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. Wells Exhaust Gas Recirculation (EGR) Valve
    Wells WVE 4F1329 EGR Valve
    Special Price $39.29 Regular Price $55.99
  2. Wells Exhaust Gas Recirculation (EGR) Valve
    Wells WVE EGR Valve for 2009-2011 Mercury Mariner Milan 3.0L V6
    Special Price $118.64 Regular Price $168.99
    Out of stock
  3. Wells Exhaust Gas Recirculation (EGR) Valve
    Wells WVE EGR Valve for 2009-2012 Ford Escape Fusion 3.0L V6
    Special Price $118.64 Regular Price $168.99
    Out of stock
  4. Walker Exhaust System Hanger Insulator
    2 pc Walker Exhaust System Insulators for 1987-1993 Mazda B2200 2.2L L4
    Special Price $20.01 Regular Price $28.99
    Out of stock
  5. Walker Exhaust System Hanger Insulator
    Walker 35284 Exhaust System Insulator
    Special Price $5.69 Regular Price $7.99
  6. Wells Exhaust Gas Recirculation (EGR) Valve
    Wells WVE EGR Valve for 2004-2010 Mercury Mountaineer 4.0L V6
    Special Price $125.03 Regular Price $178.99
  7. Walker Exhaust System Hanger Insulator
    Walker Exhaust System Insulator for 1999-2004 Nissan Frontier 3.3L V6
    Special Price $11.20 Regular Price $15.99
  8. Walker Exhaust System Hanger Insulator
    Walker Exhaust System Insulator for 1992-1996 Lexus ES300 3.0L V6
    Special Price $11.71 Regular Price $16.99
  9. Walker Exhaust System Hanger Insulator
    Walker Exhaust System Insulator for 2005-2009 Ford Mustang 4.0L V6
    Special Price $11.71 Regular Price $16.99
  10. Walker Exhaust System Hanger Insulator
    Walker Exhaust System Insulator for 2010-2016 Kia Forte 1.8L 2.0L 2.4L L4
    Special Price $11.71 Regular Price $16.99
  11. Walker Exhaust System Hanger Insulator
    Walker Int Pipe Exhaust System Insulator for 2016 Subaru Crosstrek 2.0L H4
    Special Price $11.95 Regular Price $16.99
  12. Walker Exhaust System Hanger Insulator
    Walker Front Pipe Exhaust System Insulator for 2009-2014 Acura TSX 2.4L L4
    Special Price $12.85 Regular Price $17.99
  13. Walker Exhaust System Hanger Insulator
    Walker Resonator Assm Exhaust System Insulator for 2007-2014 Honda CR-V 2.4L L4
    Special Price $13.12 Regular Price $18.99
  14. Walker Exhaust System Hanger Insulator
    Walker Muffler Assm Exhaust System Insulator for 2007-2014 Honda CR-V 2.4L L4
    Special Price $13.12 Regular Price $18.99
  15. Walker Exhaust System Hanger Insulator
    Walker Int Pipe Exhaust System Insulator for 2006-2011 Chevrolet Impala 3.5L V6
    Special Price $13.69 Regular Price $19.99
  16. Walker Exhaust System Hanger Insulator
    Walker Tail Pipe Exhaust System Insulator for 1985-1995 Ford F-350 5.8L 7.5L V8
    Special Price $13.69 Regular Price $19.99
  17. Walker Exhaust System Hanger Insulator
    Walker Exhaust System Insulator for 1997 Ford F-250 HD 5.8L 7.5L V8
    Special Price $13.97 Regular Price $19.99
  18. Walker Exhaust System Hanger Insulator
    Walker Muffler Exhaust System Insulator for 2008-2009 Ford Taurus X 3.5L V6
    Special Price $13.97 Regular Price $19.99
  19. Walker Exhaust System Hanger Insulator
    Walker Int Pipe Exhaust System Insulator for 2008-2015 Scion xB 2.4L L4
    Special Price $13.97 Regular Price $19.99
  20. Walker Exhaust System Hanger Insulator
    Walker H-Pipe Exhaust System Insulator for 1996-1999 GMC C1500 5.7L V8
    Special Price $14.97 Regular Price $20.99
  21. Walker Exhaust System Hanger Insulator
    Walker Exhaust System Insulator for 1990-2000 GMC K3500 6.5L 7.4L V8
    Special Price $15.28 Regular Price $21.99
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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.