Dorman Stabilus Dayco 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 Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2004 Toyota Avalon
    Special Price $65.03 Regular Price $92.99
  2. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2002-2003 Lexus ES300
    Special Price $65.51 Regular Price $93.99
  3. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2004 Toyota Avalon
    Special Price $66.85 Regular Price $94.99
  4. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1999-2001 Toyota Solara 2.2L L4
    Special Price $74.96 Regular Price $106.99
  5. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1990-1999 Toyota Celica 2.2L L4
    Special Price $76.49 Regular Price $108.99
  6. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2001-2007 Toyota Highlander 3.0L 3.3L V6
    Special Price $87.03 Regular Price $123.99
  7. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1992-2006 Toyota Camry 3.0L 3.3L V6
    Special Price $87.03 Regular Price $123.99
  8. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1998-2001 Toyota Camry 2.2L L4
    Special Price $91.81 Regular Price $130.99
  9. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2004 Toyota Avalon
    Special Price $124.89 Regular Price $177.99
  10. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2004 Toyota Avalon
    Special Price $124.89 Regular Price $177.99
  11. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1997-2001 Lexus ES300
    Special Price $127.44 Regular Price $181.99
  12. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1997-2001 Toyota Camry 3.0L V6
    Special Price $127.44 Regular Price $181.99
  13. Dorman Vacuum Switching Valve
    Dorman 911-128 Vacuum Switching Valve
    Special Price $32.60 Regular Price $46.99
    Out of stock
  14. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2007 Ford Taurus
    Special Price $42.23 Regular Price $59.99
    Out of stock
  15. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Ford Lobo
    Special Price $42.23 Regular Price $59.99
    Out of stock
  16. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2005 Mercury Sable 3.0L V6
    Special Price $42.23 Regular Price $59.99
    Out of stock
  17. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Ford E-350 Club Wagon
    Special Price $42.23 Regular Price $59.99
    Out of stock
  18. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2004 Ford E-350 Super Duty
    Special Price $42.23 Regular Price $59.99
    Out of stock
  19. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2002 Lincoln Blackwood
    Special Price $42.23 Regular Price $59.99
    Out of stock
  20. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Lincoln Navigator 5.4L V8
    Special Price $42.23 Regular Price $59.99
    Out of stock
  21. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1996-2000 Mercury Mystique 2.5L V6
    Special Price $42.23 Regular Price $59.99
    Out of stock
  22. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Ford E-150
    Special Price $42.23 Regular Price $59.99
    Out of stock
  23. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2004 Ford F-150 Heritage
    Special Price $42.23 Regular Price $59.99
    Out of stock
  24. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2002 Ford E-250 Econoline
    Special Price $42.23 Regular Price $59.99
    Out of stock
  25. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1997-2002 Ford E-150 Econoline
    Special Price $42.23 Regular Price $59.99
    Out of stock
  26. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2001-2005 Ford Explorer Sport Trac
    Special Price $42.23 Regular Price $59.99
    Out of stock
  27. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1996-2000 Ford Contour 2.5L V6
    Special Price $42.23 Regular Price $59.99
    Out of stock
  28. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1998-2004 Ford Mustang 4.6L V8
    Special Price $42.23 Regular Price $59.99
    Out of stock
  29. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2002 Lincoln LS
    Special Price $43.10 Regular Price $61.99
    Out of stock
  30. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2001-2003 Mercury Mountaineer 4.0L V6
    Special Price $43.10 Regular Price $61.99
    Out of stock
  31. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003 Ford Windstar
    Special Price $43.10 Regular Price $61.99
    Out of stock
  32. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Ford E-250
    Special Price $43.10 Regular Price $61.99
    Out of stock
  33. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2001-2003 Ford Explorer 4.0L V6
    Special Price $43.10 Regular Price $61.99
    Out of stock
  34. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2005-2008 Mercury Mariner 3.0L V6
    Special Price $43.10 Regular Price $61.99
    Out of stock
  35. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2004-2011 Ford Ranger 4.0L V6
    Special Price $43.10 Regular Price $61.99
    Out of stock
  36. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Ford E-150 Club Wagon
    Special Price $43.10 Regular Price $61.99
    Out of stock
  37. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1997-2002 Ford E-150 Econoline Club Wagon
    Special Price $43.10 Regular Price $61.99
    Out of stock
  38. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2001-2008 Ford Escape 2.0L 3.0L L4 V6
    Special Price $43.10 Regular Price $61.99
    Out of stock
  39. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2002 Ford E-350 Econoline Club Wagon
    Special Price $43.10 Regular Price $61.99
    Out of stock
  40. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Ford Expedition 4.6L 5.4L V8
    Special Price $43.10 Regular Price $61.99
    Out of stock
  41. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2003-2004 Ford F-150
    Special Price $43.10 Regular Price $61.99
    Out of stock
  42. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2002 Ford Thunderbird
    Special Price $43.10 Regular Price $61.99
    Out of stock
  43. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 1999-2002 Mercury Cougar 2.5L V6
    Special Price $43.10 Regular Price $61.99
    Out of stock
  44. Dorman Vacuum Switching Valve
    Dorman 911-606 Vacuum Switching Valve
    Special Price $54.22 Regular Price $76.99
  45. Dorman Vacuum Switching Valve
    Dorman 911-601 Vacuum Switching Valve
    Special Price $54.88 Regular Price $77.99
  46. Dorman Vacuum Switching Valve
    Dorman 911-604 Vacuum Switching Valve
    Special Price $64.25 Regular Price $91.99
  47. Dorman Vacuum Switching Valve
    Dorman Vacuum Switching Valve for 2000-2004 Toyota Avalon
    Special Price $65.03 Regular Price $92.99
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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.