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 861

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  1. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    3 pc MAHLE EGR Valve Gaskets for 2011-2018 Ram 2500 3500 4500 5500 6.7L L6
    Special Price $18.28 Regular Price $25.99
  2. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE GS33893 EGR Valve Gasket
    Special Price $58.10 Regular Price $82.99
  3. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32481 EGR Valve Gasket
    Special Price $4.34 Regular Price $5.99
  4. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE EGR Valve Gasket for 1993 Excalibur Limited 5.7L V8
    Special Price $9.41 Regular Price $12.99
  5. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE EGR Valve Gasket for 1996-2002 Pontiac Am Grand Sunfire 2.2L 2.4L L4
    Special Price $9.58 Regular Price $13.99
  6. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE EGR Valve Gasket for 2001-2004 Avanti II 5.7L V8
    Special Price $9.79 Regular Price $13.99
  7. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE EGR Valve Gasket for 1987-1989 DeTomaso Pantera 5.8L V8
    Special Price $9.81 Regular Price $13.99
  8. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE EGR Valve Gasket for 2011-2012 Ram 2500 3500 4500 5500 6.7L L6
    Special Price $11.33 Regular Price $15.99
  9. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2001-2005 Pontiac Montana 3.4L 3.5L V6
    Special Price $13.16 Regular Price $18.99
    Out of stock
  10. Delphi Sparta Fuel Tank Lock Ring
    Delphi Sparta Fuel Tank Lock Ring for 2000-2005 Chevrolet Astro 4.3L V6
    Special Price $15.18 Regular Price $21.99
  11. Delphi Fuel Tank Lock Ring
    Delphi Fuel Tank Lock Ring for 2005-2009 Chevrolet Equinox 3.4L 3.6L V6
    Special Price $15.50 Regular Price $21.99
  12. Delphi Fuel Tank Lock Ring
    Delphi Fuel Tank Lock Ring for 2000-2005 Buick LeSabre 3.8L V6
    Special Price $15.50 Regular Price $21.99
  13. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1998-2000 Chevrolet C2500 5.0L 5.7L 7.4L V8
    Special Price $17.10 Regular Price $23.99
    Out of stock
  14. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1998-2000 Chevrolet K3500 5.7L 7.4L V8
    Special Price $17.10 Regular Price $23.99
    Out of stock
  15. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 1984-1988 Pontiac Fiero 2.5L 2.8L L4 V6
    Special Price $21.12 Regular Price $29.99
  16. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2004 Chevrolet Silverado 2500 6.0L V8
    Special Price $23.22 Regular Price $32.99
  17. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2006-2011 Chevrolet HHR
    Special Price $26.84 Regular Price $37.99
  18. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2006-2011 Cadillac DTS
    Special Price $26.84 Regular Price $37.99
  19. Dorman Fuel Tank Lock Ring
    Dorman Fuel Tank Lock Ring for 2016 Chevrolet Malibu Limited
    Special Price $26.84 Regular Price $37.99
  20. GMB Fuel Tank Lock Ring
    GMB Fuel Tank Lock Ring for 1999-2003 GMC Sierra 2500 5.3L 6.0L V8
    Special Price $28.89 Regular Price $40.99
  21. Carter Fuel Tank Lock Ring
    Carter Fuel Tank Lock Ring for 2001-2003 Chevrolet Silverado 3500 6.0L 8.1L V8
    Special Price $53.53 Regular Price $75.99
  22. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G31178 EGR Valve Gasket
    Special Price $2.46 Regular Price $3.99
  23. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G30625 EGR Valve Gasket
    Special Price $2.60 Regular Price $3.99
    Out of stock
  24. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G31356 EGR Valve Gasket
    Special Price $2.79 Regular Price $3.99
  25. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G31995 EGR Valve Gasket
    Special Price $2.83 Regular Price $3.99
  26. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G26702 EGR Valve Gasket
    Special Price $2.88 Regular Price $3.99
  27. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G31626 EGR Valve Gasket
    Special Price $2.95 Regular Price $3.99
  28. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G31535 EGR Valve Gasket
    Special Price $3.07 Regular Price $3.99
  29. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G31620 EGR Valve Gasket
    Special Price $3.45 Regular Price $4.99
  30. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32876 EGR Valve Gasket
    Special Price $3.94 Regular Price $5.99
  31. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32479 EGR Valve Gasket
    Special Price $4.14 Regular Price $5.99
  32. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32730 EGR Valve Gasket
    Special Price $4.21 Regular Price $5.99
  33. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32731 EGR Valve Gasket
    Special Price $4.45 Regular Price $5.99
  34. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32461 EGR Valve Gasket
    Special Price $4.64 Regular Price $6.99
  35. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G30714 EGR Valve Gasket
    Special Price $4.85 Regular Price $6.99
  36. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32614 EGR Valve Gasket
    Special Price $5.04 Regular Price $6.99
  37. Delphi Sparta Fuel Tank Lock Ring
    Delphi Sparta PN9003 Fuel Tank Lock Ring
    Special Price $5.81 Regular Price $7.99
  38. MAHLE Exhaust Gas Recirculation (EGR) Valve Gasket
    MAHLE G32108 EGR Valve Gasket
    Special Price $5.85 Regular Price $7.99
  39. Carter Fuel Tank Lock Ring
    Carter TLR12 Fuel Tank Lock Ring
    Special Price $6.01 Regular Price $8.99
    Out of stock
  40. Delphi Fuel Tank Lock Ring
    Delphi FA10023 Fuel Tank Lock Ring
    Special Price $6.11 Regular Price $8.99
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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


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