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. Rein Exhaust Muffler Clamp
    Rein Exhaust Muffler Clamp for 1990-1992 Audi 90 Quattro 2.3L L5
    Special Price $23.25 Regular Price $32.99
  2. MAHLE Fuel Injection Nozzle O-Ring
    2 pc MAHLE Fuel Injection Nozzle O-Rings for 1989-1992 Chrysler LeBaron 2.5L L4
    Special Price $16.15 Regular Price $22.99
  3. Rein Exhaust Muffler Clamp
    Rein Exhaust Muffler Clamp for 1990-1991 Audi Coupe Quattro 2.3L L5
    Special Price $23.25 Regular Price $32.99
  4. Rein Exhaust Muffler Clamp
    Rein Exhaust Muffler Clamp for 2019-2023 Audi Q3 2.0L L4
    Special Price $30.70 Regular Price $43.99
  5. Rein Exhaust Muffler Clamp
    Rein Center Exhaust Muffler Clamp for 2019-2023 Volkswagen Jetta 2.0L L4
    Special Price $35.70 Regular Price $50.99
  6. MAHLE Fuel Injection Nozzle O-Ring
    MAHLE Fuel Injection Nozzle O-Ring for 2003-2008 Dodge 2500 3500 Ram 5.9L L6
    Special Price $40.18 Regular Price $56.99
  7. Holstein Engine Variable Valve Timing (VVT) Adjuster Magnet
    2 pc Holstein Variable Timing Adjuster Magnets for 2015 BMW 428i Gran Coupe 2.0L L4
    Special Price $102.66 Regular Price $146.99
    Out of stock
  8. Rein Exhaust Muffler Clamp
    2 pc Rein Rear Exhaust Muffler Clamps for 2003-2016 Audi A8 Quattro 3.0L 4.2L V6 V8
    Special Price $141.72 Regular Price $201.99
    Out of stock
  9. Rein Exhaust Muffler Clamp
    4 pc Rein Exhaust Muffler Clamps for 2004-2018 Audi A8 Quattro 3.0L 4.2L V6 V8
    Special Price $345.63 Regular Price $493.99
    Out of stock
  10. MAHLE Fuel Injection Nozzle O-Ring
    2 pc MAHLE Fuel Injection Nozzle O-Rings for 1985-1989 Merkur XR4Ti 2.3L L4
    Special Price $16.48 Regular Price $23.99
  11. MAHLE Fuel Injection Nozzle O-Ring
    2 pc MAHLE Fuel Injection Nozzle O-Rings for 1988-1989 Buick Skylark 2.3L L4
    Special Price $16.48 Regular Price $23.99
  12. MAHLE Fuel Injection Nozzle O-Ring
    2 pc MAHLE Fuel Injection Nozzle O-Rings for 1988-1989 Pontiac Am Grand 2.3L L4
    Special Price $16.48 Regular Price $23.99
  13. MAHLE Fuel Injection Nozzle O-Ring
    MAHLE GS33555 Fuel Injection Nozzle O-Ring
    Special Price $17.24 Regular Price $24.99
  14. Rein Exhaust Muffler Clamp
    Rein EXC0025 Exhaust Muffler Clamp
    Special Price $20.38 Regular Price $28.99
  15. MAHLE Fuel Injection Nozzle O-Ring
    3 pc MAHLE Fuel Injection Nozzle O-Rings for 1988-1989 Merkur Scorpio 2.9L V6
    Special Price $20.54 Regular Price $28.99
  16. MAHLE Fuel Injection Nozzle O-Ring
    3 pc MAHLE Fuel Injection Nozzle O-Rings for 2011-2012 VPG MV-1 4.6L V8
    Special Price $20.54 Regular Price $28.99
  17. MAHLE Fuel Injection Nozzle O-Ring
    3 pc MAHLE Fuel Injection Nozzle O-Rings for 1985-1988 Cadillac Cimarron 2.8L V6
    Special Price $20.96 Regular Price $29.99
  18. Rein Exhaust Muffler Clamp
    Rein EXC0026 Exhaust Muffler Clamp
    Special Price $22.55 Regular Price $31.99
  19. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 1993-1998 Volkswagen Golf 1.8L 1.9L 2.0L L4
    Special Price $23.25 Regular Price $32.99
  20. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 1988-1990 Audi 80 2.0L L4
    Special Price $23.25 Regular Price $32.99
  21. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 1988 Audi 90 2.0L L4
    Special Price $23.25 Regular Price $32.99
  22. Rein Exhaust Muffler Clamp
    Rein Center Exhaust Muffler Clamp for 1994-1998 Audi Cabriolet 2.8L V6
    Special Price $23.25 Regular Price $32.99
  23. Rein Exhaust Muffler Clamp
    Rein Exhaust Muffler Clamp for 1986-1988 Audi 5000 Quattro 2.2L L5
    Special Price $23.25 Regular Price $32.99
  24. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 1995-2002 Volkswagen Cabrio 2.0L L4
    Special Price $23.73 Regular Price $33.99
  25. Rein Exhaust Muffler Clamp
    Rein Center Exhaust Muffler Clamp for 1993-1995 Audi 90 Quattro 2.8L V6
    Special Price $23.73 Regular Price $33.99
  26. Rein Exhaust Muffler Clamp
    Rein Exhaust Muffler Clamp for 1989-1991 Audi 200 Quattro 2.2L L5
    Special Price $23.73 Regular Price $33.99
  27. Rein Exhaust Muffler Clamp
    Rein Center Exhaust Muffler Clamp for 1997-1999 Audi A8 Quattro 4.2L V8
    Special Price $23.73 Regular Price $33.99
  28. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 2000-2002 Audi TT Quattro 1.8L L4
    Special Price $23.73 Regular Price $33.99
  29. Rein Exhaust Muffler Clamp
    Rein Exhaust Muffler Clamp for 1999-2014 Volkswagen Jetta 1.9L 2.0L L4
    Special Price $26.35 Regular Price $37.99
  30. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 1991-1992 Audi 80 2.3L L5
    Special Price $26.35 Regular Price $37.99
  31. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 1999-2014 Volkswagen Beetle 1.8L 2.5L L4 L5
    Special Price $26.35 Regular Price $37.99
  32. Rein Exhaust Muffler Clamp
    Rein Rear Exhaust Muffler Clamp for 2006-2009 Volkswagen Rabbit 2.5L L5
    Special Price $26.35 Regular Price $37.99
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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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