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. 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
  4. 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
  5. 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
  6. 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
  7. Delphi Fuel Injection Pressure Regulator
    Delphi FP10075 Fuel Injection Pressure Regulator
    Special Price $59.94 Regular Price $85.99
  8. Walker Products Fuel Injection Pressure Regulator
    Walker Products 255-1075 Fuel Injection Pressure Regulator
    Special Price $45.81 Regular Price $64.99
  9. Walker Products Fuel Injection Pressure Regulator
    Walker Products 255-1086 Fuel Injection Pressure Regulator
    Special Price $52.18 Regular Price $74.99
  10. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1998-2003 Jaguar XJ8 4.0L V8
    Special Price $65.94 Regular Price $93.99
  11. Beck/Arnley Fuel Injection Pressure Regulator
    Beck/Arnley 158-0163 Fuel Injection Pressure Regulator
    Special Price $70.37 Regular Price $100.99
  12. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2002 Lincoln Blackwood 5.4L V8
    Special Price $72.12 Regular Price $102.99
  13. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1996-2002 GMC Savana 3500 5.7L V8
    Special Price $73.73 Regular Price $104.99
  14. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1996-2004 GMC Sonoma 4.3L V6
    Special Price $73.73 Regular Price $104.99
  15. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1996-2005 Chevrolet Astro
    Special Price $73.73 Regular Price $104.99
  16. 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
  17. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1987-1994 Ford E-250 Econoline 4.9L L6
    Special Price $78.94 Regular Price $112.99
  18. 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
  19. 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
  20. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1985-1989 BMW 635CSi
    Special Price $81.53 Regular Price $115.99
  21. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2000-2005 Chevrolet Impala 3.8L V6
    Special Price $82.77 Regular Price $117.99
  22. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1994-1997 Mercedes-Benz C280 2.8L L6
    Special Price $83.36 Regular Price $118.99
  23. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1998-2000 Mercedes-Benz SLK230 2.3L L4
    Special Price $83.36 Regular Price $118.99
  24. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1994-1997 Mercedes-Benz E420 4.2L V8
    Special Price $83.36 Regular Price $118.99
  25. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1999-2002 Nissan Quest 3.3L V6
    Special Price $83.75 Regular Price $119.99
  26. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1992-1993 Mercedes-Benz 300SE
    Special Price $85.07 Regular Price $121.99
  27. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2004-2005 Chevrolet Impala 3.8L V6
    Special Price $85.07 Regular Price $121.99
  28. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 1994-1999 Mercedes-Benz S420
    Special Price $85.07 Regular Price $121.99
  29. Delphi Fuel Injection Pressure Regulator
    Delphi FP10299 Fuel Injection Pressure Regulator
    Special Price $92.69 Regular Price $131.99
  30. Delphi Fuel Injection Pressure Regulator
    Delphi FP10507 Fuel Injection Pressure Regulator
    Special Price $93.47 Regular Price $133.99
  31. Delphi Fuel Injection Pressure Regulator
    Delphi Fuel Injection Pressure Regulator for 2017-2018 Toyota Corolla iM 1.8L L4
    Special Price $102.94 Regular Price $146.99
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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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