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. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro Engine Oil Filter Gasket for 2014-2016 Infiniti Q50 3.5L 3.7L V6
    Special Price $19.73 Regular Price $27.99
  2. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro 70644 Engine Oil Filter Gasket
    Special Price $2.48 Regular Price $3.99
  3. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro Engine Oil Filter Gasket for 1997-2008 Pontiac Grand Prix 3.8L V6
    Special Price $9.17 Regular Price $12.99
  4. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro Engine Oil Filter Gasket for 1971-1973 Ford M-400 5.9L 6.4L V8
    Special Price $9.73 Regular Price $13.99
  5. MAHLE Engine Oil Filter Gasket
    MAHLE Engine Oil Filter Gasket for 1978-1981 GMC C15 C1500 C2500 Suburban 5.7L V8
    Special Price $9.81 Regular Price $13.99
    Out of stock
  6. Purolator Engine Crankcase Breather Element
    6 pc Purolator B20016 Engine Crankcase Breather Elements
    Special Price $10.52 Regular Price $14.99
    Out of stock
  7. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro Engine Oil Filter Gasket for 2015 Infiniti Q40 3.7L V6
    Special Price $19.33 Regular Price $27.99
  8. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro Engine Oil Filter Gasket for 2014-2016 Infiniti QX70 3.7L V6
    Special Price $19.33 Regular Price $27.99
  9. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro Engine Oil Filter Gasket for 2014-2015 Infiniti Q60 3.7L V6
    Special Price $19.33 Regular Price $27.99
  10. Fel-Pro Engine Oil Filter Gasket
    Fel-Pro Engine Oil Filter Gasket for 2012-2013 Infiniti M35h 3.5L V6
    Special Price $19.73 Regular Price $27.99
  11. Dorman Engine Crankcase Breather Element
    Dorman Engine Crankcase Breather Element for 2010-2013 Ram 4000
    Special Price $108.37 Regular Price $154.99
  12. Dorman Engine Crankcase Breather Element
    Dorman Engine Crankcase Breather Element for 2011-2019 Ram 3500 6.7L L6
    Special Price $110.58 Regular Price $157.99
  13. Purolator Engine Crankcase Breather Element
    Purolator B23167 Engine Crankcase Breather Element
    Special Price $2.02 Regular Price $2.99
  14. Purolator Engine Crankcase Breather Element
    Purolator Engine Crankcase Breather Element for 1992-1994 Dodge Shadow 3.0L V6
    Special Price $2.15 Regular Price $2.99
  15. MAHLE Engine Oil Filter Gasket
    MAHLE B7147 Engine Oil Filter Gasket
    Special Price $2.20 Regular Price $2.99
  16. Purolator Engine Crankcase Breather Element
    Purolator B20016 Engine Crankcase Breather Element
    Special Price $2.44 Regular Price $2.99
    Out of stock
  17. Purolator Engine Crankcase Breather Element
    Purolator B20009 Engine Crankcase Breather Element
    Special Price $2.61 Regular Price $3.99
  18. MAHLE Engine Oil Filter Gasket
    MAHLE B26607 Engine Oil Filter Gasket
    Special Price $2.70 Regular Price $3.99
    Out of stock
  19. Purolator Engine Crankcase Breather Element
    Purolator Engine Crankcase Breather Element for 1968-1969 Buick GS 400 6.6L V8
    Special Price $2.76 Regular Price $3.99
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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.