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. MAHLE Engine Intake Manifold Gasket
    MAHLE Engine Intake Manifold Gasket for 2003-2006 Pontiac Vibe 1.8L L4
    Special Price $15.60 Regular Price $21.99
  2. 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
  3. 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
  4. MAHLE Engine Intake Manifold Gasket
    MAHLE MS19561 Intake Manifold Gasket
    Special Price $5.67 Regular Price $7.99
  5. Fel-Pro Engine Intake Manifold Gasket
    Fel-Pro MS 97428 Intake Manifold Gasket
    Special Price $11.81 Regular Price $16.99
  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 Supply Turbo Coolant Line for 2014-2016 BMW 328i GT xDrive 2.0L L4
    Special Price $60.62 Regular Price $86.99
  9. 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
  10. 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
  11. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2017-2019 Mercedes-Benz GLS550 4.7L V8
    Special Price $64.77 Regular Price $92.99
  12. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2013-2016 Mercedes-Benz GL63 AMG 5.5L V8
    Special Price $64.77 Regular Price $92.99
  13. Rein Turbocharger Coolant Line
    Rein Supply Left Turbo Coolant Line for 2012-2017 Mercedes-Benz E550 4.7L V8
    Special Price $66.10 Regular Price $93.99
  14. Rein Turbocharger Coolant Line
    Rein TurboTo Connect Turbo Coolant Line for 2011-2015 Mini Cooper 1.6L L4
    Special Price $70.65 Regular Price $100.99
  15. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2013-2015 BMW 320i xDrive 2.0L L4
    Special Price $100.60 Regular Price $143.99
    Out of stock
  16. Rein Turbocharger Coolant Line
    Rein Return Turbo To Pipe Turbo Coolant Line for 2013-2016 Audi A4 allroad 2.0L L4
    Special Price $106.87 Regular Price $152.99
  17. Rein Turbocharger Coolant Line
    Rein Return Turbo To Pipe Turbo Coolant Line for 2011-2017 Audi Q5 2.0L L4
    Special Price $109.06 Regular Price $155.99
  18. Rein Turbocharger Coolant Line
    Rein Return Turbo To Pipe Turbo Coolant Line for 2009-2016 Audi A4 2.0L L4
    Special Price $109.06 Regular Price $155.99
  19. MAHLE Engine Intake Manifold Gasket
    MAHLE G32749 Engine Intake Manifold Gasket
    Special Price $5.16 Regular Price $6.99
  20. Rein Turbocharger Coolant Line
    Rein CHE0139R Turbo Coolant Line
    Special Price $5.77 Regular Price $7.99
  21. MAHLE Engine Intake Manifold Gasket
    MAHLE MS16056 Intake Manifold Gasket
    Special Price $6.05 Regular Price $8.99
  22. MAHLE Engine Intake Manifold Gasket
    MAHLE MS19590 Engine Intake Manifold Gasket
    Special Price $7.12 Regular Price $9.99
  23. MAHLE Engine Intake Manifold Gasket
    MAHLE MS19201 Engine Intake Manifold Gasket
    Special Price $8.12 Regular Price $11.99
  24. MAHLE Engine Intake Manifold Gasket
    MAHLE G33269 Intake Manifold Gasket
    Special Price $8.56 Regular Price $11.99
    Out of stock
  25. MAHLE Engine Intake Manifold Gasket
    MAHLE MS16341 Intake Manifold Gasket
    Special Price $9.15 Regular Price $12.99
  26. MAHLE Engine Intake Manifold Gasket
    MAHLE MS20331 Engine Intake Manifold Gasket
    Special Price $9.17 Regular Price $12.99
  27. MAHLE Engine Intake Manifold Gasket
    MAHLE MS19210 Engine Intake Manifold Gasket
    Special Price $10.23 Regular Price $14.99
  28. MAHLE Engine Intake Manifold Gasket
    MAHLE MS20376 Intake Manifold Gasket
    Special Price $12.83 Regular Price $17.99
  29. MAHLE Engine Intake Manifold Gasket
    MAHLE Intake Manifold Gasket for 2007-2014 Chrysler 200 Sebring 2.4L L4
    Special Price $13.00 Regular Price $18.99
  30. MAHLE Engine Intake Manifold Gasket
    MAHLE Intake Manifold Gasket for 2007-2017 Jeep Compass Patriot 2.0L 2.4L L4
    Special Price $13.27 Regular Price $18.99
  31. MAHLE Engine Intake Manifold Gasket
    MAHLE MS19956 Intake Manifold Gasket
    Special Price $13.73 Regular Price $19.99
  32. MAHLE Engine Intake Manifold Gasket
    MAHLE MS19599 Intake Manifold Gasket
    Special Price $13.98 Regular Price $19.99
  33. MAHLE Engine Intake Manifold Gasket
    MAHLE Engine Intake Manifold Gasket for 2003-2008 Pontiac Vibe 1.8L L4
    Special Price $14.64 Regular Price $20.99
  34. MAHLE Engine Intake Manifold Gasket
    MAHLE MS19885 Intake Manifold Gasket
    Special Price $14.78 Regular Price $20.99
  35. 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
  36. 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
  37. 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
  38. MAHLE Engine Intake Manifold Gasket
    MAHLE Intake Manifold Gasket for 2011-2018 Ram 2500 3500 4500 5500 6.7L L6
    Special Price $16.10 Regular Price $22.99
    Out of stock
  39. MAHLE Engine Intake Manifold Gasket
    MAHLE Intake Manifold Gasket for 2007-2010 Dodge 2500 3500 4500 5500 Ram 6.7L L6
    Special Price $16.10 Regular Price $22.99
    Out of stock
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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.