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. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2003-2006 Nissan 350Z 3.5L V6
    Special Price $187.50 Regular Price $267.99
  2. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2013-2018 Nissan Altima 2.5L L4
    Special Price $228.82 Regular Price $326.99
    Out of stock
  3. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2014-2018 INFINITI Q70 3.5L 3.7L V6
    Special Price $226.48 Regular Price $323.99
  4. MAHLE Engine Valve Stem Oil Seal Set
    MAHLE SS45832 Engine Valve Stem Oil Seal Set
    Special Price $23.53 Regular Price $33.99
  5. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2002-2006 Nissan Sentra 1.8L L4
    Special Price $188.11 Regular Price $268.99
  6. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2006-2007 Chevrolet Impala 5.3L V8
    Special Price $225.74 Regular Price $321.99
  7. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 2010-2016 Chevrolet Equinox
    Special Price $31.64 Regular Price $44.99
  8. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2007-2021 Toyota Tundra 5.7L V8
    Special Price $272.31 Regular Price $388.99
  9. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 1953-1957 Chevrolet One-Fifty Series
    Special Price $21.66 Regular Price $30.99
  10. MAHLE Engine Valve Stem Oil Seal Set
    MAHLE Exhaust Engine Valve Stem Oil Seal Set for 2005-2010 Chrysler 300 6.1L V8
    Special Price $22.92 Regular Price $32.99
    Out of stock
  11. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 1960-1963 GMC 1500 Series
    Special Price $24.19 Regular Price $34.99
  12. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 1963-1964 Studebaker Avanti
    Special Price $24.19 Regular Price $34.99
  13. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2005-2014 Ford E-250 4.6L 5.4L V8
    Special Price $207.91 Regular Price $296.99
  14. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2008-2011 Jeep Wrangler 3.8L V6
    Special Price $219.72 Regular Price $313.99
    Out of stock
  15. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2014-2018 INFINITI Q50 3.5L 3.7L V6
    Special Price $226.48 Regular Price $323.99
  16. Cardone Reman Fuel Injection Throttle Body
    Cardone Reman Fuel Injection Throttle Body for 2006-2009 Subaru Outback 2.5L H4
    Special Price $402.14 Regular Price $573.99
    Out of stock
  17. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2002-2006 Nissan Sentra 2.5L L4
    Special Price $188.89 Regular Price $269.99
  18. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 1960-1963 GMC 1000 Series
    Special Price $23.71 Regular Price $33.99
  19. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro SS 72878-1 Engine Valve Stem Oil Seal Set
    Special Price $43.20 Regular Price $61.99
  20. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2007-2013 Nissan Altima 2.5L L4
    Rating:
    80%
    Special Price $155.56 Regular Price $221.99
  21. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2007-2008 INFINITI G35 3.5L V6
    Special Price $226.48 Regular Price $323.99
  22. Hitachi Fuel Injection Throttle Body
    Hitachi Astemo Fuel Injection Throttle Body for 2007-2012 Nissan Versa 1.8L L4
    Special Price $338.25 Regular Price $482.99
  23. MAHLE Engine Valve Stem Oil Seal Set
    MAHLE SS45627 Engine Valve Stem Oil Seal Set
    Special Price $18.45 Regular Price $25.99
  24. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 1953-1968 Chevrolet Corvette
    Special Price $21.22 Regular Price $29.99
  25. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 1942-1947 GMC CC150
    Special Price $21.66 Regular Price $30.99
  26. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 1977-1980 Pontiac Firebird
    Special Price $23.71 Regular Price $33.99
  27. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro SS 72861 Engine Valve Stem Oil Seal Set
    Special Price $25.03 Regular Price $35.99
  28. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 2003-2006 Subaru Baja
    Special Price $30.08 Regular Price $42.99
  29. Fel-Pro Engine Valve Stem Oil Seal Set
    Fel-Pro Engine Valve Stem Oil Seal Set for 2003-2018 Ford Focus
    Special Price $36.30 Regular Price $51.99
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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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