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 Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2003-2007 Dodge Caravan 2.4L L4
    Special Price $65.83 Regular Price $93.99
  2. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman 310-500 Evap Leak Detection Pump
    Special Price $51.62 Regular Price $73.99
  3. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE 4B1707 Evap Leak Detection Pump
    Special Price $205.07 Regular Price $292.99
  4. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE 4B1591 Evap Leak Detection Pump
    Special Price $22.88 Regular Price $32.99
  5. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE Evap Leak Detection Pump for 2009-2012 Volkswagen Routan 3.8L 4.0L V6
    Special Price $31.92 Regular Price $45.99
  6. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2017-2018 Porsche 718 Cayman 2.0L 2.5L H4
    Special Price $144.11 Regular Price $205.99
  7. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2011-2018 Porsche Cayenne 3.0L V6
    Special Price $147.05 Regular Price $209.99
  8. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2002-2006 Mazda MPV
    Special Price $151.74 Regular Price $216.99
  9. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2010-2017 BMW 550i GT xDrive 4.4L V8
    Special Price $163.31 Regular Price $232.99
  10. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2015-2017 BMW X4 2.0L 3.0L L4 L6
    Special Price $163.31 Regular Price $232.99
  11. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2009-2015 BMW 750Li 4.4L V8
    Special Price $163.31 Regular Price $232.99
  12. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2016 BMW Alpina B6 Gran Coupe 4.4L V8
    Special Price $163.31 Regular Price $232.99
  13. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2013-2017 BMW 640i Gran Coupe 3.0L L6
    Special Price $163.31 Regular Price $232.99
  14. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2013-2015 BMW ActiveHybrid 7 3.0L L6
    Special Price $163.31 Regular Price $232.99
  15. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2012-2016 BMW 550i 4.4L V8
    Special Price $163.31 Regular Price $232.99
  16. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2014-2017 BMW X5 2.0L 4.4L L4 V8
    Special Price $166.65 Regular Price $237.99
  17. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2013-2017 BMW X3 2.0L L4
    Special Price $166.65 Regular Price $237.99
  18. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2010-2017 BMW 535i GT 3.0L L6
    Special Price $166.65 Regular Price $237.99
  19. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2012-2017 BMW M6 4.4L V8
    Special Price $166.65 Regular Price $237.99
  20. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2011-2015 BMW Alpina B7 xDrive 4.4L V8
    Special Price $166.65 Regular Price $237.99
  21. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2014-2017 BMW 640i xDrive 3.0L L6
    Special Price $166.65 Regular Price $237.99
  22. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2011-2015 BMW Alpina B7 4.4L V8
    Special Price $166.65 Regular Price $237.99
  23. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2010-2015 BMW 550i GT 4.4L V8
    Special Price $166.65 Regular Price $237.99
  24. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2012-2016 BMW 528i xDrive 2.0L L4
    Special Price $166.65 Regular Price $237.99
  25. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2002 Jeep Liberty 2.4L 3.7L L4 V6
    Special Price $167.96 Regular Price $239.99
  26. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman 310-604 Evap Leak Detection Pump
    Special Price $274.88 Regular Price $392.99
  27. Dorman Engine Cylinder Deactivation Solenoid
    Dorman Cylinder Deactivation Solenoid for 2011-2017 Chevrolet Caprice 6.0L V8
    Special Price $367.79 Regular Price $524.99
  28. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE 4B1593 Evap Leak Detection Pump
    Special Price $16.41 Regular Price $22.99
  29. Wells WVE Evaporative Emissions System Leak Detection Pump
    Wells WVE 4B1592 Evap Leak Detection Pump
    Special Price $20.57 Regular Price $28.99
  30. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE Evap Leak Detection Pump for 2015-2020 Alfa Romeo 4C
    Special Price $24.44 Regular Price $34.99
  31. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE Evap Leak Detection Pump for 2012-2019 Fiat 500 500L 1.4L L4
    Special Price $24.44 Regular Price $34.99
  32. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE Evap Leak Detection Pump for 2007-2009 Chrysler Aspen 4.7L 5.7L V8
    Special Price $24.94 Regular Price $35.99
  33. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE 4B1590 Evap Leak Detection Pump
    Special Price $28.08 Regular Price $39.99
  34. Wells WVE Evaporative Emissions System Leak Detection Pump
    Wells WVE Evap Leak Detection Pump for 2017-2018 Fiat 500X
    Special Price $29.92 Regular Price $42.99
  35. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE Evap Leak Detection Pump for 2011-2019 Ram 3500 C V 5.7L 6.4L V8
    Special Price $31.27 Regular Price $44.99
  36. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman 310-233 Evap Leak Detection Pump
    Special Price $36.21 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.