230.99
  40. Dorman Exhaust Manifold
    Dorman 674-914 Exhaust Manifold
    Special Price $168.75 Regular Price $240.99
  41. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2010-2012 GMC Terrain 2.4L L4
    Special Price $169.94 Regular Price $242.99
  42. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2011-2012 Chevrolet Captiva Sport 2.4L L4
    Special Price $173.42 Regular Price $247.99
  43. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 1999-2004 Nissan Frontier 3.3L V6
    Special Price $175.46 Regular Price $250.99
  44. Dorman Exhaust Manifold
    Dorman Right Exhaust Manifold for 2009 Dodge Durango 5.7L V8
    Special Price $185.67 Regular Price $264.99
  45. Dorman Exhaust Manifold
    Dorman Exhaust Manifold for 2013-2014 Chevrolet Equinox 2.4L L4
    Special Price $190.87 Regular Price $272.99
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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


© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.