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 818

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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. 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
  3. Dorman Fuel Line Connector
    Dorman 800-191 Fuel Line Connector
    Special Price $9.49 Regular Price $13.99
  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. 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
  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 Fuel Line Connector
    Dorman 800-125 Fuel Line Connector
    Special Price $14.39 Regular Price $20.99
  10. Dorman Fuel Line Connector
    Dorman 800-123 Fuel Line Connector
    Special Price $11.57 Regular Price $16.99
    Out of stock
  11. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-1994 Mercury Capri
    Special Price $18.50 Regular Price $25.99
  12. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1999-2007 Ford F-250 Super Duty
    Special Price $18.88 Regular Price $26.99
  13. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2011 Lincoln Town Car
    Special Price $18.88 Regular Price $26.99
  14. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991 Ford E-250 Econoline Club Wagon
    Special Price $18.88 Regular Price $26.99
  15. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2001-2007 Ford Explorer Sport Trac
    Special Price $19.39 Regular Price $27.99
  16. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1998-2007 Ford Lobo
    Special Price $19.39 Regular Price $27.99
  17. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1995 GMC Sonoma 4.3L V6
    Special Price $25.13 Regular Price $35.99
    Out of stock
  18. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1995 GMC K2500 Suburban 5.7L V8
    Special Price $25.13 Regular Price $35.99
  19. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1990-2001 Chevrolet Lumina
    Special Price $25.79 Regular Price $36.99
  20. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1985-2005 Chevrolet Impala 3.4L 3.8L 4.3L V6
    Special Price $25.79 Regular Price $36.99
  21. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2000-2003 GMC Yukon XL 2500
    Special Price $25.79 Regular Price $36.99
  22. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1988-1999 GMC C1500 4.3L 5.0L 5.7L V6 V8
    Special Price $25.79 Regular Price $36.99
  23. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2001-2003 GMC Sierra 2500 HD 6.0L 8.1L V8
    Special Price $25.79 Regular Price $36.99
  24. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1992-2003 GMC Yukon 4.8L 5.7L V8
    Special Price $25.79 Regular Price $36.99
  25. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1986-2004 Cadillac Seville
    Special Price $25.79 Regular Price $36.99
  26. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1986-2005 Buick LeSabre 3.0L 3.8L V6
    Special Price $25.79 Regular Price $36.99
  27. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1999-2003 GMC Sierra 2500 6.0L V8
    Special Price $26.32 Regular Price $37.99
  28. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1989-1997 Geo Tracker 1.6L L4
    Special Price $26.32 Regular Price $37.99
  29. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991 GMC Syclone
    Special Price $26.32 Regular Price $37.99
  30. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1987 GMC V2500 5.7L V8
    Special Price $26.32 Regular Price $37.99
  31. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1983-2002 Lincoln Continental 5.0L V8
    Special Price $27.79 Regular Price $39.99
  32. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 1998-2004 Jeep Wrangler 2.5L 4.0L L4 L6
    Special Price $35.53 Regular Price $50.99
  33. 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
  34. Holstein Idle Air Control Valve
    Holstein Idle Air Control Valve for 2002 Lincoln Blackwood 5.4L V8
    Special Price $46.00 Regular Price $65.99
    Out of stock
  35. Hitachi Idle Air Control Valve
    Hitachi Astemo Idle Air Control Valve for 2003-2009 Ford E-450 Super Duty 5.4L V8
    Special Price $77.62 Regular Price $110.99
  36. Dorman Fuel Line Connector
    Dorman 800-011 Fuel Line Connector
    Special Price $7.39 Regular Price $10.99
  37. Dorman Fuel Line Connector
    Dorman 800-078 Fuel Line Connector
    Special Price $8.30 Regular Price $11.99
  38. Dorman Fuel Line Connector
    Dorman 800-085 Fuel Line Connector
    Special Price $8.44 Regular Price $11.99
  39. Dorman Fuel Line Connector
    Dorman 800-080 Fuel Line Connector
    Special Price $8.49 Regular Price $11.99
  40. Dorman Fuel Line Connector
    Dorman 800-193 Fuel Line Connector
    Special Price $11.01 Regular Price $15.99
  41. Dorman Fuel Line Connector
    Dorman 800-130 Fuel Line Connector
    Special Price $11.06 Regular Price $15.99
  42. SKF Idle Air Control Valve
    SKF 21759 Idle Air Control Valve
    Special Price $11.34 Regular Price $15.99
    Out of stock
  43. Dorman Fuel Line Connector
    Dorman 800-397 Fuel Line Connector
    Special Price $11.51 Regular Price $15.99
    Out of stock
  44. Dorman Fuel Line Connector
    Dorman 800-131 Fuel Line Connector
    Special Price $11.65 Regular Price $16.99
  45. Dorman Fuel Line Connector
    Dorman 800-153 Fuel Line Connector
    Special Price $13.33 Regular Price $18.99
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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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