Search
Advanced Search
Free Shipping on eligible itemsFree Shipping on eligible items
My Cart

Dorman Walker E3 Delphi 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
Clear All
View as Grid List

Items 1-48 of 1890

Set Ascending Direction
  1. Dorman Engine Intake Manifold Runner Control Valve
    Dorman Intake Manifold Runner Control Valve for 2004-2009 Mazda 3 2.3L L4
    Special Price $111.41 Regular Price $158.99
    Dorman
    Out of stock
  2. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 2006-2011 Hyundai Accent 1.6L L4
    Special Price $66.14 Regular Price $93.99
    Dorman
    Out of stock
  3. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 2010-2018 Ram 2500 5.7L V8
    Special Price $32.66 Regular Price $46.99
    Dorman
    Out of stock
  4. Dorman Fuel Filter Cap
    Dorman Fuel Filter Cap for 2011-2019 Ram 3500 6.7L L6
    Special Price $79.81 Regular Price $113.99
    Dorman
    Out of stock
  5. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 2007-2017 Jeep Wrangler 3.6L 3.8L V6
    Special Price $39.74 Regular Price $56.99
    Dorman
    Out of stock
  6. Dorman Engine Timing Cover
    Dorman Engine Timing Cover for 1996-2005 Buick LeSabre 3.8L V6
    Special Price $384.74 Regular Price $549.99
    Dorman
    Out of stock
  7. Dorman EGR Cooler
    Dorman 904-493 EGR Cooler
    Special Price $820.58 Regular Price $1,171.99
    Dorman
    Out of stock
  8. Dorman Fuel Line Connector
    Dorman 800-123 Fuel Line Connector
    Special Price $11.57 Regular Price $16.99
    Dorman
    Out of stock
  9. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004 GMC Sierra 2500
    Special Price $13.24 Regular Price $18.99
    Dorman
    Out of stock
  10. Dorman Engine Timing Chain Guide Bolt
    Dorman Engine Timing Chain Guide Bolt for 2010-2016 Buick LaCrosse 2.4L L4
    Special Price $25.38 Regular Price $35.99
    Dorman
    Out of stock
  11. Dorman Fuel Pump Tank Seal
    Dorman Fuel Pump Tank Seal for 2009-2018 Chevrolet Express Pasajeros
    Special Price $32.24 Regular Price $45.99
    Dorman
    Out of stock
  12. Dorman Fuel Pump Tank Seal
    Dorman Fuel Pump Tank Seal for 2005-2007 Ford Five Hundred
    Special Price $32.24 Regular Price $45.99
    Dorman
    Out of stock
  13. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 2001-2003 Oldsmobile Aurora 3.5L 4.0L V6 V8
    Special Price $45.59 Regular Price $64.99
    Dorman
    Out of stock
  14. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 1999-2004 GMC Sierra 1500 4.8L 5.3L 6.0L V8
    Special Price $46.52 Regular Price $65.99
    Dorman
    Out of stock
  15. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 2001-2003 GMC Sierra 2500 HD 6.0L 8.1L V8
    Special Price $46.52 Regular Price $65.99
    Dorman
    Out of stock
  16. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 2003-2004 Chevrolet SSR 5.3L V8
    Special Price $46.52 Regular Price $65.99
    Dorman
    Out of stock
  17. Dorman Vapor Canister Purge Valve
    Dorman Vapor Canister Purge Valve for 2004 GMC Envoy XUV 5.3L V8
    Special Price $46.52 Regular Price $65.99
    Dorman
    Out of stock
  18. Dorman Evaporative Emissions System Leak Detection Pump Filter
    Dorman Evap Leak Detection Pump Filter for 1997-2010 Jeep Grand Cherokee 3.0L 3.7L 4.0L 4.7L 5.2L 5.7L 5.9L 6.1L L6 V6 V8
    Special Price $57.30 Regular Price $81.99
    Dorman
    Out of stock
  19. Dorman Engine Intake Manifold Gasket Set
    Dorman Lower and Upper Engine Intake Manifold Gasket Set for 1996-2000 Chevrolet Tahoe 5.7L V8
    Special Price $107.41 Regular Price $152.99
    Dorman
    Out of stock
  20. Dorman Engine Intake Manifold Runner Control Valve
    Dorman Intake Manifold Runner Control Valve for 2001-2006 BMW X5 3.0L L6
    Special Price $233.04 Regular Price $332.99
    Dorman
    Out of stock
  21. Dorman Engine Cylinder Deactivation Solenoid
    Dorman Cylinder Deactivation Solenoid for 2007-2013 Chevrolet Silverado 1500 5.3L 6.0L 6.2L V8
    Special Price $238.38 Regular Price $340.99
    Dorman
    Out of stock
  22. Dorman Engine Intake Manifold
    Dorman 615-175 Engine Intake Manifold
    Special Price $255.66 Regular Price $364.99
    Dorman
    Out of stock
  23. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 2001-2011 Ford Crown Victoria 4.6L V8
    Special Price $294.62 Regular Price $420.99
    Dorman
    Out of stock
  24. Dorman Engine Intake Manifold
    Dorman Upper Engine Intake Manifold for 1995-1999 Cadillac DeVille 4.6L V8
    Special Price $525.92 Regular Price $750.99
    Dorman
    Out of stock
  25. Dorman Engine Intake Manifold
    Dorman Lower Engine Intake Manifold for 1997-2004 Ford F-150 4.2L V6
    Special Price $931.82 Regular Price $1,330.99
    Dorman
    Out of stock
  26. Dorman Engine Timing Belt Tensioner Spring
    Dorman 917-025 Timing Belt Tensioner Spring
    Special Price $5.57 Regular Price $7.99
    Dorman
    Out of stock
  27. Dorman Fuel Line Clip
    Dorman 800-023 Fuel Line Clip
    Special Price $5.95 Regular Price $7.99
    Dorman
    Out of stock
  28. Dorman Fuel Line Clip
    Dorman 800-027 Fuel Line Clip
    Special Price $6.56 Regular Price $8.99
    Dorman
    Out of stock
  29. Dorman Engine Variable Valve Timing (VVT) Solenoid Gasket
    Dorman 917-200CS Variable Timing Solenoid Gasket
    Special Price $7.05 Regular Price $9.99
    Dorman
    Out of stock
  30. Dorman Fuel Line Clip
    Dorman 800-040 Fuel Line Clip
    Special Price $9.77 Regular Price $13.99
    Dorman
    Out of stock
  31. Dorman Fuel Line Connector
    Dorman 800-397 Fuel Line Connector
    Special Price $11.51 Regular Price $15.99
    Dorman
    Out of stock
  32. Dorman Engine Timing Belt Tensioner Spring
    Dorman Timing Belt Tensioner Spring for 1999-2003 Mazda Protege 1.8L 2.0L L4
    Special Price $12.92 Regular Price $17.99
    Dorman
    Out of stock
  33. Dorman Engine Timing Belt Tensioner Spring
    Dorman Timing Belt Tensioner Spring for 1993-2002 Mazda 626 2.0L L4
    Special Price $12.92 Regular Price $17.99
    Dorman
    Out of stock
  34. Dorman Engine Timing Belt Tensioner Spring
    Dorman Timing Belt Tensioner Spring for 1999-2003 Mazda Protege 1.8L 2.0L L4
    Special Price $12.92 Regular Price $17.99
    Dorman
    Out of stock
  35. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2003-2006 Mercury Grand Marquis
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  36. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2002-2007 Ford Taurus
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  37. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2007 GMC Sierra 3500 Classic
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  38. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 GMC Sierra 2500 HD
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  39. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2008-2009 Chevrolet Cobalt
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  40. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2006 Chevrolet Avalanche 1500
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  41. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 GMC Sierra 1500
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  42. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2006 GMC Envoy XL
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  43. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 Chevrolet Silverado 1500
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  44. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 Chevrolet Silverado 2500 HD
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  45. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2004-2009 GMC Yukon XL 1500
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  46. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2005-2008 Pontiac Grand Prix
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  47. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2007 Chevrolet Silverado 3500 Classic
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
  48. Dorman Fuel Line Clip
    Dorman Fuel Line Clip for 2000-2008 Chevrolet Impala
    Special Price $12.97 Regular Price $18.99
    Dorman
    Out of stock
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. 

