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 Fuel Line Connector
    Dorman 800-191 Fuel Line Connector
    Special Price $9.49 Regular Price $13.99
  2. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2006-2007 Ford Fusion 2.3L 3.0L L4 V6
    Special Price $18.50 Regular Price $25.99
  3. Dorman Fuel Line Connector
    Dorman 800-051 Fuel Line Connector
    Special Price $18.78 Regular Price $26.99
  4. 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
  5. Dorman Fuel Line Connector
    Dorman 800-153 Fuel Line Connector
    Special Price $13.33 Regular Price $18.99
  6. Dorman Fuel Line Connector
    Dorman 800-188 Fuel Line Connector
    Special Price $15.77 Regular Price $22.99
  7. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1999-2007 Ford F-250 Super Duty
    Special Price $18.88 Regular Price $26.99
  8. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-1993 Ford Festiva 1.3L L4
    Special Price $18.88 Regular Price $26.99
  9. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1999-2007 Ford F-350 Super Duty
    Special Price $19.00 Regular Price $26.99
  10. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2008 Ford Mustang 3.8L 4.0L 4.6L V6 V8
    Special Price $19.39 Regular Price $27.99
  11. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1999-2007 Ford F-250 Super Duty
    Special Price $19.39 Regular Price $27.99
  12. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1988-2000 GMC K2500 4.3L 5.0L 5.7L 7.4L V6 V8
    Special Price $25.79 Regular Price $36.99
  13. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1997-2003 Chevrolet Malibu 2.4L 3.1L L4 V6
    Special Price $25.79 Regular Price $36.99
  14. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1987-1996 Chevrolet Beretta 2.2L 3.1L L4 V6
    Special Price $25.79 Regular Price $36.99
  15. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1988-1989 Buick Reatta
    Special Price $25.79 Regular Price $36.99
  16. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2014-2015 BMW 328i 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
  17. Walker Exhaust Y Pipe
    Walker Exhaust Y Pipe for 2014-2017 Jeep Cherokee 3.2L V6
    Special Price $269.87 Regular Price $385.99
  18. Walker Exhaust Y Pipe
    Walker Exhaust Y Pipe for 2009-2017 Chevrolet Traverse 3.6L V6
    Special Price $278.29 Regular Price $397.99
    Out of stock
  19. Dorman Fuel Line Connector
    Dorman 800-011 Fuel Line Connector
    Special Price $7.39 Regular Price $10.99
  20. Dorman Fuel Line Connector
    Dorman 800-078 Fuel Line Connector
    Special Price $8.30 Regular Price $11.99
  21. Dorman Fuel Line Connector
    Dorman 800-085 Fuel Line Connector
    Special Price $8.44 Regular Price $11.99
  22. Dorman Fuel Line Connector
    Dorman 800-080 Fuel Line Connector
    Special Price $8.49 Regular Price $11.99
  23. Dorman Fuel Line Connector
    Dorman 800-193 Fuel Line Connector
    Special Price $11.01 Regular Price $15.99
  24. Dorman Fuel Line Connector
    Dorman 800-130 Fuel Line Connector
    Special Price $11.06 Regular Price $15.99
  25. Dorman Fuel Line Connector
    Dorman 800-397 Fuel Line Connector
    Special Price $11.51 Regular Price $15.99
    Out of stock
  26. Dorman Fuel Line Connector
    Dorman 800-123 Fuel Line Connector
    Special Price $11.57 Regular Price $16.99
    Out of stock
  27. Dorman Fuel Line Connector
    Dorman 800-131 Fuel Line Connector
    Special Price $11.65 Regular Price $16.99
  28. Dorman Fuel Line Connector
    Dorman 800-125 Fuel Line Connector
    Special Price $14.39 Regular Price $20.99
  29. Dorman Fuel Line Connector
    Dorman 800-124 Fuel Line Connector
    Special Price $14.48 Regular Price $20.99
  30. Dorman Fuel Line Connector
    Dorman 800-086.5 Fuel Line Connector
    Special Price $17.34 Regular Price $24.99
  31. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2007 Ford Taurus
    Special Price $18.50 Regular Price $25.99
  32. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2003-2007 Ford E-150
    Special Price $18.50 Regular Price $25.99
  33. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2002 Ford E-350 Econoline Club Wagon
    Special Price $18.50 Regular Price $25.99
  34. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2002 Lincoln Blackwood
    Special Price $18.50 Regular Price $25.99
  35. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1998-2014 Lincoln Navigator 5.4L V8
    Special Price $18.50 Regular Price $25.99
  36. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2002 Mercury Cougar
    Special Price $18.50 Regular Price $25.99
  37. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2008 Ford Mustang 3.8L 4.0L 4.6L V6 V8
    Special Price $18.50 Regular Price $25.99
  38. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1995-2003 Ford Windstar
    Special Price $18.50 Regular Price $25.99
  39. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2006-2007 Ford Freestyle
    Special Price $18.50 Regular Price $25.99
  40. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1992-2011 Ford Crown Victoria
    Special Price $18.50 Regular Price $25.99
  41. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2003-2005 Ford E-150 Club Wagon
    Special Price $18.50 Regular Price $25.99
  42. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2002 Ford E-150 Econoline Club Wagon
    Special Price $18.50 Regular Price $25.99
  43. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2000-2005 Ford Excursion
    Special Price $18.50 Regular Price $25.99
  44. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1997-2006 Ford Expedition 4.6L 5.4L V8
    Special Price $18.50 Regular Price $25.99
  45. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-1999 Mercury Tracer
    Special Price $18.50 Regular Price $25.99
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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.