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 807

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  1. Dorman Fuel Line
    Dorman Fuel Line for 2007-2013 GMC Sierra 1500 4.3L 4.8L 5.3L 6.0L 6.2L V6 V8
    Special Price $91.69 Regular Price $130.99
  2. Dorman Fuel Line
    Dorman Fuel Line for 1999-2003 Ford F-250 Super Duty 7.3L V8
    Special Price $127.29 Regular Price $181.99
  3. Dorman Fuel Line
    Dorman Fuel Line for 2007 Chevrolet Silverado 1500 Classic 4.8L 5.3L 6.0L V8
    Special Price $304.70 Regular Price $434.99
  4. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2004-2009 Cadillac XLR 4.4L 4.6L V8
    Special Price $13.16 Regular Price $18.99
    Out of stock
  5. Delphi Fuel Tank Lock Ring
    Delphi Fuel Tank Lock Ring for 2002-2005 Buick Rendezvous 3.4L V6
    Special Price $15.19 Regular Price $21.99
  6. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1998-2002 Chevrolet C3500 5.7L 7.4L 8.1L V8
    Special Price $17.10 Regular Price $23.99
    Out of stock
  7. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1989-1995 Dodge Spirit 2.2L 2.5L 3.0L L4 V6
    Special Price $18.74 Regular Price $26.99
  8. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1987-1995 Dodge Caravan 2.5L 3.0L 3.3L L4 V6
    Special Price $19.23 Regular Price $26.99
  9. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1988-1994 Buick Regal 2.8L 3.1L 3.8L V6
    Special Price $19.75 Regular Price $27.99
  10. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1987-1991 Ford Tempo 2.3L L4
    Special Price $20.58 Regular Price $28.99
  11. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2008-2014 Dodge Avenger 2.4L 2.7L 3.5L 3.6L L4 V6
    Special Price $21.14 Regular Price $29.99
    Out of stock
  12. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1984-1985 Pontiac J2000 Sunbird 1.8L 2.0L L4
    Special Price $21.56 Regular Price $30.99
  13. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1982-1983 Pontiac J2000 1.8L 2.0L L4
    Special Price $21.56 Regular Price $30.99
  14. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2010-2017 GMC Terrain 2.4L 3.6L L4 V6
    Special Price $23.22 Regular Price $32.99
    Out of stock
  15. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2004-2013 Cadillac Escalade EXT 6.0L 6.2L V8
    Special Price $23.22 Regular Price $32.99
    Out of stock
  16. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2011-2014 Buick Regal 2.0L 2.4L L4
    Special Price $23.22 Regular Price $32.99
    Out of stock
  17. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2004-2013 Chevrolet Suburban 2500 6.0L 8.1L V8
    Special Price $23.22 Regular Price $32.99
    Out of stock
  18. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2012-2017 Chevrolet Sonic 1.4L 1.8L L4
    Special Price $23.69 Regular Price $33.99
    Out of stock
  19. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2004-2014 GMC Savana 1500 4.3L 5.3L V6 V8
    Special Price $23.69 Regular Price $33.99
    Out of stock
  20. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2007-2014 GMC Sierra 3500 HD 6.0L V8
    Special Price $23.69 Regular Price $33.99
  21. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2005 GMC Envoy XUV
    Special Price $26.84 Regular Price $37.99
  22. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2014-2016 Chevrolet SS
    Special Price $26.84 Regular Price $37.99
  23. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2016 Chevrolet Malibu Limited
    Special Price $26.84 Regular Price $37.99
  24. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2004-2019 Chevrolet Express 2500
    Special Price $26.84 Regular Price $37.99
  25. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2014-2017 Chevrolet Suburban
    Special Price $26.84 Regular Price $37.99
  26. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2012-2017 Chevrolet Sonic 1.4L 1.8L L4
    Special Price $27.39 Regular Price $38.99
  27. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2009-2019 Chevrolet Express Pasajeros
    Special Price $27.39 Regular Price $38.99
  28. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2010-2017 Chevrolet Camaro
    Special Price $27.39 Regular Price $38.99
  29. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2006-2009 Pontiac Solstice
    Special Price $27.39 Regular Price $38.99
  30. GMB Fuel Tank Lock Ring
    GMB Fuel Tank Lock Ring for 2002-2003 Cadillac Escalade 5.3L 6.0L V8
    Special Price $28.89 Regular Price $40.99
  31. Dorman Fuel Line
    Dorman Fuel Line for 1999-2000 Ford E-350 Super Duty
    Special Price $127.29 Regular Price $181.99
  32. Dorman Fuel Line
    Dorman Fuel Line for 2007 GMC Sierra 1500 Classic 4.8L 5.3L 6.0L V8
    Special Price $304.70 Regular Price $434.99
  33. Dorman Fuel Line
    Dorman Fuel Line for 2006-2007 Chevrolet Silverado 1500 4.8L 5.3L 6.0L V8
    Special Price $304.70 Regular Price $434.99
  34. Dorman Fuel Line
    Dorman Fuel Line for 2007-2010 GMC Sierra 3500 HD 6.0L V8
    Special Price $304.70 Regular Price $434.99
  35. Dorman Fuel Line
    Dorman Fuel Line for 2004-2010 Chevrolet Silverado 2500 HD 6.0L 8.1L V8
    Special Price $310.92 Regular Price $443.99
  36. Dorman Fuel Line
    Dorman Fuel Line for 2007 Chevrolet Silverado 2500 HD Classic 6.0L 8.1L V8
    Special Price $341.33 Regular Price $487.99
  37. Dorman Fuel Line
    Dorman Fuel Line for 2004-2010 Chevrolet Silverado 2500 HD 6.0L 8.1L V8
    Special Price $341.33 Regular Price $487.99
  38. Dorman Fuel Line
    Dorman 919-840 Fuel Line
    Special Price $458.91 Regular Price $655.99
  39. Dorman Fuel Line
    Dorman Front Fuel Line for 2001-2003 Chevrolet Silverado 2500 HD 6.0L 8.1L V8
    Special Price $465.68 Regular Price $664.99
    Out of stock
  40. Dorman Fuel Line
    Dorman Front Fuel Line for 2004-2010 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $509.98 Regular Price $728.99
  41. Dorman Fuel Line
    Dorman Front Fuel Line for 1999-2003 GMC Sierra 1500 4.8L 5.3L 6.0L V8
    Special Price $515.14 Regular Price $735.99
  42. Dorman Fuel Line
    Dorman Front Fuel Line for 2001-2005 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $579.89 Regular Price $827.99
  43. Dorman Fuel Line
    Dorman Front Fuel Line for 2001-2004 GMC Sierra 2500 HD 6.6L V8
    Special Price $579.89 Regular Price $827.99
  44. Delphi Sparta Fuel Tank Lock Ring
    Delphi Sparta PN9003 Fuel Tank Lock Ring
    Special Price $5.81 Regular Price $7.99
  45. Carter Fuel Tank Lock Ring
    Carter TLR12 Fuel Tank Lock Ring
    Special Price $6.01 Regular Price $8.99
    Out of stock
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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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