Filter By Part Details
Now Shopping by
  1. Brand
    Dorman
  2. Brand
    Walker
  3. Brand
    E3
  4. Brand
    Delphi
  5. Stock
    Out of Stock
Clear All
Shopping Options
Category
Part Type
  1. Air Filter Housing 2items
  2. Catalytic Converter with Integrated Exhaust Manifold 2items
  3. Diesel Exhaust Fluid (DEF) Heater 5items
  4. Diesel Fuel Injector Driver Module Resistor 71items
  5. EGR Cooler 4items
  6. EGR Line 6items
  7. EGR Valve 35items
  8. Engine Air Intake Hose 5items
  9. Engine Cylinder Deactivation Solenoid 75items
  10. Engine Harmonic Balancer 77items
  11. Engine Harmonic Balancer Bolt 59items
  12. Engine Intake Manifold 107items
  13. Engine Intake Manifold Gasket Set 128items
  14. Engine Intake Manifold Runner Control Valve 52items
  15. Engine Oil Filter Cover 33items
  16. Engine Oil Pan 199items
  17. Engine Timing Belt Tensioner Spring 9items
  18. Engine Timing Chain Guide Bolt 34items
  19. Engine Timing Cover 103items
  20. Engine Valve Cover 16items
  21. Engine Variable Timing Solenoid 16items
  22. Engine Variable Valve Timing (VVT) Solenoid 16items
  23. Engine Variable Valve Timing (VVT) Solenoid Gasket 16items
  24. Evaporative Emissions System Detection Pump Filter 1item
  25. Evaporative Emissions System Leak Detection Pump Filter 38items
  26. Exhaust Manifold 29items
  27. Exhaust Manifold with Integrated Catalytic Converter 3items
  28. Fuel Filler Neck 2items
  29. Fuel Filter Cap 11items
  30. Fuel Injection Pressure Regulator 29items
  31. Fuel Injection Throttle Body 41items
  32. Fuel Line 5items
  33. Fuel Line Clip 73items
  34. Fuel Line Connector 2items
  35. Fuel Pump Tank Seal 206items
  36. Fuel Tank Filler Neck 1item
  37. Throttle Body Motor 21items
  38. Turbocharger Intercooler Hose 7items
  39. Turbocharger Up Pipe 6items
  40. Turbocharger Up Pipe Kit 5items
  41. Vacuum Pump 28items
  42. Vacuum Switching Valve 31items
  43. Vapor Canister 11items
  44. Vapor Canister Purge Valve 207items
  45. Vapor Canister Vent Solenoid 62items
  46. Vapor Canister Vent Valve 1item
Sub-Brand
  1. OE Solutions 1824items
  2. TECHoice 66items
Price
$
-
Part Placement
  1. Front 9items
  2. Intake 1item
  3. Intake Left 3items
  4. Left 9items
  5. Lower 63items
  6. Lower and Upper 65items
  7. Right 11items
  8. Upper 68items
  9. Various 38items
free shipping on eligible items at sixityauto.com

