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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  1. Dorman Engine Intake Manifold
    Dorman 615-278 Engine Intake Manifold
    Special Price $450.42 Regular Price $642.99
  2. Dorman Engine Intake Manifold
    Dorman 615-188 Engine Intake Manifold
    Special Price $212.86 Regular Price $303.99
  3. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2000-2005 GMC Safari 4.3L V6
    Special Price $13.16 Regular Price $18.99
    Out of stock
  4. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1988-1990 Plymouth Horizon
    Special Price $18.74 Regular Price $26.99
  5. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2008-2012 Jeep Liberty 3.7L V6
    Special Price $20.71 Regular Price $29.99
    Out of stock
  6. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1986-1995 Ford Escort 1.8L 1.9L L4
    Special Price $20.98 Regular Price $29.99
    Out of stock
  7. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1990-1995 Lincoln Town Car 4.6L 5.0L V8
    Special Price $21.00 Regular Price $29.99
  8. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1991-1996 Buick Park Avenue 3.8L V6
    Special Price $21.12 Regular Price $29.99
  9. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1985-1986 Pontiac Parisienne 4.3L V6
    Special Price $21.12 Regular Price $29.99
  10. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1986-1992 Oldsmobile Toronado 3.8L V6
    Special Price $21.12 Regular Price $29.99
  11. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2005-2010 Dodge Ram 2500 5.7L 5.9L 6.7L L6 V8
    Special Price $21.14 Regular Price $29.99
    Out of stock
  12. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2007-2017 Jeep Compass 2.0L 2.4L L4
    Special Price $21.14 Regular Price $29.99
    Out of stock
  13. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1980-1984 Ford F-350 6.6L 7.5L V8
    Special Price $21.29 Regular Price $29.99
    Out of stock
  14. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1984-1987 Buick Regal 3.8L V6
    Special Price $21.56 Regular Price $30.99
  15. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1985-1990 Buick Electra 3.0L 3.8L V6
    Special Price $21.56 Regular Price $30.99
  16. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1987-1992 Cadillac Allante 4.1L 4.5L V8
    Special Price $21.56 Regular Price $30.99
  17. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1982-1992 Cadillac Seville 4.1L 4.5L 4.9L V8
    Special Price $21.56 Regular Price $30.99
  18. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2004-2009 Hummer H2 6.0L 6.2L V8
    Special Price $23.22 Regular Price $32.99
    Out of stock
  19. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2005-2006 GMC Sierra 1500 HD 6.0L V8
    Special Price $23.22 Regular Price $32.99
    Out of stock
  20. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2005-2009 Chevrolet Uplander 3.5L 3.9L V6
    Special Price $23.69 Regular Price $33.99
    Out of stock
  21. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2004-2013 GMC Yukon XL 2500 6.0L 8.1L V8
    Special Price $23.69 Regular Price $33.99
    Out of stock
  22. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2004-2017 Chevrolet Silverado 2500
    Special Price $26.84 Regular Price $37.99
  23. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2004-2014 Chevrolet Suburban 1500
    Special Price $26.84 Regular Price $37.99
  24. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2004-2015 Chevrolet Malibu
    Special Price $27.39 Regular Price $38.99
  25. GMB Fuel Tank Lock Ring
    GMB Fuel Tank Lock Ring for 2001-2003 Chevrolet Silverado 1500 HD 6.0L V8
    Special Price $28.89 Regular Price $40.99
  26. Dorman Engine Intake Manifold
    Dorman 615-180 Engine Intake Manifold
    Special Price $127.60 Regular Price $181.99
  27. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-1999 Oldsmobile LSS 3.8L V6
    Special Price $157.20 Regular Price $224.99
  28. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-2004 Buick Regal 3.8L V6
    Special Price $157.20 Regular Price $224.99
  29. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2004 Ford F-350 Super Duty 5.4L V8
    Special Price $257.96 Regular Price $368.99
  30. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2003 Ford F-150 5.4L V8
    Special Price $257.96 Regular Price $368.99
  31. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2005 Ford Excursion 5.4L V8
    Special Price $263.23 Regular Price $375.99
  32. Dorman Engine Intake Manifold
    Dorman 615-268 Engine Intake Manifold
    Special Price $278.25 Regular Price $397.99
  33. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2001-2011 Lincoln Town Car 4.6L V8
    Special Price $300.63 Regular Price $428.99
    Out of stock
  34. Dorman Engine Intake Manifold
    Dorman 615-775 Engine Intake Manifold
    Special Price $301.12 Regular Price $429.99
  35. Dorman Engine Intake Manifold
    Dorman 615-565 Engine Intake Manifold
    Special Price $331.53 Regular Price $473.99
  36. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-2000 Ford Crown Victoria 4.6L V8
    Special Price $353.14 Regular Price $503.99
  37. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-2000 Ford Grand Marquis 4.6L V8
    Special Price $353.14 Regular Price $503.99
  38. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2002-2005 Ford Explorer 4.6L V8
    Special Price $356.15 Regular Price $508.99
  39. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2003-2008 Toyota Corolla 1.8L L4
    Special Price $403.11 Regular Price $575.99
  40. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2005 Toyota MR2 Spyder 1.8L L4
    Special Price $403.11 Regular Price $575.99
  41. Dorman Engine Intake Manifold
    Dorman 615-523 Engine Intake Manifold
    Special Price $450.25 Regular Price $642.99
  42. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2007-2011 Ford Lobo 4.6L V8
    Special Price $484.70 Regular Price $691.99
  43. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2009-2011 Ford Lobo 4.6L V8
    Special Price $500.79 Regular Price $714.99
  44. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2009-2010 Ford F-150 4.6L V8
    Special Price $511.02 Regular Price $729.99
  45. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2004-2006 Ford Econoline 4.6L V8
    Special Price $512.62 Regular Price $731.99
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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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