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Delphi Dorman E3 Walker 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. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman 904-124HP Fuel Filter Primer Housing Seal Kit
    Special Price $36.40 Regular Price $51.99
    Dorman
  2. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2012 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  3. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2006 Chevrolet Silverado 3500 6.6L V8
    Special Price $47.75 Regular Price $67.99
    Dorman
  4. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2012 Chevrolet Silverado 2500 HD 6.6L V8
    Special Price $47.75 Regular Price $67.99
    Dorman
  5. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 Chevrolet Silverado 2500 HD Classic 6.6L V8
    Special Price $47.75 Regular Price $67.99
    Dorman
  6. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman 904-124 Fuel Filter Primer Housing Seal Kit
    Special Price $28.38 Regular Price $40.99
    Dorman
  7. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 GMC Sierra 3500 Classic 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  8. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2006 GMC Sierra 3500 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  9. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007-2012 Chevrolet Silverado 3500 HD 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  10. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2012 GMC Sierra 2500 HD 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  11. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2006 Chevrolet Silverado 3500 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  12. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 GMC Sierra 2500 HD Classic 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  13. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 Chevrolet Silverado 3500 Classic 6.6L V8
    Special Price $37.50 Regular Price $53.99
    Dorman
  14. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007-2012 GMC Sierra 3500 HD 6.6L V8
    Special Price $38.27 Regular Price $54.99
    Dorman
  15. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 Chevrolet Silverado 2500 HD Classic 6.6L V8
    Special Price $38.27 Regular Price $54.99
    Dorman
  16. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 GMC Sierra 3500 Classic 6.6L V8
    Special Price $46.79 Regular Price $66.99
    Dorman
  17. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 Chevrolet Silverado 3500 Classic 6.6L V8
    Special Price $46.79 Regular Price $66.99
    Dorman
  18. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007 GMC Sierra 2500 HD Classic 6.6L V8
    Special Price $46.79 Regular Price $66.99
    Dorman
  19. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007-2012 Chevrolet Silverado 3500 HD 6.6L V8
    Special Price $47.75 Regular Price $67.99
    Dorman
  20. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2012 GMC Sierra 2500 HD 6.6L V8
    Special Price $47.75 Regular Price $67.99
    Dorman
  21. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2001-2006 GMC Sierra 3500 6.6L V8
    Special Price $47.75 Regular Price $67.99
    Dorman
  22. Dorman Fuel Filter Primer Housing Seal Kit
    Dorman Fuel Filter Primer Housing Seal Kit for 2007-2012 GMC Sierra 3500 HD 6.6L V8
    Special Price $47.75 Regular Price $67.99
    Dorman
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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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  1. Part Type
    Fuel Filter Primer Housing Seal Kit
  2. Brand
    Delphi
  3. Brand
    Dorman
  4. Brand
    E3
  5. Brand
    Walker
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Part Type
