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.

Select Your Vehicle

Filter By Part Details
View as Grid List

Items 1-48 of 220

Set Ascending Direction
  1. Dorman Turbocharger Coolant Line
    Dorman Return Turbo Coolant Line for 2011-2016 Chevrolet Cruze 1.4L L4
    Special Price $38.04 Regular Price $53.99
  2. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2011-2019 Mercedes-Benz S63 AMG 5.5L V8
    Special Price $66.10 Regular Price $93.99
  3. Rein Turbocharger Coolant Line
    Rein Aux Pump To Turbo Turbo Coolant Line for 2007-2015 Mini Cooper 1.6L L4
    Special Price $38.31 Regular Price $54.99
  4. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2014-2019 Volkswagen Beetle 1.8L 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  5. Dorman Turbocharger Coolant Line
    Dorman 626-600 Turbo Coolant Line
    Special Price $23.19 Regular Price $32.99
  6. Dorman Turbocharger Coolant Line
    Dorman Return Turbo Coolant Line for 2013-2020 Chevrolet Trax 1.4L L4
    Special Price $38.82 Regular Price $54.99
  7. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 2012-2016 BMW 528i xDrive 2.0L L4
    Special Price $60.07 Regular Price $85.99
  8. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 2012-2016 BMW 528i 2.0L L4
    Special Price $60.07 Regular Price $85.99
  9. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2014-2016 BMW 328i GT xDrive 2.0L L4
    Special Price $60.62 Regular Price $86.99
  10. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2012-2015 BMW X1 2.0L L4
    Special Price $60.62 Regular Price $86.99
  11. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2013-2017 BMW X3 2.0L L4
    Special Price $60.62 Regular Price $86.99
  12. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 2013-2017 BMW X3 2.0L L4
    Special Price $61.30 Regular Price $87.99
  13. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 2014-2016 BMW 428i 2.0L L4
    Special Price $61.30 Regular Price $87.99
  14. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2015-2016 BMW 428i xDrive Gran Coupe 2.0L L4
    Special Price $61.86 Regular Price $87.99
  15. Rein Turbocharger Coolant Line
    Rein Supply Turbo Coolant Line for 2015-2018 BMW X4 2.0L L4
    Special Price $61.86 Regular Price $87.99
  16. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2013-2014 Mercedes-Benz GL450 4.7L V8
    Special Price $64.77 Regular Price $92.99
  17. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2012-2018 Mercedes-Benz CLS550 4.7L V8
    Special Price $66.10 Regular Price $93.99
  18. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2013-2018 Mercedes-Benz G63 AMG 5.5L V8
    Special Price $66.10 Regular Price $93.99
  19. Rein Turbocharger Coolant Line
    Rein Return Turbo To Pipe Turbo Coolant Line for 2009-2016 Audi A4 Quattro 2.0L L4
    Special Price $106.87 Regular Price $152.99
  20. Rein Turbocharger Coolant Line
    Rein Return Turbo To Pipe Turbo Coolant Line for 2010-2016 Audi A5 2.0L L4
    Special Price $109.06 Regular Price $155.99
  21. Rein Intercooler Mount
    Rein AVM0728 Intercooler Mount
    Special Price $4.99 Regular Price $6.99
  22. Rein Turbocharger Coolant Line
    Rein CHE0139R Turbo Coolant Line
    Special Price $5.77 Regular Price $7.99
  23. Rein Intercooler Mount
    Rein AVM0695 Intercooler Mount
    Special Price $6.67 Regular Price $9.99
    Out of stock
  24. Rein Intercooler Mount
    Rein AVM0696 Intercooler Mount
    Special Price $11.55 Regular Price $16.99
  25. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 1997-2005 Audi A4 Quattro 1.8L L4
    Special Price $14.84 Regular Price $20.99
  26. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 1998-2005 Volkswagen Passat 1.8L L4
    Special Price $15.15 Regular Price $21.99
  27. Rein Turbocharger Coolant Line
    Rein Return Turbo Coolant Line for 1997-2006 Audi A4 1.8L L4
    Special Price $15.15 Regular Price $21.99
  28. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2019-2022 Audi Q3 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  29. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2019-2023 Volkswagen Arteon 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  30. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2015-2024 Volkswagen GTI 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  31. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2009-2023 Audi TTS Quattro 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  32. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2018-2023 Volkswagen Atlas 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  33. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2015-2019 Volkswagen Golf SportWagen 1.8L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  34. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2015-2024 Volkswagen Golf R 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  35. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2015-2020 Audi S3 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  36. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2013-2018 Volkswagen Golf 1.8L 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  37. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2009-2017 Volkswagen CC 2.0L L4
    Special Price $16.51 Regular Price $23.99
    Out of stock
  38. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2008-2009 Audi TT 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  39. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2010-2024 Audi A3 1.8L 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  40. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2005-2024 Volkswagen Jetta 1.8L 1.9L 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  41. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2009-2023 Audi TT Quattro 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  42. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2018-2024 Volkswagen Tiguan 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  43. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2014-2022 Volkswagen Passat 1.8L 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  44. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2015-2024 Audi A3 Quattro 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  45. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2017-2019 Volkswagen Golf Alltrack 1.8L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  46. Rein Intercooler Mount
    2 pc Rein Lower Intercooler Mounts for 2009-2010 Volkswagen Passat CC 2.0L L4
    Special Price $16.85 Regular Price $23.99
    Out of stock
  47. Rein Intercooler Mount
    2 pc Rein Upper Intercooler Mounts for 2013 Volkswagen Golf 2.0L L4
    Special Price $20.32 Regular Price $28.99
    Out of stock
Page
per page

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.