FAST & FREE SHIPPING
On eligible items

At SixityAuto.com, we offer free shipping on thousands of eligible items. We also ship FAST. Over 99% of all items ordered will ship within one business day. Plus, we ship from our strategically located warehouses on the East and West Coast to save precious shipping time.

100% fitment guarantee at sixityauto.com

100% FITMENT GUARANTEE
Your parts will fit as advertised

Shop with confidence, knowing that your purchase from Sixity Auto will fit your vehicle. If after purchase you determine that your part does not fit the vehicle we advertised, simply contact us to initiate a return. We want your parts to fit!

5-star customer rated at sitejabber

RAVE REVIEWS
5-Star Rated on Sitejabber

Don't take it from us - check out our feedback from our customers! Sixity Auto has partnered with Sitejabber, the industry leader in tracking customer loyalty and feedback, to bring genuine product and customer service reviews.

Plus read thousands of authentic reviews on Trustpilot, Google, Reseller Ratings, the Better Business Bureau, and more!

call sixity auto 8am to 8pm Eastern, Monday through Friday

WE'RE HERE TO HELP
(888) 679-6279
Monday through Friday, 8am-8pm Eastern

We speak your language. Our staff has decades of experience selling auto parts to enthusiasts like you. Whether it's for your car, truck, or van, we have staff on hand that can answer your questions and make sure you get the part you're looking for.

For phone sales or help with product fitment questions, our U.S.-based customer service staff in California and Indiana is available weekdays, 8am-8pm ET.

tax exempt shopping available for businesses

BUILT FOR BUSINESS
Tax-exempt shopping available

Sixity Auto works with a wide range of business customers—from repair shops and dealerships to fleet operators, government organizations, and others that purchase parts for resale or operational use.

If you are a qualified tax-exempt or resale customer, submit your documentation and we'll set you up for tax-free shopping. Check out all the details here.

military members and vets save 10% every day

MILITARY DISCOUNT
Save 10% on every purchase

Sixity Auto is proud to support our Active-Duty Service Members, Vets, and their immediate families. To show a token of our thanks, we extend a 10% discount on your entire purchase, every single day.

We use VerifyPass (formerly ID Discount) to help us manage our Military Discount program. Click here for all the details!

Sixity PaymentsSixity Payments
A+ Rated by BBBA+ Rated by BBB
SecurityMetrics card safe certification logo

© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.

© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.