  1. Air Filter Housing 11items
  2. Catalytic Converter 6items
  3. Catalytic Converter Air Tube 122items
  4. Catalytic Converter with Integrated Exhaust Manifold 31items
  5. Diesel Exhaust Fluid (DEF) Heater 8items
  6. Diesel Fuel Filter Bleeder Screw 11items
  7. Diesel Fuel Heating Element 21items
  8. Diesel Fuel Injector Driver Module 10items
  9. Diesel Fuel Injector Driver Module Resistor 71items
  10. Diesel Fuel Injector Installation Kit 60items
  11. Diesel Fuel Injector Pump Driver Relocation Kit 71items
  12. Diesel Particulate Filter (DPF) Gasket 2items
  13. Diesel Particulate Filter Gasket 1item
  14. Direct Injection High Pressure Fuel Pump 71items
  15. Distributor Cap 21items
  16. Distributor Housing Seal Kit 17items
  17. Distributor Rotor 104items
  18. EGR Cooler 55items
  19. EGR Line 30items
  20. EGR System Service Kit 4items
  21. EGR Vacuum Modulator 21items
  22. EGR Valve 245items
  23. EGR Valve Control Solenoid 13items
  24. Electric Fuel Pump 512items
  25. Engine Air Intake Coupling 11items
  26. Engine Air Intake Hose 136items
  27. Engine Camshaft Synchronizer 18items
  28. Engine Crankcase Breather Element 16items
  29. Engine Cylinder Deactivation Solenoid 119items
  30. Engine Harmonic Balancer 815items
  31. Engine Harmonic Balancer Bolt 145items
  32. Engine Harmonic Balancer Pulley 104items
  33. Engine Intake Manifold 225items
  34. Engine Intake Manifold Actuator 9items
  35. Engine Intake Manifold Adjuster Repair Kit 33items
  36. Engine Intake Manifold and Valve Cover Kit 6items
  37. Engine Intake Manifold Gasket Set 172items
  38. Engine Intake Manifold Runner Control Valve 115items
  39. Engine Intake Manifold Runner Solenoid 2items
  40. Engine Oil Drainback Valve 6items
  41. Engine Oil Filler Tube 127items
  42. Engine Oil Filter Adapter Gasket 31items
  43. Engine Oil Filter Bypass Valve 27items
  44. Engine Oil Filter Cover 340items
  45. Engine Oil Filter Housing Cover Drain Plug 26items
  46. Engine Oil Filter Housing Return Tube 6items
  47. Engine Oil Pan 1153items
  48. Engine Oil Pressure Sensor Filter 51items
  49. Engine Oil Pump Flow Control Valve 15items
  50. Engine Oil Separator Cover 17items
  51. Engine Rear Main Seal Cover 146items
  52. Engine Timing Belt Tensioner 32items
  53. Engine Timing Belt Tensioner Spring 9items
  54. Engine Timing Chain Guide Bolt 34items
  55. Engine Timing Chain Tensioner 24items
  56. Engine Timing Cover 342items
  57. Engine Valve Cover 235items
  58. Engine Valve Cover Gasket 29items
  59. Engine Variable Timing Oil Control Valve 3items
  60. Engine Variable Timing Solenoid 459items
  61. Engine Variable Timing Solenoid Filter 1item
  62. Engine Variable Timing Solenoid Gasket 3items
  63. Engine Variable Timing Sprocket 62items
  64. Engine Variable Valve Timing (VVT) Oil Control Valve 132items
  65. Engine Variable Valve Timing (VVT) Solenoid 453items
  66. Engine Variable Valve Timing (VVT) Solenoid Filter 77items
  67. Engine Variable Valve Timing (VVT) Solenoid Gasket 30items
  68. Engine Variable Valve Timing (VVT) Sprocket 185items
  69. Evaporative Emissions System Detection Pump Filter 1item
  70. Evaporative Emissions System Leak Detection Pump 353items
  71. Evaporative Emissions System Leak Detection Pump Filter 38items
  72. Exhaust Bolt 18items
  73. Exhaust Bolt and Spring 424items
  74. Exhaust Bracket 111items
  75. Exhaust Clamp 5372items
  76. Exhaust Clamp Kit 1item
  77. Exhaust Elbow 14items
  78. Exhaust Flange 74items
  79. Exhaust Flange Repair Kit 5items
  80. Exhaust Heat Shield 8items
  81. Exhaust Intermediate Pipe 44items
  82. Exhaust Manifold 478items
  83. Exhaust Manifold to Cylinder Head Repair Clamp 208items
  84. Exhaust Manifold with Integrated Catalytic Converter 6items
