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. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1983-2014 Ford Mustang
    Special Price $51.32 Regular Price $72.99
  2. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 1983-1994 Ford F-350 7.3L V8
    Special Price $54.30 Regular Price $77.99
  3. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 1965-1994 Ford F-250 6.9L 7.3L V8
    Special Price $55.13 Regular Price $78.99
  4. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2008-2010 Saturn Vue
    Special Price $36.81 Regular Price $52.99
  5. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1989-1998 Nissan 240SX
    Special Price $37.08 Regular Price $52.99
  6. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1967-1997 Pontiac Firebird
    Special Price $37.56 Regular Price $53.99
  7. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1984-1990 Ford Bronco II
    Special Price $42.19 Regular Price $59.99
  8. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1986-1994 Nissan D21
    Special Price $42.66 Regular Price $60.99
    Out of stock
  9. SKF Engine Crankshaft Repair Sleeve
    SKF 99360 Engine Crankshaft Repair Sleeve
    Special Price $43.11 Regular Price $61.99
  10. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 2000-2004 Nissan Xterra
    Special Price $43.54 Regular Price $61.99
    Out of stock
  11. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 1987-2002 Jeep Wrangler
    Special Price $50.26 Regular Price $71.99
  12. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1983-1996 Ford Bronco
    Special Price $51.32 Regular Price $72.99
  13. SKF Engine Crankshaft Repair Sleeve
    SKF 99435 Engine Crankshaft Repair Sleeve
    Special Price $68.51 Regular Price $97.99
  14. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2002-2011 Toyota Camry
    Special Price $35.49 Regular Price $50.99
  15. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1983-2018 Toyota Camry
    Special Price $36.63 Regular Price $51.99
  16. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1948-1955 Porsche 356
    Special Price $38.63 Regular Price $54.99
  17. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1984-2018 Honda Accord
    Special Price $43.54 Regular Price $61.99
    Out of stock
  18. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 2013-2018 Hyundai Santa Fe Sport
    Special Price $49.34 Regular Price $69.99
  19. Fel-Pro Engine Crankshaft Repair Sleeve
    Fel-Pro Rear Engine Crankshaft Repair Sleeve for 2011-2020 Ram 2500 6.7L L6
    Special Price $21.10 Regular Price $29.99
  20. SKF Engine Crankshaft Repair Sleeve
    SKF 99172 Engine Crankshaft Repair Sleeve
    Special Price $29.63 Regular Price $41.99
  21. SKF Engine Crankshaft Repair Sleeve
    SKF 99200 Engine Crankshaft Repair Sleeve
    Special Price $33.91 Regular Price $47.99
  22. SKF Engine Crankshaft Repair Sleeve
    SKF 99275 Engine Crankshaft Repair Sleeve
    Special Price $34.79 Regular Price $49.99
  23. SKF Engine Crankshaft Repair Sleeve
    SKF 99349 Engine Crankshaft Repair Sleeve
    Special Price $35.04 Regular Price $49.99
  24. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2017-2018 Cadillac XT5
    Special Price $35.90 Regular Price $50.99
  25. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2015-2018 Lexus NX300h
    Special Price $35.90 Regular Price $50.99
  26. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2007-2012 Kia Rondo
    Special Price $35.90 Regular Price $50.99
  27. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2005-2010 Chevrolet Cobalt
    Special Price $35.90 Regular Price $50.99
  28. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1994-2002 Honda Passport
    Special Price $35.90 Regular Price $50.99
  29. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1995-2002 Suzuki Esteem
    Special Price $36.12 Regular Price $51.99
  30. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1989-2002 Chevrolet Tracker
    Special Price $36.12 Regular Price $51.99
  31. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1994-1997 Toyota Celica
    Special Price $36.12 Regular Price $51.99
  32. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2003-2014 Toyota Matrix
    Special Price $36.22 Regular Price $51.99
  33. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1999-2004 Oldsmobile Alero
    Special Price $36.81 Regular Price $52.99
  34. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1996-2014 GMC Savana 1500
    Special Price $36.81 Regular Price $52.99
  35. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1982-1991 Pontiac 6000
    Special Price $36.81 Regular Price $52.99
  36. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1979-1996 GMC G3500
    Special Price $36.81 Regular Price $52.99
  37. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1946-1947 GMC CC102
    Special Price $36.81 Regular Price $52.99
  38. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1985-1988 Suzuki Forsa
    Special Price $36.86 Regular Price $52.99
  39. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1995-2000 Ford Contour
    Special Price $36.86 Regular Price $52.99
  40. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1982-1985 Chevrolet Cavalier
    Special Price $36.86 Regular Price $52.99
  41. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1993-1998 Toyota Supra
    Special Price $37.08 Regular Price $52.99
  42. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1959-1966 Jeep DJ3
    Special Price $37.14 Regular Price $52.99
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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.