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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34 Items

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  1. Rein Exhaust Manifold Stud
    Rein Exhaust Manifold Stud for 1985-1986 Audi 4000 2.2L L5
    Special Price $9.66 Regular Price $13.99
  2. Rein Exhaust Manifold Stud
    4 pc Rein Exhaust Manifold Studs for 1990-2005 Volkswagen Jetta 1.8L 2.0L L4
    Special Price $16.08 Regular Price $22.99
  3. Rein Exhaust Manifold Stud
    Rein HWB0058 Exhaust Manifold Stud
    Special Price $2.54 Regular Price $3.99
  4. Rein Exhaust Manifold Stud
    Rein Exhaust Manifold Stud for 1985-1988 Audi 5000 2.2L 2.3L L5
    Special Price $9.66 Regular Price $13.99
  5. Rein Exhaust Manifold Stud
    Rein Exhaust Manifold Stud for 1985-1988 Volkswagen Quantum 2.2L L5
    Special Price $9.66 Regular Price $13.99
  6. Rein Exhaust Manifold Stud
    Rein Exhaust Manifold Stud for 1985-1987 Audi Coupe 2.2L 2.3L L5
    Special Price $9.66 Regular Price $13.99
  7. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2007-2008 Volkswagen Eos 3.2L V6
    Special Price $13.66 Regular Price $19.99
  8. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2007-2010 Audi Q7 3.6L V6
    Special Price $13.66 Regular Price $19.99
  9. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2009-2010 Volkswagen Passat CC 3.6L V6
    Special Price $13.66 Regular Price $19.99
  10. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2004-2009 Audi TT Quattro 3.2L V6
    Special Price $13.66 Regular Price $19.99
  11. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2007-2017 Volkswagen Touareg 3.6L V6
    Special Price $13.66 Regular Price $19.99
  12. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2006-2009 Audi A3 Quattro 3.2L V6
    Special Price $13.94 Regular Price $19.99
  13. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2009-2017 Volkswagen CC 3.6L V6
    Special Price $13.94 Regular Price $19.99
  14. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2018-2022 Volkswagen Atlas 3.6L V6
    Special Price $13.94 Regular Price $19.99
  15. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2004 Volkswagen R32 3.2L V6
    Special Price $13.94 Regular Price $19.99
  16. Rein Exhaust Manifold Stud
    3 pc Rein Exhaust Manifold Studs for 2006-2018 Volkswagen Passat 3.6L V6
    Special Price $13.94 Regular Price $19.99
  17. Rein Exhaust Manifold Stud
    4 pc Rein Exhaust Manifold Studs for 1990-1993 Volkswagen Cabriolet 1.8L L4
    Special Price $15.76 Regular Price $22.99
  18. Rein Exhaust Manifold Stud
    4 pc Rein Exhaust Manifold Studs for 1992-1994 Volkswagen EuroVan 2.5L L5
    Special Price $15.76 Regular Price $22.99
  19. Rein Exhaust Manifold Stud
    4 pc Rein Exhaust Manifold Studs for 1993-2013 Volkswagen Golf 1.8L 2.0L L4
    Special Price $15.76 Regular Price $22.99
  20. Rein Exhaust Manifold Stud
    4 pc Rein Exhaust Manifold Studs for 1988-1991 Audi 90 2.0L 2.3L L4 L5
    Special Price $15.76 Regular Price $22.99
  21. Rein Exhaust Manifold Stud
    4 pc Rein Exhaust Manifold Studs for 1988-1992 Audi 80 2.0L 2.3L L4 L5
    Special Price $16.08 Regular Price $22.99
  22. Rein Exhaust Manifold Stud
    4 pc Rein Exhaust Manifold Studs for 1989-1991 Audi 100 2.3L L5
    Special Price $16.08 Regular Price $22.99
  23. Rein Exhaust Manifold Stud
    5 pc Rein Exhaust Manifold Studs for 1998-2001 Volkswagen Beetle 2.0L L4
    Special Price $18.22 Regular Price $25.99
  24. Rein Exhaust Manifold Stud
    5 pc Rein Exhaust Manifold Studs for 1999-2001 Volkswagen Golf 2.0L L4
    Special Price $18.22 Regular Price $25.99
  25. Rein Exhaust Manifold Stud
    6 pc Rein Exhaust Manifold Studs for 1995-2000 Volkswagen EuroVan 2.5L 2.8L L5 V6
    Special Price $19.95 Regular Price $28.99
  26. Rein Exhaust Manifold Stud
    6 pc Rein Exhaust Manifold Studs for 1995-2002 Volkswagen Cabrio 2.0L L4
    Special Price $19.95 Regular Price $28.99
  27. Rein Exhaust Manifold Stud
    6 pc Rein Exhaust Manifold Studs for 1986-1988 Volkswagen Scirocco 1.8L L4
    Special Price $19.95 Regular Price $28.99
  28. Rein Exhaust Manifold Stud
    6 pc Rein Exhaust Manifold Studs for 1990-1997 Volkswagen Passat 2.0L 2.8L L4 V6
    Special Price $20.36 Regular Price $28.99
  29. Rein Exhaust Manifold Stud
    6 pc Rein Exhaust Manifold Studs for 1992-1995 Volkswagen Corrado 2.8L V6
    Special Price $20.36 Regular Price $28.99
  30. Rein Exhaust Manifold Stud
    6 pc Rein Exhaust Manifold Studs for 1999-2005 Volkswagen Beetle 1.8L L4
    Special Price $20.36 Regular Price $28.99
  31. Rein Exhaust Manifold Stud
    8 pc Rein Exhaust Manifold Studs for 2001-2003 Volkswagen EuroVan 2.8L V6
    Special Price $26.11 Regular Price $36.99
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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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