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 Front Engine Crankshaft Repair Sleeve for 1989-1998 Nissan 240SX
    Special Price $37.08 Regular Price $52.99
  2. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1983-1996 Ford Bronco
    Special Price $51.32 Regular Price $72.99
  3. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2008-2010 Saturn Vue
    Special Price $36.81 Regular Price $52.99
  4. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1967-1997 Pontiac Firebird
    Special Price $37.56 Regular Price $53.99
  5. 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
  6. 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
  7. SKF Engine Crankshaft Repair Sleeve
    SKF 99360 Engine Crankshaft Repair Sleeve
    Special Price $43.11 Regular Price $61.99
  8. 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
  9. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 1987-2002 Jeep Wrangler
    Special Price $50.26 Regular Price $71.99
  10. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1983-2014 Ford Mustang
    Special Price $51.32 Regular Price $72.99
  11. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 1997-1999 Chevrolet K1500
    Special Price $52.96 Regular Price $75.99
  12. 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
  13. 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
  14. SKF Engine Crankshaft Repair Sleeve
    SKF 99435 Engine Crankshaft Repair Sleeve
    Special Price $68.51 Regular Price $97.99
  15. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2000-2005 Lincoln LS
    Special Price $37.20 Regular Price $52.99
  16. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1979-1983 Mazda 626
    Special Price $37.85 Regular Price $53.99
  17. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 1976-1994 Dodge Colt 1.5L 1.8L L4
    Special Price $50.95 Regular Price $72.99
  18. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1997-2014 Ford Expedition
    Special Price $52.37 Regular Price $74.99
  19. Walker Exhaust Elbow
    Walker 41733 Exhaust Elbow
    Special Price $8.91 Regular Price $12.99
  20. Walker Exhaust Elbow
    Walker 41437 Exhaust Elbow
    Special Price $22.91 Regular Price $32.99
  21. SKF Engine Crankshaft Repair Sleeve
    SKF 99200 Engine Crankshaft Repair Sleeve
    Special Price $33.91 Regular Price $47.99
  22. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2000-2005 Toyota Celica
    Special Price $35.49 Regular Price $50.99
  23. SKF Engine Crankshaft Repair Sleeve
    SKF 99276 Engine Crankshaft Repair Sleeve
    Special Price $35.52 Regular Price $50.99
  24. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2012-2017 Chevrolet Caprice
    Special Price $35.90 Regular Price $50.99
  25. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1968-1971 BMW 2500
    Special Price $35.90 Regular Price $50.99
  26. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2009-2018 Chevrolet Traverse
    Special Price $35.90 Regular Price $50.99
  27. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1983-1984 BMW 533i
    Special Price $35.90 Regular Price $50.99
  28. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2011-2016 Scion tC
    Special Price $35.90 Regular Price $50.99
  29. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1988 Toyota Van Wagon
    Special Price $35.90 Regular Price $50.99
  30. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2003-2018 Toyota 4Runner
    Special Price $35.90 Regular Price $50.99
  31. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2016-2018 Chevrolet Spark
    Special Price $35.90 Regular Price $50.99
  32. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1973-1983 Honda Civic
    Special Price $36.12 Regular Price $51.99
  33. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1980-1988 Toyota Tercel
    Special Price $36.12 Regular Price $51.99
  34. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2003-2006 Jeep Wrangler
    Special Price $36.12 Regular Price $51.99
  35. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1988-1992 Audi 80 Quattro
    Special Price $36.12 Regular Price $51.99
  36. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1977-1982 Porsche 924
    Special Price $36.12 Regular Price $51.99
  37. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2006-2009 Pontiac Solstice
    Special Price $36.63 Regular Price $51.99
  38. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2004-2018 Cadillac CTS
    Special Price $36.63 Regular Price $51.99
  39. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2011-2017 Chrysler 200
    Special Price $36.63 Regular Price $51.99
  40. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2005-2018 Toyota Tundra
    Special Price $36.63 Regular Price $51.99
  41. SKF Engine Crankshaft Repair Sleeve
    SKF 99248 Engine Crankshaft Repair Sleeve
    Special Price $36.73 Regular Price $51.99
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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.