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. Carter Fuel Tank Lock Ring
    Carter TLR9 Fuel Tank Lock Ring
    Special Price $10.41 Regular Price $14.99
    Out of stock
  2. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2007 GMC Sierra 2500 HD Classic
    Special Price $12.97 Regular Price $18.99
    Out of stock
  3. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 1999-2003 Volkswagen EuroVan
    Special Price $13.92 Regular Price $19.99
    Out of stock
  4. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 Chevrolet Trailblazer
    Special Price $15.75 Regular Price $22.99
  5. GMB Fuel Tank Lock Ring
    GMB 500-2509 Fuel Tank Lock Ring
    Special Price $16.42 Regular Price $22.99
  6. 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
  7. 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
  8. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2000-2003 Chevrolet Suburban 2500 6.0L 8.1L V8
    Special Price $53.53 Regular Price $75.99
  9. Dorman Engine Timing Chain Tensioner
    Dorman Engine Timing Chain Tensioner for 2001-2002 Saturn L100 2.2L L4
    Special Price $67.36 Regular Price $95.99
  10. 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
  11. Dorman Fuel Line Clip
    Dorman 800-045 Fuel Line Clip
    Special Price $5.05 Regular Price $6.99
  12. Delphi Sparta Fuel Tank Lock Ring
    Delphi Sparta PN9003 Fuel Tank Lock Ring
    Special Price $5.81 Regular Price $7.99
  13. Dorman Fuel Line Clip
    Dorman 800-023 Fuel Line Clip
    Special Price $5.95 Regular Price $7.99
    Out of stock
  14. Carter Fuel Tank Lock Ring
    Carter TLR12 Fuel Tank Lock Ring
    Special Price $6.01 Regular Price $8.99
    Out of stock
  15. Delphi Fuel Tank Lock Ring
    Delphi FA10023 Fuel Tank Lock Ring
    Special Price $6.11 Regular Price $8.99
  16. Dorman Fuel Line Clip
    Dorman 800-027 Fuel Line Clip
    Special Price $6.56 Regular Price $8.99
    Out of stock
  17. Dorman Fuel Line Clip
    Dorman 800-041 Fuel Line Clip
    Special Price $8.63 Regular Price $11.99
  18. Airtex Fuel Tank Lock Ring
    Airtex LR3003 Fuel Tank Lock Ring
    Special Price $8.66 Regular Price $11.99
    Out of stock
  19. Carter Fuel Tank Lock Ring
    Carter TLR10 Fuel Tank Lock Ring
    Special Price $9.57 Regular Price $13.99
    Out of stock
  20. Dorman Fuel Line Clip
    Dorman 800-040 Fuel Line Clip
    Special Price $9.77 Regular Price $13.99
    Out of stock
  21. Carter Fuel Tank Lock Ring
    Carter TLR5 Fuel Tank Lock Ring
    Special Price $10.67 Regular Price $14.99
  22. Carter Fuel Tank Lock Ring
    Carter TLR8 Fuel Tank Lock Ring
    Special Price $10.67 Regular Price $14.99
  23. Carter Fuel Tank Lock Ring
    Carter TLR6 Fuel Tank Lock Ring
    Special Price $10.88 Regular Price $15.99
  24. Carter Fuel Tank Lock Ring
    Carter TLR14 Fuel Tank Lock Ring
    Special Price $12.08 Regular Price $16.99
    Out of stock
  25. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2001-2013 Honda Civic 1.3L L4
    Special Price $12.22 Regular Price $16.99
  26. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2007-2013 Honda Fit
    Special Price $12.22 Regular Price $16.99
  27. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2003-2008 Honda Element
    Special Price $12.22 Regular Price $16.99
  28. Carter Fuel Tank Lock Ring
    Carter TLR1 Fuel Tank Lock Ring
    Special Price $12.45 Regular Price $17.99
  29. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2002-2007 Honda CR-V
    Special Price $12.48 Regular Price $17.99
  30. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2003-2019 Honda Accord 2.0L 2.4L 3.0L L4 V6
    Special Price $12.48 Regular Price $17.99
  31. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2005-2008 Honda Pilot
    Special Price $12.48 Regular Price $17.99
  32. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 1999-2004 Honda Odyssey
    Special Price $12.48 Regular Price $17.99
  33. Carter Fuel Tank Lock Ring
    Carter TLR3 Fuel Tank Lock Ring
    Special Price $12.61 Regular Price $17.99
    Out of stock
  34. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2003-2006 Mercury Grand Marquis
    Special Price $12.97 Regular Price $18.99
    Out of stock
  35. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2002-2007 Ford Taurus
    Special Price $12.97 Regular Price $18.99
    Out of stock
  36. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2007 GMC Sierra 3500 Classic
    Special Price $12.97 Regular Price $18.99
    Out of stock
  37. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2008-2009 Chevrolet Cobalt
    Special Price $12.97 Regular Price $18.99
    Out of stock
  38. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 GMC Sierra 2500 HD
    Special Price $12.97 Regular Price $18.99
    Out of stock
  39. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 Chevrolet Silverado 1500
    Special Price $12.97 Regular Price $18.99
    Out of stock
  40. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 Chevrolet Silverado 2500 HD
    Special Price $12.97 Regular Price $18.99
    Out of stock
  41. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 GMC Sierra 1500
    Special Price $12.97 Regular Price $18.99
    Out of stock
  42. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2006 GMC Envoy XL
    Special Price $12.97 Regular Price $18.99
    Out of stock
  43. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2006 Chevrolet Avalanche 1500
    Special Price $12.97 Regular Price $18.99
    Out of stock
  44. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 GMC Yukon XL 1500
    Special Price $12.97 Regular Price $18.99
    Out of stock
  45. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2000-2008 Chevrolet Impala
    Special Price $12.97 Regular Price $18.99
    Out of stock
  46. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2005-2008 Pontiac Grand Prix
    Special Price $12.97 Regular Price $18.99
    Out of stock
  47. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2007 Chevrolet Silverado 3500 Classic
    Special Price $12.97 Regular Price $18.99
    Out of stock
  48. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 Cadillac Escalade
    Special Price $12.97 Regular Price $18.99
    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


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