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. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1999-2010 Ford F-150 4.6L 5.4L V8
    Special Price $70.54 Regular Price $100.99
  2. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 2011-2015 Chevrolet Caprice 6.0L V8
    Special Price $212.41 Regular Price $302.99
  3. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1960-1963 GMC 1000 Series 4.6L V8
    Special Price $39.95 Regular Price $56.99
  4. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1960-1963 GMC 1500 Series 4.6L V8
    Special Price $39.95 Regular Price $56.99
  5. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1975-1990 Chevrolet G30 7.4L V8
    Special Price $43.86 Regular Price $62.99
  6. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1975-1983 Ford E-250 Econoline 5.0L V8
    Special Price $49.16 Regular Price $69.99
  7. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 2005-2006 Saab 9-2X 2.0L 2.5L H4
    Special Price $62.04 Regular Price $88.99
  8. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1999-2012 Subaru Legacy 2.5L H4
    Special Price $63.31 Regular Price $89.99
  9. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1992-1994 Mercury Topaz 3.0L V6
    Special Price $71.64 Regular Price $101.99
  10. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1987-1994 Chevrolet Blazer 5.0L 5.7L V8
    Special Price $81.52 Regular Price $115.99
  11. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1988-1995 Chevrolet C3500 5.7L V8
    Special Price $81.52 Regular Price $115.99
  12. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996-2000 Chevrolet C3500 7.4L V8
    Special Price $100.26 Regular Price $142.99
  13. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996-2000 Chevrolet C2500 7.4L V8
    Special Price $100.26 Regular Price $142.99
  14. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996 Chevrolet G30 7.4L V8
    Special Price $102.31 Regular Price $145.99
  15. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996-2000 Chevrolet K2500 7.4L V8
    Special Price $102.31 Regular Price $145.99
  16. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1996-2012 Ford Mustang 4.6L 5.4L V8
    Special Price $111.41 Regular Price $158.99
  17. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 2003-2004 Mercury Marauder 4.6L V8
    Special Price $113.69 Regular Price $161.99
  18. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1991-2011 Lincoln Town Car 4.6L V8
    Special Price $113.69 Regular Price $161.99
  19. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 2005-2008 Dodge Magnum 5.7L V8
    Special Price $179.40 Regular Price $255.99
  20. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 2006-2007 Chevrolet Monte Carlo 5.3L V8
    Special Price $212.41 Regular Price $302.99
  21. Dorman Turbocharger Mounting Kit
    Dorman 904-234 Turbocharger Mounting Kit
    Special Price $16.73 Regular Price $23.99
  22. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2003-2005 Ford Excursion 6.0L V8
    Special Price $24.50 Regular Price $34.99
  23. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2003-2007 Ford F-250 Super Duty 6.0L V8
    Special Price $24.50 Regular Price $34.99
  24. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2003-2005 Ford Excursion 6.0L V8
    Special Price $24.50 Regular Price $34.99
  25. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2003-2007 Ford F-350 Super Duty 6.0L V8
    Special Price $25.01 Regular Price $35.99
  26. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2005 Ford E-350 Club Wagon 6.0L V8
    Special Price $25.01 Regular Price $35.99
  27. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2005 Ford E-350 Club Wagon 6.0L V8
    Special Price $25.01 Regular Price $35.99
  28. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2005-2010 Ford E-350 Super Duty 6.0L V8
    Special Price $25.01 Regular Price $35.99
  29. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2003-2007 Ford F-250 Super Duty 6.0L V8
    Special Price $25.01 Regular Price $35.99
  30. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2005-2010 Ford E-350 Super Duty 6.0L V8
    Special Price $25.01 Regular Price $35.99
  31. Dorman Turbocharger Mounting Kit
    Dorman Turbocharger Mounting Kit for 2003-2007 Ford F-350 Super Duty 6.0L V8
    Special Price $25.01 Regular Price $35.99
  32. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro CS 8180-1 Conversion Gasket Set
    Special Price $28.02 Regular Price $39.99
  33. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro CS 7733-2 Engine Conversion Gasket Set
    Special Price $31.31 Regular Price $44.99
  34. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro CS 8548-4 Conversion Gasket Set
    Special Price $38.84 Regular Price $54.99
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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.