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 88

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  1. Walker Exhaust Pipe
    Walker 41650 Exhaust Pipe
    Special Price $15.80 Regular Price $22.99
  2. Walker Exhaust Pipe
    Walker 36319 Exhaust Pipe
    Special Price $9.19 Regular Price $12.99
  3. Walker Exhaust Pipe
    Walker 36326 Exhaust Pipe
    Special Price $10.59 Regular Price $14.99
  4. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2011-2017 Ford F-350 Super Duty 6.7L V8
    Special Price $16.08 Regular Price $22.99
  5. Walker Exhaust Pipe
    Walker 53841 Exhaust Pipe
    Special Price $126.31 Regular Price $179.99
    Out of stock
  6. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2014-2015 Kia Sorento 2.4L L4
    Special Price $133.62 Regular Price $190.99
  7. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2008-2013 Nissan Rogue 2.5L L4
    Special Price $201.71 Regular Price $287.99
    Out of stock
  8. Walker Exhaust Bolt
    Walker 36490 Exhaust Bolt
    Special Price $8.08 Regular Price $11.99
  9. Rein Exhaust Bolt
    Rein Exhaust Bolt for 2002-2005 Volkswagen Golf 2.8L V6
    Special Price $8.93 Regular Price $12.99
  10. Walker Exhaust Pipe
    Walker 41724 Exhaust Pipe
    Special Price $10.80 Regular Price $14.99
    Out of stock
  11. Walker Exhaust Pipe
    Walker 52010 Exhaust Pipe
    Special Price $10.86 Regular Price $15.99
    Out of stock
  12. Walker Exhaust Pipe
    Walker 36322 Exhaust Pipe
    Special Price $10.93 Regular Price $15.99
    Out of stock
  13. Walker Exhaust Pipe
    Walker 36320 Exhaust Pipe
    Special Price $11.12 Regular Price $15.99
  14. Walker Exhaust Pipe
    Walker 36324 Exhaust Pipe
    Special Price $11.17 Regular Price $15.99
  15. Walker Exhaust Pipe
    Walker 51020 Exhaust Pipe
    Special Price $12.93 Regular Price $17.99
  16. Walker Exhaust Pipe
    Walker 41727 Exhaust Pipe
    Special Price $13.64 Regular Price $18.99
    Out of stock
  17. Rein Exhaust Bolt
    4 pc Rein Exhaust Bolts for 2001-2003 Volkswagen EuroVan 2.8L V6
    Special Price $13.89 Regular Price $19.99
  18. Walker Exhaust Pipe
    Walker 41652 Exhaust Pipe
    Special Price $14.94 Regular Price $20.99
  19. Walker Exhaust Bolt
    Walker 36502 Exhaust Bolt
    Special Price $15.33 Regular Price $21.99
  20. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2011-2017 Ford F-250 Super Duty 6.7L V8
    Special Price $15.75 Regular Price $22.99
  21. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Exhaust Bolt for 2008-2009 Ford Taurus 3.5L V6
    Special Price $15.75 Regular Price $22.99
  22. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Front Exhaust Bolt for 2009 Ford Flex 3.5L V6
    Special Price $15.75 Regular Price $22.99
  23. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Exhaust Bolt for 2008-2009 Mercury Sable 3.5L V6
    Special Price $15.75 Regular Price $22.99
  24. Walker Exhaust Pipe
    Walker 41862 Exhaust Pipe
    Special Price $15.96 Regular Price $22.99
  25. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 GMC Sierra 3500 HD 6.6L V8
    Special Price $16.08 Regular Price $22.99
  26. Walker Exhaust Bolt
    Walker Front Pipe To Int Pipe Exhaust Bolt for 2008-2009 Ford Taurus X 3.5L V6
    Special Price $16.08 Regular Price $22.99
  27. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 Chevrolet Silverado 3500 HD 6.6L V8
    Special Price $16.08 Regular Price $22.99
  28. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2014-2015 Ford Transit Connect 2.5L L4
    Special Price $16.08 Regular Price $22.99
  29. Walker Exhaust Pipe
    Walker 41648 Exhaust Pipe
    Special Price $16.25 Regular Price $22.99
  30. Walker Exhaust Pipe
    Walker 41649 Exhaust Pipe
    Special Price $17.42 Regular Price $24.99
  31. Walker Exhaust Pipe
    Walker 41646 Exhaust Pipe
    Special Price $19.49 Regular Price $27.99
  32. Walker Exhaust Pipe
    Walker 41865 Exhaust Pipe
    Special Price $20.77 Regular Price $29.99
  33. Walker Exhaust Pipe
    Walker 41653 Exhaust Pipe
    Special Price $22.93 Regular Price $32.99
  34. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $24.01 Regular Price $33.99
  35. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007 GMC Sierra 2500 HD 6.6L V8
    Special Price $24.51 Regular Price $34.99
  36. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 GMC Sierra 3500 HD 6.6L V8
    Special Price $24.51 Regular Price $34.99
  37. Walker Exhaust Bolt
    Walker Exhaust Bolt for 2007-2008 Chevrolet Silverado 3500 HD 6.6L V8
    Special Price $24.51 Regular Price $34.99
  38. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2001-2007 Chrysler Town & Country 3.3L V6
    Special Price $25.07 Regular Price $35.99
  39. Walker Exhaust Pipe
    Walker Exhaust Pipe for 2001-2005 Dodge Grand Caravan 3.3L V6
    Special Price $25.59 Regular Price $36.99
  40. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    Holstein 2VTS0211 Variable Timing Adjuster Magnet
    Special Price $41.84 Regular Price $59.99
    Out of stock
  41. Walker Exhaust Pipe
    Walker 52436 Exhaust Pipe
    Special Price $81.76 Regular Price $116.99
    Out of stock
  42. Walker Exhaust Pipe
    Walker 53421 Exhaust Pipe
    Special Price $90.11 Regular Price $128.99
    Out of stock
  43. Walker Exhaust Pipe
    Walker 53541 Exhaust Pipe
    Special Price $97.45 Regular Price $138.99
    Out of stock
  44. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2015 BMW 228i xDrive 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
  45. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2014-2015 BMW 328i 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
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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.