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. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2007-2008 Ford E-350 Econoline 5.4L V8
    Special Price $257.96 Regular Price $368.99
  2. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2016 Ford E-350 Super Duty 5.4L V8
    Special Price $257.96 Regular Price $368.99
  3. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2008 Ford E-350 Econoline 5.4L V8
    Special Price $257.96 Regular Price $368.99
  4. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2003 Ford F-150 5.4L V8
    Special Price $263.23 Regular Price $375.99
  5. Dorman Engine Intake Manifold
    Dorman 615-565 Engine Intake Manifold
    Special Price $331.53 Regular Price $473.99
  6. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-2000 Mercury Grand Marquis 4.6L V8
    Special Price $360.35 Regular Price $514.99
  7. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2002-2011 Toyota Camry 2.4L L4
    Special Price $379.99 Regular Price $542.99
  8. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2005 Toyota MR2 Spyder 1.8L L4
    Special Price $403.11 Regular Price $575.99
  9. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2007-2008 Ford F-150 4.6L V8
    Special Price $475.01 Regular Price $678.99
  10. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2010-2014 Ford E-250 4.6L V8
    Special Price $500.79 Regular Price $714.99
  11. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2003-2005 Ford E-150 Club Wagon 4.6L V8
    Special Price $502.36 Regular Price $717.99
  12. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2004-2008 Dodge Durango 5.7L V8
    Special Price $506.92 Regular Price $723.99
  13. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2009-2010 Ford F-150 4.6L V8
    Special Price $511.02 Regular Price $729.99
  14. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2007 Chevrolet Express 2500 4.8L 6.0L V8
    Special Price $719.14 Regular Price $1,026.99
    Out of stock
  15. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2004 GMC Envoy XUV 5.3L V8
    Special Price $719.14 Regular Price $1,026.99
    Out of stock
  16. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2001-2006 GMC Sierra 3500 6.0L V8
    Special Price $733.82 Regular Price $1,047.99
    Out of stock
  17. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2001-2006 GMC Sierra 2500 HD 6.0L V8
    Special Price $733.82 Regular Price $1,047.99
    Out of stock
  18. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2003-2007 Hummer H2 6.0L V8
    Special Price $733.82 Regular Price $1,047.99
    Out of stock
  19. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2006 Chevrolet Suburban 1500 5.3L V8
    Special Price $733.82 Regular Price $1,047.99
    Out of stock
  20. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1987-2010 Dodge Grand Caravan
    Special Price $36.12 Regular Price $51.99
  21. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1983 Plymouth Scamp
    Special Price $36.12 Regular Price $51.99
  22. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1988-1993 Dodge Dynasty
    Special Price $36.12 Regular Price $51.99
  23. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1993-1997 Eagle Vision
    Special Price $36.12 Regular Price $51.99
  24. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1984-2007 Dodge Caravan
    Special Price $36.12 Regular Price $51.99
  25. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1980-2015 Volkswagen Jetta
    Special Price $36.12 Regular Price $51.99
  26. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1985-2014 Volkswagen Golf
    Special Price $36.12 Regular Price $51.99
  27. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1985-1993 Volkswagen Cabriolet
    Special Price $36.12 Regular Price $51.99
  28. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1989-1995 Dodge Spirit
    Special Price $36.12 Regular Price $51.99
  29. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1992-1995 Volkswagen Corrado
    Special Price $36.12 Regular Price $51.99
  30. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1997-2006 Audi A4
    Special Price $36.12 Regular Price $51.99
  31. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1989-1991 Audi 200
    Special Price $36.12 Regular Price $51.99
  32. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1995-2002 Volkswagen Cabrio
    Special Price $36.12 Regular Price $51.99
  33. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1980-1982 Plymouth TC3
    Special Price $36.12 Regular Price $51.99
  34. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1989-1991 Audi 100
    Special Price $36.12 Regular Price $51.99
  35. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1978-1990 Plymouth Horizon
    Special Price $36.12 Regular Price $51.99
  36. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1995-2005 Volkswagen Golf
    Special Price $36.12 Regular Price $51.99
  37. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1989-1990 Chrysler TC Maserati
    Special Price $36.12 Regular Price $51.99
  38. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1982-1984 Volkswagen Vanagon
    Special Price $36.12 Regular Price $51.99
  39. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1982-1988 Chrysler Town & Country
    Special Price $36.12 Regular Price $51.99
  40. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1975-1989 Volkswagen Scirocco
    Special Price $36.12 Regular Price $51.99
  41. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1983-1986 Audi Quattro
    Special Price $36.12 Regular Price $51.99
  42. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1984-1993 Dodge Daytona
    Special Price $36.12 Regular Price $51.99
  43. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1987-1993 Volkswagen Fox
    Special Price $36.12 Regular Price $51.99
  44. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1988-1993 Chrysler Dynasty
    Special Price $36.12 Regular Price $51.99
  45. National Engine Intermediate Shaft Repair Sleeve
    National Intermediate Shaft Repair Sleeve for 1983-1988 Plymouth Caravelle
    Special Price $36.12 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.