  85. Exhaust Muffler 1076items
  86. Exhaust Muffler Assembly 28items
  87. Exhaust Muffler Strap 126items
  88. Exhaust Nut 1item
  89. Exhaust Pipe 54items
  90. Exhaust Pipe Connector 54items
  91. Exhaust Pipe Flange Gasket 3340items
  92. Exhaust Pipe Rain Cap 4items
  93. Exhaust Pipe Spout 127items
  94. Exhaust Reduction Pipe 19items
  95. Exhaust Resonator 21items
  96. Exhaust Resonator and Pipe Assembly 11items
  97. Exhaust System Hanger 593items
  98. Exhaust System Hanger Insulator 2010items
  99. Exhaust Tail Pipe 5items
  100. Exhaust Y Pipe 15items
  101. Fuel Cooler 26items
  102. Fuel Filler Door Lock Actuator 9items
  103. Fuel Filler Neck 68items
  104. Fuel Filler Neck Seal 110items
  105. Fuel Filter Cap 39items
  106. Fuel Filter Housing 11items
  107. Fuel Filter Primer Housing Seal Kit 22items
  108. Fuel Injection Fuel Feed Pipe 6items
  109. Fuel Injection Idle Air Control Valve 239items
  110. Fuel Injection Pressure Regulator 373items
  111. Fuel Injection Throttle Body 183items
  112. Fuel Injector 104items
  113. Fuel Injector O-Ring Kit 44items
  114. Fuel Injector Sleeve 16items
  115. Fuel Lift Pump 131items
  116. Fuel Line 84items
  117. Fuel Line Clip 204items
  118. Fuel Line Connector 532items
  119. Fuel Pump and Sender Assembly 67items
  120. Fuel Pump and Strainer Set 55items
  121. Fuel Pump Driver Module 71items
  122. Fuel Pump Hanger Assembly 64items
  123. Fuel Pump Module Assembly 652items
  124. Fuel Pump Strainer 265items
  125. Fuel Pump Tank Seal 206items
  126. Fuel Tank 44items
  127. Fuel Tank Filler Neck 9items
  128. Fuel Tank Lock Ring 150items
  129. Fuel Tank Roll Over Valve 9items
  130. Fuel Tank Sending Unit 31items
  131. Fuel Tank Sending Unit Lock Ring 40items
  132. Fuel Tank Strap 90items
  133. Fuel Transfer Pump 26items
  134. Fuel Transfer Unit 32items
  135. Fuel Water Separator Drain Valve 12items
  136. Fuel Water Separator Valve 1item
  137. High Pressure Oil Rail Repair Kit 11items
  138. Hydrocarbon Injector 9items
  139. Ignition Coil 1578items
  140. Ignition Lock Cylinder 534items
  141. Ignition Lock Housing 48items
  142. Ignition Pulsator Ring 28items
  143. Ignition Switch Actuator Pin 36items
  144. Mechanical Fuel Pump 292items
  145. Muffler / Exhaust Putty 2items
  146. Oxygen Sensor Bung Plug 51items
  147. PCV Valve Diaphragm 98items
  148. PCV Valve Tubing 19items
  149. Secondary Air Injection Check Valve 72items
  150. Secondary Air Injection Pump 178items
  151. Secondary Air Injection Pump Pulley 102items
  152. Spark Plug 4870items
  153. Spark Plug Wire Set 251items
  154. Throttle Body Motor 42items
  155. Turbocharger 6items
  156. Turbocharger Boost Solenoid 27items
  157. Turbocharger Coolant Line 8items
  158. Turbocharger Diverter Valve 76items
  159. Turbocharger Intercooler Hose 10items
  160. Turbocharger Mounting Kit 11items
  161. Turbocharger Oil Line 26items
  162. Turbocharger Oil Return Tube 1item
  163. Turbocharger Up Pipe 6items
  164. Turbocharger Up Pipe Kit 16items
  165. Turbocharger Vane Position Solenoid 30items
  166. Turbocharger Wastegate Solenoid 57items
  167. Vacuum Pump 82items
  168. Vacuum Pump Repair Kit 5items
  169. Vacuum Switching Valve 115items
  170. Vapor Canister 255items
  171. Vapor Canister Purge Valve 1281items
  172. Vapor Canister Shut-Off Valve 71items
  173. Vapor Canister Vent Solenoid 963items
  174. Vapor Canister Vent Valve 7items
Brand
  1. Delphi 0items
  2. Dorman 22items
  3. E3 0items
  4. Walker 0items
Price
$
-
Part Placement
  1. Various 2items
Stock
  1. In Stock 22items
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© 2026 Sixity, Inc. Part of Proximity Group, an American-owned and operated online retailer. All Rights Reserved.