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. Walker Products Fuel Injection Pressure Regulator
    Walker Products 255-1000 Fuel Injection Pressure Regulator
    Special Price $26.78 Regular Price $37.99
    Out of stock
  2. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1987-1994 Ford F-150 4.9L L6
    Special Price $78.94 Regular Price $112.99
  3. Dorman Turbocharger Coolant Line
    Dorman Return Turbo Coolant Line for 2011-2016 Chevrolet Cruze 1.4L L4
    Special Price $38.04 Regular Price $53.99
  4. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1999-2003 Ford F-150 4.6L 5.4L V8
    Special Price $72.12 Regular Price $102.99
  5. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2000-2006 Audi TT 1.8L L4
    Special Price $82.67 Regular Price $117.99
  6. Beck/Arnley Fuel Injection Pressure Regulator
    Beck/Arnley Fuel Injection Pressure Regulator for 1982-1986 Volvo 244 2.1L 2.3L L4
    Special Price $83.40 Regular Price $118.99
  7. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1992-1998 Dodge Dakota 2.5L 5.2L L4 V8
    Special Price $83.55 Regular Price $118.99
  8. Delphi Fuel Injection Pressure Regulator
    Delphi FP10075 Fuel Injection Pressure Regulator
    Special Price $59.94 Regular Price $85.99
  9. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1985-1989 Porsche 944 2.5L L4
    Special Price $110.50 Regular Price $157.99
  10. Gates Turbocharger Coolant Line
    Gates Return Turbo Coolant Line for 2011-2016 Ford F-250 Super Duty 6.7L V8
    Special Price $38.19 Regular Price $54.99
  11. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2001-2006 Audi A4 1.8L L4
    Special Price $52.02 Regular Price $73.99
  12. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2000-2005 Volkswagen Passat 1.8L L4
    Special Price $52.02 Regular Price $73.99
  13. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 2012-2016 BMW 328i 2.0L L4
    Special Price $60.07 Regular Price $85.99
  14. Delphi Fuel Injection Pressure Regulator
    Delphi FP10372 Fuel Injection Pressure Regulator
    Special Price $60.36 Regular Price $85.99
  15. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2014-2016 BMW 328i GT xDrive 2.0L L4
    Special Price $60.62 Regular Price $86.99
  16. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 2013-2017 BMW X3 2.0L L4
    Special Price $61.30 Regular Price $87.99
  17. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 2012-2016 BMW Z4 2.0L L4
    Special Price $61.30 Regular Price $87.99
  18. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2012-2016 BMW 528i 2.0L L4
    Special Price $61.86 Regular Price $87.99
  19. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2013-2018 BMW 320i xDrive 2.0L L4
    Special Price $61.86 Regular Price $87.99
  20. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2009-2010 BMW 335i xDrive 3.0L L6
    Special Price $62.15 Regular Price $88.99
    Out of stock
  21. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2013-2018 Mercedes-Benz S500 4.7L V8
    Special Price $64.77 Regular Price $92.99
  22. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1999-2002 Ford Expedition 4.6L 5.4L V8
    Special Price $72.12 Regular Price $102.99
  23. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2003-2004 Ford E-150 5.4L V8
    Special Price $72.12 Regular Price $102.99
  24. Beck/Arnley Fuel Injection Pressure Regulator
    Beck/Arnley Fuel Injection Pressure Regulator for 2002-2008 Mini Cooper 1.6L L4
    Special Price $77.16 Regular Price $109.99
  25. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1994-1995 Ford Mustang 5.0L V8
    Special Price $80.56 Regular Price $114.99
  26. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2004-2005 Pontiac Bonneville 4.6L V8
    Special Price $81.01 Regular Price $115.99
  27. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1996-2004 Buick Regal 3.8L V6
    Special Price $83.36 Regular Price $118.99
  28. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2000-2005 GMC Yukon 4.8L 5.3L V8
    Special Price $83.68 Regular Price $119.99
  29. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2003 Hummer H2 6.0L V8
    Special Price $83.68 Regular Price $119.99
  30. Delphi Fuel Injection Pressure Regulator
    Delphi FP10056 Fuel Injection Pressure Regulator
    Special Price $83.89 Regular Price $119.99
  31. Delphi Fuel Injection Pressure Regulator
    Delphi FP10404 Fuel Injection Pressure Regulator
    Special Price $84.79 Regular Price $120.99
  32. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1995-2005 Porsche 911 3.4L 3.6L H6
    Special Price $85.07 Regular Price $121.99
  33. Delphi Fuel Injection Pressure Regulator
    Delphi FP10299 Fuel Injection Pressure Regulator
    Special Price $92.69 Regular Price $131.99
  34. Rein Turbocharger Coolant Line
    Rein Return Turbo To Pipe Turbo Coolant Line for 2013-2016 Audi allroad 2.0L L4
    Special Price $106.87 Regular Price $152.99
  35. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2002-2005 GMC Envoy 4.2L L6
    Special Price $107.34 Regular Price $152.99
  36. Dorman Fuel Injection Pressure Regulator
    Dorman Fuel Injection Pressure Regulator for 2011-2018 Ford F-250 Super Duty 6.7L V8
    Special Price $125.49 Regular Price $178.99
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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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