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 2008-2010 Saturn Vue
    Special Price $36.81 Regular Price $52.99
  2. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1989-1998 Nissan 240SX
    Special Price $37.08 Regular Price $52.99
  3. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1967-1997 Pontiac Firebird
    Special Price $37.56 Regular Price $53.99
  4. 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
  5. 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
  6. SKF Engine Crankshaft Repair Sleeve
    SKF 99360 Engine Crankshaft Repair Sleeve
    Special Price $43.11 Regular Price $61.99
  7. 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
  8. SKF Engine Crankshaft Repair Sleeve
    SKF Rear Engine Crankshaft Repair Sleeve for 1987-2002 Jeep Wrangler
    Special Price $50.26 Regular Price $71.99
    Out of stock
  9. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1983-2014 Ford Mustang
    Special Price $51.32 Regular Price $72.99
  10. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1983-1996 Ford Bronco
    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
    Out of stock
  12. 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
    Out of stock
  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 1967-1974 GMC G25 G2500 Van
    Special Price $36.81 Regular Price $52.99
  15. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2015-2018 Ford Transit-250
    Special Price $37.96 Regular Price $53.99
  16. Walker Exhaust Muffler Strap
    Walker Muffler Exhaust Muffler Strap for 1990-1995 GMC K2500 4.3L 5.7L V6 V8
    Special Price $19.02 Regular Price $26.99
  17. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1995-1998 Oldsmobile Achieva 2.3L 2.4L L4
    Special Price $25.07 Regular Price $35.99
  18. Walker Exhaust Muffler Strap
    Walker Muffler Exhaust Muffler Strap for 1996-1998 Pontiac Grand Am 3.1L V6
    Special Price $25.07 Regular Price $35.99
  19. Walker Exhaust Muffler Strap
    2 pc Walker Exhaust Muffler Straps for 1981-1989 Lincoln Town Car 5.0L V8
    Special Price $29.90 Regular Price $42.99
  20. Walker Exhaust Muffler Strap
    2 pc Walker Muffler Exhaust Muffler Straps for 1991-1992 Ford Explorer 4.0L V6
    Special Price $30.51 Regular Price $43.99
  21. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1975-1979 Subaru GF
    Special Price $35.49 Regular Price $50.99
  22. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2013-2018 Buick Encore
    Special Price $35.90 Regular Price $50.99
  23. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1993 Asuna Sunfire
    Special Price $36.12 Regular Price $51.99
  24. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1979-1982 Nissan 210
    Special Price $36.22 Regular Price $51.99
  25. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2003-2010 Pontiac Vibe
    Special Price $36.22 Regular Price $51.99
  26. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2018 Lexus NX300
    Special Price $36.22 Regular Price $51.99
  27. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2006-2018 Kia Optima
    Special Price $36.63 Regular Price $51.99
  28. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2011-2018 Chevrolet Cruze
    Special Price $36.63 Regular Price $51.99
  29. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2018 Lexus LS500h
    Special Price $36.63 Regular Price $51.99
  30. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1973-1984 Oldsmobile Omega
    Special Price $36.81 Regular Price $52.99
  31. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1947 GMC EC250
    Special Price $36.81 Regular Price $52.99
  32. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1992-1993 GMC Typhoon
    Special Price $36.81 Regular Price $52.99
  33. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2000-2006 Audi TT
    Special Price $36.86 Regular Price $52.99
  34. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1984-1988 Dodge Daytona
    Special Price $36.86 Regular Price $52.99
  35. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2002-2005 Jeep Liberty
    Special Price $36.86 Regular Price $52.99
  36. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1959 Chevrolet 3E
    Special Price $37.56 Regular Price $53.99
  37. SKF Engine Crankshaft Repair Sleeve
    SKF 99364 Engine Crankshaft Repair Sleeve
    Special Price $37.64 Regular Price $53.99
  38. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2012-2015 Ram C V
    Special Price $37.65 Regular Price $53.99
  39. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1971-1973 Opel Opel
    Special Price $37.65 Regular Price $53.99
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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.