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. MotoRad Engine Crankcase Breather Cap
    MotoRad Crankcase Breather Cap for 1968-1972 Ford Custom
    Special Price $14.26 Regular Price $19.99
  2. Gates Engine Crankcase Breather Cap
    Gates Crankcase Breather Cap for 1955-1958 Buick Century 5.3L 6.0L V8
    Special Price $13.98 Regular Price $19.99
  3. Gates Engine Crankcase Breather Cap
    Gates Crankcase Breather Cap for 1957 Pontiac Super Chief 5.7L V8
    Special Price $14.27 Regular Price $19.99
  4. Gates Engine Crankcase Breather Cap
    Gates Crankcase Breather Cap for 1966-1968 Pontiac GTO 6.4L 6.6L V8
    Special Price $13.98 Regular Price $19.99
  5. MotoRad Engine Crankcase Breather Cap
    MotoRad Crankcase Breather Cap for 1961-1967 Pontiac Tempest
    Special Price $11.77 Regular Price $16.99
  6. MotoRad Engine Crankcase Breather Cap
    MotoRad Crankcase Breather Cap for 1964-1967 Dodge A100 Truck
    Special Price $12.80 Regular Price $17.99
  7. Gates Engine Crankcase Breather Cap
    Gates Crankcase Breather Cap for 1957-1959 Ford F Series 4.4L 4.8L V8
    Special Price $13.76 Regular Price $19.99
  8. Gates Engine Crankcase Breather Cap
    Gates Crankcase Breather Cap for 1954-1957 Oldsmobile 88 5.3L 6.1L V8
    Special Price $13.76 Regular Price $19.99
  9. Gates Engine Crankcase Breather Cap
    Gates Crankcase Breather Cap for 1978 Ford Courier 2.3L L4
    Special Price $16.60 Regular Price $23.99
  10. MotoRad Engine Crankcase Breather Cap
    MotoRad MO70 Crankcase Breather Cap
    Special Price $5.48 Regular Price $7.99
  11. Gates Engine Crankcase Breather Cap
    Gates 31061 Crankcase Breather Cap
    Special Price $6.30 Regular Price $8.99
  12. MotoRad Engine Crankcase Breather Cap
    MotoRad MO64 Crankcase Breather Cap
    Special Price $4.58 Regular Price $6.99
  13. Walker Exhaust Clamp
    Walker 35753 Exhaust Clamp
    Special Price $4.85 Regular Price $6.99
  14. MotoRad Engine Crankcase Breather Cap
    MotoRad MO135 Crankcase Breather Cap
    Special Price $8.03 Regular Price $10.99
  15. Walker Exhaust Clamp
    Walker Tail Pipe Right Exhaust Clamp for 1988-1993 Chevrolet C3500 6.2L V8
    Special Price $9.21 Regular Price $12.99
    Out of stock
  16. Walker Exhaust Clamp
    Walker Tail Pipe Left Exhaust Clamp for 1988-1993 Chevrolet C3500 5.7L 6.2L V8
    Special Price $9.21 Regular Price $12.99
    Out of stock
  17. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1981-1991 Dodge W350 5.2L 5.9L V8
    Special Price $9.40 Regular Price $12.99
    Out of stock
  18. Walker Exhaust Clamp
    Walker Left Exhaust Clamp for 1992-1993 Chevrolet K2500 6.5L V8
    Special Price $9.40 Regular Price $12.99
    Out of stock
  19. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1975-1980 Plymouth PB300 5.2L 5.9L V8
    Special Price $9.40 Regular Price $12.99
    Out of stock
  20. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1971-1974 Chevrolet G30 Van 5.7L V8
    Special Price $9.44 Regular Price $12.99
    Out of stock
  21. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1981-1991 Mercury Grand Marquis 5.0L V8
    Special Price $9.44 Regular Price $12.99
    Out of stock
  22. Walker Exhaust Clamp
    Walker Bracket Exhaust Clamp for 1988-1993 GMC C1500 4.3L 5.0L V6 V8
    Special Price $9.58 Regular Price $13.99
    Out of stock
  23. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1986-1989 Mazda 323 1.6L L4
    Special Price $9.59 Regular Price $13.99
  24. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1985-1995 Suzuki Samurai 1.3L L4
    Special Price $9.59 Regular Price $13.99
  25. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1984-1986 Renault Encore 1.4L L4
    Special Price $9.59 Regular Price $13.99
  26. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1981-1993 Dodge W250 5.2L 5.9L L6 V8
    Special Price $9.78 Regular Price $13.99
    Out of stock
  27. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1976-1980 Dodge D200 3.7L 5.2L 5.9L L6 V8
    Special Price $9.78 Regular Price $13.99
    Out of stock
  28. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1983-1987 Renault Alliance 1.4L L4
    Special Price $9.79 Regular Price $13.99
  29. Walker Exhaust Clamp
    Walker Int Pipe To Muffler Exhaust Clamp for 1983-1984 Toyota Cressida 2.8L L6
    Special Price $10.03 Regular Price $13.99
  30. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1987-1996 Mitsubishi Mighty Max 2.0L 2.4L 2.6L L4
    Special Price $10.24 Regular Price $14.99
  31. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1998-1999 Volkswagen Passat 2.8L V6
    Special Price $10.36 Regular Price $14.99
  32. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1972-1983 Jeep CJ5 2.5L 3.8L 4.2L L4 L6
    Special Price $10.36 Regular Price $14.99
  33. Walker Exhaust Clamp
    Walker Int Pipe To Muffler Exhaust Clamp for 2005-2008 Pontiac Vibe 1.8L L4
    Special Price $10.36 Regular Price $14.99
  34. Walker Exhaust Clamp
    Walker Exhaust Clamp for 1988-1992 Dodge B350 5.2L 5.9L V8
    Special Price $10.41 Regular Price $14.99
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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.