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.

Select Your Vehicle

Filter By Part Details
View as Grid List

Items 1-48 of 1899

Set Ascending Direction
  1. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo HPP0018 Direct Injection Fuel Pump
    Special Price $385.08 Regular Price $549.99
    Out of stock
  2. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1942-1948 Oldsmobile Series 66 3.9L L6
    Special Price $10.96 Regular Price $15.99
  3. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Left Direct Injection Fuel Pump for 2008-2012 Audi S5 4.2L V8
    Rating:
    100%
    Special Price $386.63 Regular Price $551.99
    Out of stock
  4. Carter Direct Injection High Pressure Fuel Pump
    Carter Direct Injection High Pressure Fuel Pump for 2010-2019 Ford Taurus 3.5L V6
    Special Price $495.61 Regular Price $707.99
  5. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 2002 Workhorse FasTrack FT1461 5.7L V8
    Special Price $8.84 Regular Price $12.99
  6. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1987 Chevrolet V10 5.0L 5.7L 6.2L V8
    Special Price $9.02 Regular Price $12.99
  7. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1987 GMC V1500 5.0L 5.7L 6.2L V8
    Special Price $9.02 Regular Price $12.99
  8. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1975-1978 GMC C25 5.0L 5.7L 6.6L V8
    Special Price $9.02 Regular Price $12.99
  9. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 2002 Workhorse FasTrack FT1801 5.7L V8
    Special Price $9.02 Regular Price $12.99
  10. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1999-2000 Cadillac Escalade 5.7L V8
    Special Price $9.02 Regular Price $12.99
  11. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1967 Chevrolet K20 Panel 4.6L 5.4L V8
    Special Price $9.02 Regular Price $12.99
  12. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1987-1989 GMC R2500 5.0L 5.7L 6.2L V8
    Special Price $9.02 Regular Price $12.99
  13. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1971-1973 Nissan B110 1.2L L4
    Special Price $9.27 Regular Price $12.99
  14. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1952-1954 Allard Safari 3.9L 5.4L V8
    Special Price $10.96 Regular Price $15.99
  15. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1950-1952 International L110 3.6L L6
    Special Price $10.96 Regular Price $15.99
  16. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1960 GMC PV1000 4.4L L6
    Special Price $11.18 Regular Price $15.99
  17. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1983-1985 GMC S15 2.0L 2.5L L4
    Special Price $11.18 Regular Price $15.99
  18. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1942 Ford Model 2 GA Special 3.7L L6
    Special Price $11.18 Regular Price $15.99
  19. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1997-2006 Jeep TJ 2.5L 4.0L L4 L6
    Special Price $11.18 Regular Price $15.99
  20. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1956 Fargo FC4B Panel Delivery 4.4L V8
    Special Price $11.18 Regular Price $15.99
  21. Delphi Direct Injection High Pressure Fuel Pump
    Delphi HM10008 Direct Injection Fuel Pump
    Special Price $300.23 Regular Price $428.99
    Out of stock
  22. Delphi Direct Injection High Pressure Fuel Pump
    Delphi Direct Injection High Pressure Fuel Pump for 2013-2015 Cadillac ATS 3.6L V6
    Special Price $377.69 Regular Price $539.99
  23. Delphi Direct Injection High Pressure Fuel Pump
    Delphi Direct Injection Fuel Pump for 2015-2018 Ford Focus 1.0L L3
    Special Price $396.97 Regular Price $566.99
  24. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Right Direct Injection Fuel Pump for 2009-2011 Audi A6 Quattro 4.2L V8
    Special Price $410.51 Regular Price $585.99
    Out of stock
  25. Carter Direct Injection High Pressure Fuel Pump
    Carter Direct Injection High Pressure Fuel Pump for 2011-2017 Buick Regal 2.4L L4
    Special Price $423.32 Regular Price $604.99
  26. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2009-2013 Mazda 3 2.3L L4
    Special Price $435.85 Regular Price $622.99
  27. Carter Direct Injection High Pressure Fuel Pump
    Carter Direct Injection High Pressure Fuel Pump for 2010-2019 Ford Flex 3.5L V6
    Special Price $495.61 Regular Price $707.99
  28. Delphi Direct Injection High Pressure Fuel Pump
    Delphi Direct Injection Fuel Pump for 2014-2017 Hyundai Elantra GT 2.0L L4
    Special Price $588.70 Regular Price $840.99
  29. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Left Direct Injection Fuel Pump for 2007-2008 Audi RS4 4.2L V8
    Special Price $628.39 Regular Price $897.99
Page
per page

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.