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 2011-2015 Chevrolet Caprice 6.0L V8
    Special Price $212.41 Regular Price $302.99
  2. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro CS 7733-2 Engine Conversion Gasket Set
    Special Price $31.31 Regular Price $44.99
  3. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1978-1979 Pontiac Sunbird 5.0L V8
    Special Price $39.95 Regular Price $56.99
  4. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1955-1961 Chevrolet Nomad 4.3L 4.6L V8
    Special Price $40.77 Regular Price $57.99
  5. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1965-1966 Studebaker Commander 4.6L V8
    Special Price $40.77 Regular Price $57.99
  6. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1978-1980 Pontiac Grand Am 5.0L V8
    Special Price $40.77 Regular Price $57.99
  7. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1979-1985 GMC C1500 5.0L 5.7L 6.6L V8
    Special Price $40.77 Regular Price $57.99
  8. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1965-1973 Chevrolet Chevelle 6.5L 6.6L 7.4L V8
    Special Price $42.98 Regular Price $60.99
  9. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1979-1980 GMC C1500 7.4L V8
    Special Price $42.98 Regular Price $60.99
  10. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1989 Chevrolet R2500 7.4L V8
    Special Price $42.98 Regular Price $60.99
  11. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1979 GMC P1500 7.4L V8
    Special Price $42.98 Regular Price $60.99
  12. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1969-1983 Ford F-100 4.2L 5.0L V8
    Special Price $49.16 Regular Price $69.99
  13. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 2013-2014 Subaru WRX 2.5L H4
    Special Price $62.04 Regular Price $88.99
  14. 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
  15. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1999-2010 Ford Mustang 4.6L V8
    Special Price $69.13 Regular Price $98.99
  16. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1997-1999 Jeep TJ 4.0L L6
    Special Price $69.39 Regular Price $98.99
  17. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1993-1999 Jeep Grand Cherokee 4.0L L6
    Special Price $69.39 Regular Price $98.99
  18. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1999-2014 Ford Expedition 4.6L 5.4L V8
    Special Price $70.54 Regular Price $100.99
  19. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1990-1992 Ford Probe 3.0L V6
    Special Price $71.64 Regular Price $101.99
  20. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996-1999 GMC K1500 5.0L 5.7L V8
    Special Price $77.75 Regular Price $110.99
  21. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996-1999 GMC C1500 Suburban 5.7L V8
    Special Price $77.75 Regular Price $110.99
  22. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996-1999 Chevrolet C1500 5.0L 5.7L V8
    Special Price $79.34 Regular Price $112.99
  23. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 2002 Workhorse FasTrack FT1801 5.7L V8
    Special Price $79.34 Regular Price $112.99
  24. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1996-1999 Chevrolet P30 5.7L V8
    Special Price $79.34 Regular Price $112.99
  25. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 1995 Chevrolet Tahoe 5.7L V8
    Special Price $81.52 Regular Price $115.99
  26. MAHLE Engine Conversion Gasket Set
    MAHLE Conversion Gasket Set for 1994-2000 Mazda B4000 Navajo 4.0L V6
    Special Price $86.60 Regular Price $123.99
  27. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro CS 8523 Engine Conversion Gasket Set
    Special Price $86.80 Regular Price $123.99
  28. MAHLE Engine Conversion Gasket Set
    MAHLE CS54658 Conversion Gasket Set
    Special Price $89.56 Regular Price $127.99
  29. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 2007-2010 Ford Explorer Sport Trac 4.6L V8
    Special Price $111.41 Regular Price $158.99
  30. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Conversion Gasket Set for 1997-2004 Ford Expedition 4.6L V8
    Special Price $113.69 Regular Price $161.99
  31. MAHLE Engine Conversion Gasket Set
    MAHLE CS54886A Conversion Gasket Set
    Special Price $115.10 Regular Price $163.99
  32. MAHLE Engine Conversion Gasket Set
    MAHLE Conversion Gasket Set for 2007-2010 GMC 2500 3500 HD Savana Sierra 6.6L V8
    Special Price $152.41 Regular Price $217.99
  33. MAHLE Engine Conversion Gasket Set
    MAHLE Conversion Gasket Set for 1998-2002 Dodge 2500 3500 Ram 5.9L L6
    Special Price $172.65 Regular Price $246.99
  34. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 2003-2009 Dodge Ram 2500 5.9L L6
    Special Price $176.28 Regular Price $251.99
  35. Fel-Pro Engine Conversion Gasket Set
    Fel-Pro Engine Conversion Gasket Set for 2009-2012 Chevrolet Colorado 5.3L V8
    Special Price $212.41 Regular Price $302.99
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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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