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.

Select Your Vehicle

Filter By Part Details
View as Grid List

Items 1-48 of 294

Set Ascending Direction
  1. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2006-2011 Kia Rio5
    Special Price $13.33 Regular Price $18.99
  2. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1995-2005 Buick Park Avenue 3.8L V6
    Special Price $157.20 Regular Price $224.99
    Out of stock
  3. Dorman Engine Intake Manifold
    Dorman 615-560 Engine Intake Manifold
    Special Price $355.85 Regular Price $507.99
  4. Dorman Engine Intake Manifold
    Dorman Lower Engine Intake Manifold for 1996-2005 Buick LeSabre 3.8L V6
    Special Price $680.45 Regular Price $971.99
    Out of stock
  5. Fel-Pro Engine Circular Plug
    Fel-Pro CP 75023 Engine Circular Plug
    Special Price $6.19 Regular Price $8.99
  6. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2012-2013 Honda Civic
    Special Price $12.15 Regular Price $16.99
  7. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2001-2005 Honda Civic
    Special Price $12.40 Regular Price $17.99
  8. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2003-2006 Subaru Baja
    Special Price $14.23 Regular Price $19.99
  9. Fel-Pro Engine Circular Plug
    Fel-Pro Engine Circular Plug for 1995-2004 Toyota Tacoma
    Special Price $22.61 Regular Price $31.99
  10. Fel-Pro Engine Circular Plug
    Fel-Pro Engine Circular Plug for 1992-1997 Lexus SC400
    Special Price $22.61 Regular Price $31.99
  11. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1995-2005 Pontiac Bonneville 3.8L V6
    Special Price $157.20 Regular Price $224.99
    Out of stock
  12. Dorman Engine Intake Manifold
    Dorman 615-380 Engine Intake Manifold
    Special Price $202.93 Regular Price $289.99
  13. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2012-2016 Chevrolet Cruze 1.4L L4
    Special Price $237.28 Regular Price $338.99
  14. Dorman Engine Intake Manifold
    Dorman 615-175 Engine Intake Manifold
    Special Price $255.66 Regular Price $364.99
    Out of stock
  15. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2000-2006 Ford Econoline 5.4L V8
    Special Price $257.96 Regular Price $368.99
  16. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2008 Ford E-350 Econoline 5.4L V8
    Special Price $257.96 Regular Price $368.99
  17. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2007-2008 Ford E-350 Econoline 5.4L V8
    Special Price $257.96 Regular Price $368.99
  18. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2000-2003 Ford F-150 5.4L V8
    Special Price $263.23 Regular Price $375.99
  19. Dorman Engine Intake Manifold
    Dorman Engine Intake Manifold for 2010-2014 Ford Econoline Wagon 5.4L V8
    Special Price $263.23 Regular Price $375.99
  20. Dorman Engine Intake Manifold
    Dorman 615-178 Engine Intake Manifold
    Special Price $310.83 Regular Price $443.99
  21. Dorman Engine Intake Manifold
    Dorman 615-565 Engine Intake Manifold
    Special Price $331.53 Regular Price $473.99
  22. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-2000 Lincoln Town Car 4.6L V8
    Special Price $353.14 Regular Price $503.99
  23. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1996-1997 Ford Thunderbird 4.6L V8
    Special Price $360.35 Regular Price $514.99
  24. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2003-2008 Toyota Corolla 1.8L L4
    Special Price $403.11 Regular Price $575.99
  25. Dorman Engine Intake Manifold
    Dorman 615-523 Engine Intake Manifold
    Special Price $450.25 Regular Price $642.99
  26. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2003-2005 Ford E-150 Club Wagon 4.6L V8
    Special Price $502.36 Regular Price $717.99
  27. Fel-Pro Engine Circular Plug
    Fel-Pro ES 72476 Engine Circular Plug
    Special Price $5.01 Regular Price $6.99
  28. Fel-Pro Engine Circular Plug
    Fel-Pro ES 72418 Engine Circular Plug
    Special Price $7.08 Regular Price $9.99
  29. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1992-2001 Honda Prelude
    Special Price $12.15 Regular Price $16.99
  30. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2013 Acura ILX
    Special Price $12.15 Regular Price $16.99
  31. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2011-2013 Honda CR-Z
    Special Price $12.15 Regular Price $16.99
  32. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2009-2013 Honda Fit
    Special Price $12.15 Regular Price $16.99
  33. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1997-2001 Honda CR-V
    Special Price $12.40 Regular Price $17.99
  34. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2010-2014 Honda Insight
    Special Price $12.40 Regular Price $17.99
  35. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2001-2005 Acura EL
    Special Price $12.40 Regular Price $17.99
  36. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1990-2001 Acura Integra
    Special Price $12.40 Regular Price $17.99
  37. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1993-1995 Hyundai Scoupe
    Special Price $13.33 Regular Price $18.99
  38. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1999-2005 Hyundai Sonata
    Special Price $13.33 Regular Price $18.99
  39. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2005-2009 Hyundai Tucson
    Special Price $13.33 Regular Price $18.99
  40. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1992-1995 Mitsubishi Diamante
    Special Price $13.33 Regular Price $18.99
  41. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1994-1996 Mitsubishi Montero
    Special Price $13.33 Regular Price $18.99
  42. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2001-2010 Kia Magentis
    Special Price $13.33 Regular Price $18.99
  43. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2003-2008 Hyundai Tiburon
    Special Price $13.33 Regular Price $18.99
  44. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2002-2005 Kia Sedona
    Special Price $13.33 Regular Price $18.99
  45. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 1995-2011 Hyundai Accent
    Special Price $13.33 Regular Price $18.99
  46. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2005-2010 Kia Sportage
    Special Price $13.33 Regular Price $18.99
  47. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2006-2011 Kia Rio
    Special Price $13.60 Regular Price $18.99
  48. Fel-Pro Engine Circular Plug
    Fel-Pro Valve Cover Engine Circular Plug for 2004-2006 Kia Amanti
    Special Price $13.60 Regular Price $18.99
Page
per page

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.