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. Walker Exhaust Pipe
    Walker 41650 Exhaust Pipe
    Special Price $15.80 Regular Price $22.99
  2. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2014-2019 Jeep Cherokee
    Special Price $47.23 Regular Price $66.99
  3. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2002-2014 BMW X5 3.0L 4.4L 4.6L 4.8L L6 V8
    Special Price $147.05 Regular Price $209.99
  4. Walker Exhaust Pipe
    Walker 52010 Exhaust Pipe
    Special Price $10.86 Regular Price $15.99
    Out of stock
  5. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2004-2007 Dodge Grand Caravan
    Special Price $65.83 Regular Price $93.99
  6. Walker Exhaust Pipe
    Walker 41727 Exhaust Pipe
    Special Price $13.64 Regular Price $18.99
    Out of stock
  7. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE 4B1591 Evap Leak Detection Pump
    Special Price $22.88 Regular Price $32.99
  8. Walker Exhaust Pipe
    Walker 41653 Exhaust Pipe
    Special Price $22.93 Regular Price $32.99
  9. 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
  10. 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
  11. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman 310-233 Evap Leak Detection Pump
    Special Price $36.21 Regular Price $51.99
  12. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2007-2011 Dodge Dakota
    Special Price $46.28 Regular Price $65.99
  13. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2015-2017 Chrysler 200
    Special Price $47.23 Regular Price $66.99
  14. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman 310-500 Evap Leak Detection Pump
    Special Price $51.62 Regular Price $73.99
  15. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2004-2007 Chrysler Town & Country
    Special Price $67.18 Regular Price $95.99
  16. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2003-2004 Dodge Dakota 3.7L 4.7L V6 V8
    Special Price $67.18 Regular Price $95.99
  17. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2013-2016 Hyundai Santa Fe Sport 2.4L L4
    Special Price $130.94 Regular Price $186.99
  18. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2002-2006 BMW 325xi 2.5L 3.0L L6
    Special Price $144.11 Regular Price $205.99
  19. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2012-2017 Volkswagen Passat 2.5L 3.6L L5 V6
    Special Price $144.11 Regular Price $205.99
  20. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2004-2009 Mazda 3 2.0L 2.3L L4
    Special Price $147.05 Regular Price $209.99
  21. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2013-2016 Land Rover LR4 3.0L 5.0L V6 V8
    Special Price $147.05 Regular Price $209.99
  22. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2006-2009 Mazda 3 2.0L 2.3L L4
    Special Price $147.05 Regular Price $209.99
  23. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2012 BMW 650i xDrive 4.4L V8
    Special Price $147.05 Regular Price $209.99
  24. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2007-2009 Mazda CX-7
    Special Price $154.84 Regular Price $220.99
  25. 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
  26. 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
  27. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 1996-2003 Chrysler Town & Country 3.3L 3.8L V6
    Special Price $167.96 Regular Price $239.99
  28. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2002-2003 Dodge Ram 1500 3.7L 5.9L V6 V8
    Special Price $167.96 Regular Price $239.99
  29. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2014-2018 Toyota Highlander
    Special Price $185.96 Regular Price $265.99
  30. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman Evap Leak Detection Pump for 2014-2018 Toyota Corolla
    Special Price $185.96 Regular Price $265.99
  31. Wells Evaporative Emissions System Leak Detection Pump
    Wells WVE 4B1707 Evap Leak Detection Pump
    Special Price $205.07 Regular Price $292.99
  32. Dorman Evaporative Emissions System Leak Detection Pump
    Dorman 310-604 Evap Leak Detection Pump
    Special Price $274.88 Regular Price $392.99
  33. Walker Exhaust Pipe
    Walker 36319 Exhaust Pipe
    Special Price $9.19 Regular Price $12.99
  34. Walker Exhaust Pipe
    Walker 36326 Exhaust Pipe
    Special Price $10.59 Regular Price $14.99
  35. Walker Exhaust Pipe
    Walker 41724 Exhaust Pipe
    Special Price $10.80 Regular Price $14.99
    Out of stock
  36. Walker Exhaust Pipe
    Walker 36322 Exhaust Pipe
    Special Price $10.93 Regular Price $15.99
    Out of stock
  37. Walker Exhaust Pipe
    Walker 36320 Exhaust Pipe
    Special Price $11.12 Regular Price $15.99
  38. Walker Exhaust Pipe
    Walker 36324 Exhaust Pipe
    Special Price $11.17 Regular Price $15.99
  39. Walker Exhaust Pipe
    Walker 51020 Exhaust Pipe
    Special Price $12.93 Regular Price $17.99
  40. Walker Exhaust Pipe
    Walker 41652 Exhaust Pipe
    Special Price $14.94 Regular Price $20.99
  41. Walker Exhaust Pipe
    Walker 41862 Exhaust Pipe
    Special Price $15.96 Regular Price $22.99
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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.