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 170

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  1. Walker Exhaust Muffler Strap
    2 pc Walker Exhaust Muffler Straps for 1987 GMC R1500 5.7L V8
    Special Price $29.90 Regular Price $42.99
  2. Walker Exhaust Muffler Strap
    Walker 35564 Exhaust Muffler Strap
    Special Price $11.04 Regular Price $15.99
  3. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2013 Chevrolet Spark
    Special Price $11.09 Regular Price $15.99
  4. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2012-2013 Chevrolet Sonic
    Special Price $11.09 Regular Price $15.99
  5. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2015-2016 Chevrolet Tahoe
    Special Price $11.09 Regular Price $15.99
  6. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2013 Chevrolet Trax
    Special Price $11.09 Regular Price $15.99
  7. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2015-2016 Cadillac Escalade ESV
    Special Price $11.09 Regular Price $15.99
  8. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2013-2014 Chevrolet Malibu
    Special Price $11.09 Regular Price $15.99
  9. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2012-2013 Chevrolet Caprice
    Special Price $11.09 Regular Price $15.99
  10. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2013 Buick Encore
    Special Price $11.09 Regular Price $15.99
  11. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2014-2016 GMC Sierra 1500 5.3L V8
    Special Price $11.09 Regular Price $15.99
  12. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2010-2013 Chevrolet Equinox
    Special Price $11.09 Regular Price $15.99
  13. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2010-2014 Cadillac CTS
    Special Price $11.09 Regular Price $15.99
  14. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2010-2013 Cadillac SRX
    Special Price $11.09 Regular Price $15.99
  15. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2015-2016 GMC Yukon XL
    Special Price $11.32 Regular Price $15.99
  16. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2012-2013 Chevrolet Camaro
    Special Price $11.32 Regular Price $15.99
  17. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2011-2013 Chevrolet Cruze
    Special Price $11.32 Regular Price $15.99
  18. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2011-2013 Buick Regal
    Special Price $11.32 Regular Price $15.99
  19. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2013-2014 Cadillac XTS
    Special Price $11.32 Regular Price $15.99
  20. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2011 Saab 9-4X
    Special Price $11.32 Regular Price $15.99
  21. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2015-2016 Chevrolet Suburban
    Special Price $11.32 Regular Price $15.99
  22. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2011-2013 Chevrolet Volt
    Special Price $11.32 Regular Price $15.99
  23. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2015-2016 GMC Yukon
    Special Price $11.32 Regular Price $15.99
  24. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2013 Buick Verano
    Special Price $11.32 Regular Price $15.99
  25. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2014-2016 Chevrolet Silverado 1500 5.3L V8
    Special Price $11.32 Regular Price $15.99
  26. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2012 Chevrolet Captiva Sport
    Special Price $11.32 Regular Price $15.99
  27. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2010-2013 Buick LaCrosse
    Special Price $11.32 Regular Price $15.99
  28. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2013-2014 Cadillac ATS
    Special Price $11.32 Regular Price $15.99
  29. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2015-2016 Cadillac Escalade
    Special Price $11.32 Regular Price $15.99
  30. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2012-2014 Chevrolet Impala
    Special Price $11.32 Regular Price $15.99
  31. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2010-2013 GMC Terrain
    Special Price $11.32 Regular Price $15.99
  32. Fel-Pro Engine Valve Cover O-Ring
    Fel-Pro Engine Valve Cover O-Ring for 2010 Buick Allure
    Special Price $11.32 Regular Price $15.99
  33. Walker Exhaust Muffler Strap
    Walker 36153 Exhaust Muffler Strap
    Special Price $13.20 Regular Price $18.99
  34. Walker Exhaust Muffler Strap
    Walker 36360 Exhaust Muffler Strap
    Special Price $17.71 Regular Price $24.99
  35. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1987-1988 Chevrolet R20 5.7L 7.4L V8
    Special Price $18.63 Regular Price $26.99
  36. Walker Exhaust Muffler Strap
    Walker Muffler Exhaust Muffler Strap for 1986-1992 Ford Ranger 2.0L 2.3L L4
    Special Price $18.63 Regular Price $26.99
  37. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1984-1985 Ford Mustang 3.8L V6
    Special Price $18.63 Regular Price $26.99
  38. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1987 GMC R1500 5.7L V8
    Special Price $18.63 Regular Price $26.99
  39. Walker Exhaust Muffler Strap
    Walker Muffler Exhaust Muffler Strap for 1990-1995 GMC C2500 4.3L 5.7L V6 V8
    Special Price $18.63 Regular Price $26.99
  40. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1983-1996 Ford Bronco 4.9L 5.0L 5.8L L6 V8
    Special Price $18.63 Regular Price $26.99
  41. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1987 GMC V1500 5.7L V8
    Special Price $18.63 Regular Price $26.99
  42. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1987 Chevrolet V20 5.7L V8
    Special Price $18.63 Regular Price $26.99
  43. Walker Exhaust Muffler Strap
    Walker Left Exhaust Muffler Strap for 1990-1991 Ford LTD Crown Victoria 5.0L V8
    Special Price $18.63 Regular Price $26.99
  44. Walker Exhaust Muffler Strap
    Walker Muffler Exhaust Muffler Strap for 1988-1991 GMC S15 Jimmy 4.3L V6
    Special Price $18.63 Regular Price $26.99
  45. Walker Exhaust Muffler Strap
    Walker Exhaust Muffler Strap for 1987 GMC V2500 5.7L V8
    Special Price $18.63 Regular Price $26.99
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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.