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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Items 1-48 of 293

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  1. Walker Exhaust Pipe
    Walker 41650 Exhaust Pipe
    Special Price $15.80 Regular Price $22.99
  2. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1995-2005 Buick Park Avenue 3.8L V6
    Special Price $157.20 Regular Price $224.99
    Out of stock
  3. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2013-2020 Chevrolet Trax 1.4L L4
    Special Price $232.53 Regular Price $331.99
  4. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2003-2014 Ford E-250 5.4L V8
    Special Price $257.96 Regular Price $368.99
  5. Dorman Engine Intake Manifold
    Dorman 615-190 Engine Intake Manifold
    Special Price $458.59 Regular Price $654.99
    Out of stock
  6. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2010-2014 Ford E-150 4.6L V8
    Special Price $500.79 Regular Price $714.99
  7. Dorman Engine Intake Manifold
    Dorman Lower Engine Intake Manifold for 1996-2005 Buick LeSabre 3.8L V6
    Special Price $680.45 Regular Price $971.99
    Out of stock
  8. Walker Exhaust Pipe
    Walker 36319 Exhaust Pipe
    Special Price $9.19 Regular Price $12.99
  9. Walker Exhaust Pipe
    Walker 36320 Exhaust Pipe
    Special Price $11.12 Regular Price $15.99
  10. Walker Exhaust Pipe
    Walker 36324 Exhaust Pipe
    Special Price $11.17 Regular Price $15.99
  11. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2001-2007 Chrysler Town & Country 3.3L V6
    Special Price $25.07 Regular Price $35.99
  12. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2013-2015 BMW 320i xDrive 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
  13. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2006-2011 Mercury Milan 3.0L V6
    Special Price $146.38 Regular Price $208.99
    Out of stock
  14. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1998-2005 Chevrolet Monte Carlo 3.8L V6
    Special Price $154.06 Regular Price $219.99
    Out of stock
  15. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2007-2013 Acura MDX 3.7L V6
    Special Price $228.71 Regular Price $326.99
  16. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2012-2016 Chevrolet Cruze 1.4L L4
    Special Price $237.28 Regular Price $338.99
  17. 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
  18. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2004 Ford F-250 Super Duty 5.4L V8
    Special Price $257.96 Regular Price $368.99
  19. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2004 Ford F-250 Super Duty 5.4L V8
    Special Price $257.96 Regular Price $368.99
  20. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2002 Ford E-250 Econoline 5.4L V8
    Special Price $257.96 Regular Price $368.99
  21. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2003-2005 Ford E-150 Club Wagon 5.4L V8
    Special Price $257.96 Regular Price $368.99
  22. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2005 Ford Excursion 5.4L V8
    Special Price $263.23 Regular Price $375.99
  23. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2004 Ford Expedition 5.4L V8
    Special Price $263.23 Regular Price $375.99
  24. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2008 Ford E-150 Econoline 5.4L V8
    Special Price $263.23 Regular Price $375.99
  25. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2002 Ford E-250 Econoline 5.4L V8
    Special Price $263.23 Regular Price $375.99
  26. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2002-2014 Ford E-150 5.4L V8
    Special Price $263.23 Regular Price $375.99
  27. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2002 Ford Explorer 4.6L V8
    Special Price $294.62 Regular Price $420.99
    Out of stock
  28. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2005-2008 Ford Expedition 5.4L V8
    Rating:
    20%
    Special Price $329.70 Regular Price $470.99
  29. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-2000 Lincoln Town Car 4.6L V8
    Special Price $353.14 Regular Price $503.99
  30. Dorman Engine Intake Manifold
    Dorman 615-560 Engine Intake Manifold
    Special Price $355.85 Regular Price $507.99
  31. 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
  32. Dorman Engine Intake Manifold
    Dorman 615-278 Engine Intake Manifold
    Special Price $450.42 Regular Price $642.99
  33. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2007-2008 Ford E-150 4.6L V8
    Special Price $475.01 Regular Price $678.99
  34. 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
  35. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1997-2004 Ford Expedition 4.6L V8
    Special Price $502.36 Regular Price $717.99
  36. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1997-2002 Ford E-150 Econoline 4.6L V8
    Special Price $512.62 Regular Price $731.99
  37. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1997-2006 Ford F-150 4.6L V8
    Special Price $512.62 Regular Price $731.99
  38. Walker Exhaust Pipe
    Walker 36326 Exhaust Pipe
    Special Price $10.59 Regular Price $14.99
  39. Walker Exhaust Pipe
    Walker 41724 Exhaust Pipe
    Special Price $10.80 Regular Price $14.99
    Out of stock
  40. Walker Exhaust Pipe
    Walker 52010 Exhaust Pipe
    Special Price $10.86 Regular Price $15.99
    Out of stock
  41. Walker Exhaust Pipe
    Walker 36322 Exhaust Pipe
    Special Price $10.93 Regular Price $15.99
    Out of stock
  42. Walker Exhaust Pipe
    Walker 51020 Exhaust Pipe
    Special Price $12.93 Regular Price $17.99
  43. Walker Exhaust Pipe
    Walker 41727 Exhaust Pipe
    Special Price $13.64 Regular Price $18.99
    Out of stock
  44. Walker Exhaust Pipe
    Walker 41652 Exhaust Pipe
    Special Price $14.94 Regular Price $20.99
  45. Walker Exhaust Pipe
    Walker 41862 Exhaust Pipe
    Special Price $15.96 Regular Price $22.99
  46. Walker Exhaust Pipe
    Walker 41648 Exhaust Pipe
    Special Price $16.25 Regular Price $22.99
  47. Walker Exhaust Pipe
    Walker 41649 Exhaust Pipe
    Special Price $17.42 Regular Price $24.99
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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.