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 2128

Set Ascending Direction
  1. Dorman Fuel Line Connector
    Dorman 800-191 Fuel Line Connector
    Special Price $9.49 Regular Price $13.99
  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. Dorman Fuel Line Connector
    Dorman 800-125 Fuel Line Connector
    Special Price $14.39 Regular Price $20.99
  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. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1947-1950 GMC FC102 3.7L L6
    Special Price $10.96 Regular Price $15.99
  6. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1963-1964 International C1100 5.0L V8
    Special Price $10.96 Regular Price $15.99
  7. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1970-1974 Checker A11E 4.1L L6
    Special Price $10.96 Regular Price $15.99
  8. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1955 Fargo FC3C Pickup 4.0L V8
    Special Price $10.96 Regular Price $15.99
  9. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1955-1958 Siata 200CS 5.4L V8
    Special Price $10.96 Regular Price $15.99
  10. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1987 GMC V2500 4.8L 5.7L 6.2L L6 V8
    Special Price $10.96 Regular Price $15.99
  11. Dorman Fuel Line Connector
    Dorman 800-123 Fuel Line Connector
    Special Price $11.57 Regular Price $16.99
    Out of stock
  12. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-2003 Ford Escort 1.8L 1.9L 2.0L L4
    Special Price $18.50 Regular Price $25.99
  13. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1991-1992 Lincoln Mark VII
    Special Price $18.88 Regular Price $26.99
  14. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2004 Ford F-150 Heritage
    Special Price $18.88 Regular Price $26.99
  15. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1985-1987 Chevrolet El Camino 4.3L V6
    Special Price $25.79 Regular Price $36.99
  16. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1988-1999 Chevrolet K1500 4.3L 5.0L 5.7L V6 V8
    Special Price $26.32 Regular Price $37.99
  17. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 2001-2003 Chevrolet Silverado 1500 HD
    Special Price $26.32 Regular Price $37.99
  18. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1988-2000 GMC C3500 5.7L 7.4L V8
    Special Price $26.32 Regular Price $37.99
  19. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1992-1999 GMC K2500 Suburban 5.7L 7.4L V8
    Special Price $26.32 Regular Price $37.99
  20. Dorman Fuel Line Connector
    Dorman Fuel Line Connector for 1990 Ford Bronco II
    Special Price $28.36 Regular Price $40.99
  21. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro 5182 Fuel Pump Mounting Gasket
    Special Price $2.17 Regular Price $2.99
  22. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro 70627 Fuel Pump Mounting Gasket
    Special Price $2.52 Regular Price $3.99
  23. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro 6579 Fuel Pump Mounting Gasket
    Special Price $2.81 Regular Price $3.99
  24. Dorman Fuel Line Connector
    Dorman 800-011 Fuel Line Connector
    Special Price $7.39 Regular Price $10.99
  25. Dorman Fuel Line Connector
    Dorman 800-078 Fuel Line Connector
    Special Price $8.30 Regular Price $11.99
  26. Dorman Fuel Line Connector
    Dorman 800-085 Fuel Line Connector
    Special Price $8.44 Regular Price $11.99
  27. Dorman Fuel Line Connector
    Dorman 800-080 Fuel Line Connector
    Special Price $8.49 Regular Price $11.99
  28. Fel-Pro Fuel Pump Mounting Gasket
    Fel-Pro Fuel Pump Mounting Gasket for 1961-1962 Chevrolet P10 Series 4.6L V8
    Special Price $8.84 Regular Price $12.99
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.