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 Direct Injection High Pressure Fuel Pump
    Hitachi Astemo HPP0018 Direct Injection Fuel Pump
    Special Price $385.08 Regular Price $549.99
    Out of stock
  2. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Left Direct Injection Fuel Pump for 2008-2012 Audi S5 4.2L V8
    Rating:
    100%
    Special Price $386.63 Regular Price $551.99
    Out of stock
  3. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2011-2017 Audi Q5 2.0L L4
    Special Price $426.38 Regular Price $608.99
  4. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2017-2021 Nissan Armada 5.6L V8
    Special Price $1,209.88 Regular Price $1,727.99
  5. Beck/Arnley Air Filter Set
    Beck/Arnley Air Filter Set for 2012-2017 BMW 650i
    Special Price $85.90 Regular Price $122.99
  6. Beck/Arnley Air Filter Set
    Beck/Arnley Air Filter Set for 2012-2016 BMW 650i xDrive
    Special Price $87.66 Regular Price $124.99
  7. Delphi Direct Injection High Pressure Fuel Pump
    Delphi HM10010 Direct Injection High Pressure Fuel Pump
    Special Price $233.06 Regular Price $332.99
  8. Delphi Direct Injection High Pressure Fuel Pump
    Delphi Direct Injection High Pressure Fuel Pump for 2008-2011 Cadillac CTS 3.6L V6
    Special Price $263.92 Regular Price $376.99
  9. Delphi Direct Injection High Pressure Fuel Pump
    Delphi HM10007 Direct Injection High Pressure Fuel Pump
    Special Price $345.21 Regular Price $492.99
  10. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2007 Volkswagen Touareg 3.6L V6
    Special Price $403.10 Regular Price $575.99
  11. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2007 Audi Q7 3.6L V6
    Special Price $403.10 Regular Price $575.99
  12. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2006-2007 Volkswagen Passat 3.6L V6
    Special Price $403.10 Regular Price $575.99
  13. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2009-2016 Audi A4 Quattro 2.0L L4
    Special Price $417.85 Regular Price $596.99
  14. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2013-2014 Audi TT 2.0L L4
    Special Price $417.85 Regular Price $596.99
  15. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2013-2014 Audi A4 allroad 2.0L L4
    Special Price $417.85 Regular Price $596.99
  16. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2009-2016 Audi A4 2.0L L4
    Special Price $417.85 Regular Price $596.99
  17. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2012-2015 Audi A6 2.0L L4
    Special Price $417.85 Regular Price $596.99
  18. Carter Direct Injection High Pressure Fuel Pump
    Carter Direct Injection High Pressure Fuel Pump for 2011-2017 Buick Regal 2.4L L4
    Special Price $423.32 Regular Price $604.99
  19. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2011-2015 Audi TT Quattro 2.0L L4
    Special Price $426.38 Regular Price $608.99
  20. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2010-2017 Audi A5 Quattro 2.0L L4
    Special Price $426.38 Regular Price $608.99
  21. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2010-2015 Audi A5 2.0L L4
    Special Price $426.38 Regular Price $608.99
  22. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo HPP0013 Direct Injection Fuel Pump
    Special Price $482.42 Regular Price $688.99
  23. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2011 Audi A5 Quattro 2.0L L4
    Special Price $495.24 Regular Price $706.99
  24. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2013 Audi A6 2.0L L4
    Special Price $495.24 Regular Price $706.99
  25. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2006-2008 Volkswagen Passat 2.0L L4
    Special Price $495.24 Regular Price $706.99
  26. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2005-2013 Audi A3 2.0L L4
    Special Price $495.24 Regular Price $706.99
  27. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2011 Audi A5
    Special Price $495.24 Regular Price $706.99
  28. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2006 Seat Toledo 2.0L L4
    Special Price $495.24 Regular Price $706.99
  29. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2013 Audi Q3 2.0L L4
    Special Price $495.24 Regular Price $706.99
  30. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2008-2013 Audi TT 2.0L L4
    Special Price $495.24 Regular Price $706.99
  31. Carter Direct Injection High Pressure Fuel Pump
    Carter Direct Injection High Pressure Fuel Pump for 2010-2019 Ford Flex 3.5L V6
    Special Price $495.61 Regular Price $707.99
  32. Carter Direct Injection High Pressure Fuel Pump
    Carter Direct Injection High Pressure Fuel Pump for 2010-2019 Ford Taurus 3.5L V6
    Special Price $495.61 Regular Price $707.99
  33. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2009-2011 Audi A6 Quattro 3.0L V6
    Special Price $501.13 Regular Price $715.99
  34. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2006-2008 Volkswagen GTI 2.0L L4
    Special Price $505.35 Regular Price $721.99
  35. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2005-2009 Audi A4 2.0L L4
    Special Price $505.35 Regular Price $721.99
  36. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2005-2009 Audi A4 Quattro 2.0L L4
    Special Price $505.35 Regular Price $721.99
  37. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2007-2009 Volkswagen Eos 2.0L L4
    Special Price $505.35 Regular Price $721.99
  38. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2007-2012 Seat Leon 2.0L L4
    Special Price $505.35 Regular Price $721.99
  39. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2005-2006 Seat Altea 2.0L L4
    Special Price $505.35 Regular Price $721.99
  40. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2011-2012 Audi Q5 2.0L L4
    Special Price $505.35 Regular Price $721.99
  41. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2006-2010 Volkswagen Jetta 2.0L L4
    Special Price $505.35 Regular Price $721.99
  42. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2010 Audi RS6 5.0L V10
    Special Price $511.36 Regular Price $730.99
  43. Hitachi Direct Injection High Pressure Fuel Pump
    Hitachi Astemo Direct Injection Fuel Pump for 2010-2012 Audi Q5 3.2L V6
    Special Price $513.88 Regular Price $733.99
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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.