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. SKF Engine Crankshaft Repair Sleeve
    SKF 99360 Engine Crankshaft Repair Sleeve
    Special Price $43.11 Regular Price $61.99
  2. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2006-2011 Kia Rio5
    Special Price $13.33 Regular Price $18.99
  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 1989-1998 Nissan 240SX
    Special Price $37.08 Regular Price $52.99
  5. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1967-1997 Pontiac Firebird
    Special Price $37.56 Regular Price $53.99
  6. 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
  7. 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
  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. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1983-1996 Ford Bronco
    Special Price $51.32 Regular Price $72.99
  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. SKF Engine Crankshaft Repair Sleeve
    SKF 99172 Engine Crankshaft Repair Sleeve
    Special Price $29.63 Regular Price $41.99
  16. National Engine Crankshaft Repair Sleeve
    National Rear Engine Crankshaft Repair Sleeve for 1982-1985 Pontiac Firebird
    Special Price $36.12 Regular Price $51.99
  17. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1964-1981 Pontiac LeMans
    Special Price $37.56 Regular Price $53.99
  18. 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
  19. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2003-2008 Hyundai Tiburon
    Special Price $13.33 Regular Price $18.99
  20. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1994-1996 Mitsubishi Montero
    Special Price $13.33 Regular Price $18.99
  21. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1999-2010 Subaru Forester
    Special Price $14.23 Regular Price $19.99
  22. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2004-2013 Subaru Impreza
    Special Price $14.52 Regular Price $20.99
  23. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2013 Subaru WRX STI
    Special Price $14.52 Regular Price $20.99
  24. Fel-Pro Engine Crankshaft Repair Sleeve
    Fel-Pro Rear Engine Crankshaft Repair Sleeve for 1983-1996 Ford F-250 5.0L V8
    Special Price $21.55 Regular Price $30.99
  25. SKF Engine Crankshaft Repair Sleeve
    SKF 99275 Engine Crankshaft Repair Sleeve
    Special Price $34.79 Regular Price $49.99
  26. SKF Engine Crankshaft Repair Sleeve
    SKF 99313 Engine Crankshaft Repair Sleeve
    Special Price $34.84 Regular Price $49.99
  27. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1979 Subaru FE
    Special Price $35.49 Regular Price $50.99
  28. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2012-2017 Chevrolet Caprice
    Special Price $35.90 Regular Price $50.99
  29. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1971-1974 BMW 3.0CSi
    Special Price $35.90 Regular Price $50.99
  30. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2009-2018 Dodge Journey
    Special Price $35.90 Regular Price $50.99
  31. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2005-2018 Toyota Tacoma
    Special Price $35.90 Regular Price $50.99
  32. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2016-2018 Chevrolet Spark
    Special Price $35.90 Regular Price $50.99
  33. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1981-2003 Ford Escort
    Special Price $36.12 Regular Price $51.99
  34. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1968-1971 BMW 2002ti
    Special Price $36.12 Regular Price $51.99
  35. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1984-1988 Chrysler Daytona
    Special Price $36.12 Regular Price $51.99
  36. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1995-2011 Hyundai Accent
    Special Price $36.12 Regular Price $51.99
  37. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1994-1997 Toyota Celica
    Special Price $36.12 Regular Price $51.99
  38. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 1997-2001 Honda CR-V
    Special Price $36.22 Regular Price $51.99
  39. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2007-2018 GMC Acadia
    Special Price $36.63 Regular Price $51.99
  40. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2005-2010 Buick Allure
    Special Price $36.63 Regular Price $51.99
  41. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2006-2015 Lexus IS250
    Special Price $36.63 Regular Price $51.99
  42. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2005-2018 Toyota Tundra
    Special Price $36.63 Regular Price $51.99
  43. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2000 Saturn LS
    Special Price $36.63 Regular Price $51.99
  44. National Engine Crankshaft Repair Sleeve
    National Front Engine Crankshaft Repair Sleeve for 2001-2003 Isuzu Rodeo Sport
    Special Price $36.63 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.