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Wells Vehicle Electronics Sixity 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. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 GMC K2500 5.7L 7.4L V8
    Special Price $10.60 Regular Price $14.99
    Walker
  2. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 Chevrolet C3500 5.7L 7.4L V8
    Special Price $10.60 Regular Price $14.99
    Walker
  3. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 GMC C3500 5.7L 7.4L V8
    Special Price $10.60 Regular Price $14.99
    Walker
  4. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 Chevrolet K3500 5.7L 7.4L V8
    Special Price $10.82 Regular Price $14.99
    Walker
  5. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 GMC K3500 5.7L 7.4L V8
    Special Price $10.82 Regular Price $14.99
    Walker
  6. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 Chevrolet C2500 5.7L 7.4L V8
    Special Price $10.82 Regular Price $14.99
    Walker
  7. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 GMC C2500 5.7L 7.4L V8
    Special Price $10.82 Regular Price $14.99
    Walker
  8. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 2002-2006 Cadillac Escalade 6.0L V8
    Special Price $10.82 Regular Price $14.99
    Walker
  9. Walker Exhaust Clamp
    Walker Int Pipe Right To Muffler Exhaust Clamp for 1996-2000 Chevrolet K2500 5.7L 7.4L V8
    Special Price $10.82 Regular Price $14.99
    Walker
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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. Brand
    Wells
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    Sixity
  3. Brand
    Walker
  4. Part Placement
    Int Pipe Right To Muffler
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  1. Sixity 0items
  2. Walker 9items
  3. Wells 0items
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Part Placement
  1. Bracket 13items
  2. Center Converter To Front Pipe 18items
  3. Connector Front To Muffler Assm 1item
  4. Connector Left To Muffler Left 5items
  5. Connector Rear To Resonator Assm 3items
  6. Connector Right To Muffler Right 5items
  7. Connector To Extension Pipe 6items
  8. Connector To Muffler 3items
  9. Connector To Muffler Assm 1item
  10. Connector To Resonator Assm 10items
  11. Connector To Tail Pipe 3items
  12. Converter 59items
  13. Converter Center To Front 3items
  14. Converter Center To Rear 17items
  15. Converter Center To Y-Pipe 3items
  16. Converter Front 2items
  17. Converter Front Left To Rear Left 13items
  18. Converter Front Right To Rear Right 12items
  19. Converter Front To Front Pipe 1item
  20. Converter Front To Int Pipe 13items
  21. Converter Inlet 145items
  22. Converter Inlet Center 12items
  23. Converter Inlet Front 30items
  24. Converter Inlet Front Left 5items
  25. Converter Inlet Front Right 5items
  26. Converter Inlet Left 63items
  27. Converter Inlet Rear 4items
  28. Converter Inlet Right 42items
  29. Converter Left 12items
  30. Converter Left To Extension Pipe 14items
  31. Converter Left To Extension Pipe Left 8items
  32. Converter Left To Int Pipe Left 2items
  33. Converter Left To Muffler 10items
  34. Converter Left To Muffler Assm 4items
  35. Converter Left To Muffler Assm Front 1item
  36. Converter Left To Rear 18items
  37. Converter Left To Resonator 3items
  38. Converter Left To Right 17items
  39. Converter Left To Y-Pipe Front 5items
  40. Converter Rear 29items
  41. Converter Rear Left 1item
  42. Converter Rear Left To Front Pipe 4items
  43. Converter Rear Left To Int Pipe 4items
  44. Converter Rear Left To Muffler 1item
  45. Converter Rear Left To Rear Right 4items
  46. Converter Rear Left To Y-Pipe 2items
  47. Converter Rear Right 1item
  48. Converter Rear Right To Muffler 1item
  49. Converter Rear Right To Muffler Assm 13items
  50. Converter Rear Right To Rear Left 1item
  51. Converter Rear Right To Y-Pipe 2items
  52. Converter Rear To Connector Front 1item
  53. Converter Rear To Extension Pipe 5items
  54. Converter Rear To Int Pipe 25items
  55. Converter Rear To Muffler 25items
  56. Converter Rear To Muffler Assm 10items
  57. Converter Rear To Muffler Assm Front 4items
  58. Converter Rear To Muffler Front 2items
  59. Converter Rear To Resonator Assm Front 7items
  60. Converter Rear To Y-Pipe 3items
  61. Converter Right 17items
  62. Converter Right To Extension Pipe 15items
  63. Converter Right To Extension Pipe Right 6items
  64. Converter Right To Front Pipe 30items
  65. Converter Right To Front Y-Pipe 5items
  66. Converter Right To Int Pipe 8items
  67. Converter Right To Int Pipe Left 8items
  68. Converter Right To Int Pipe Right 10items
  69. Converter Right To Left 4items
  70. Converter Right To Muffler Assm 4items
  71. Converter Right To Muffler Assm Front 1item
  72. Converter Right To Rear 24items
  73. Converter To Connector 2items
  74. Converter To Converter 1item
  75. Converter To Extension Pipe 37items
  76. Converter To Front Muffler Assm 5items
  77. Converter To Front Pipe 11items
  78. Converter To H-Pipe 11items
  79. Converter To Int Pipe 205items
  80. Converter To Int Pipe Front 13items
  81. Converter To Int Pipe Rear 2items
  82. Converter To Muffler 56items
  83. Converter To Muffler Assm 37items
  84. Converter To Muffler Front 3items
  85. Converter To Resonator 21items
  86. Converter To Resonator Assm 126items
  87. Converter To Resonator Assm Front 6items
  88. Converter To Y-Pipe 1item
  89. Exhaust Pipe To Int Pipe 1item
  90. Exhaust Pipe To Muffler 3items
  91. Extension Pipe 59items
  92. Extension Pipe Left To Muffler 7items
  93. Extension Pipe Left To Tail Left 1item
  94. Extension Pipe Rear To Muffler 4items
  95. Extension Pipe Right 3items
  96. Extension Pipe Right To Muffler 7items
  97. Extension Pipe Right To Tail Right 1item
  98. Extension Pipe To Converter 7items
  99. Extension Pipe To Muffler 121items
  100. Extension Pipe To Muffler Assm 14items
  101. Extension Pipe To Muffler Assm Front 1item
  102. Extension Pipe To Muffler Rear 3items
  103. Extension Pipe To Resonator 4items
  104. Extension Pipe To Resonator Assm 14items
  105. Extension Pipe To Tail Pipe 11items
  106. Extension To Int Pipe 7items
  107. Extension To Int Pipe Rear 2items
  108. Flex Pipe To Converter 4items
  109. Flex Pipe To Int Pipe 1item
  110. Flex Pipe To Muffler 2items
  111. Flex Pipe To Rear Converter 6items
  112. Flex Pipe To Resonator Assm 4items
  113. Front 24items
  114. Front Converter To Center 11items
  115. Front Converter To Front Pipe 75items
  116. Front Converter To Rear Converter 98items
  117. Front Left Converter To Front Pipe 1item
  118. Front Muffler 2items
  119. Front Muffler Assm To Rear 9items
  120. Front Muffler Assm To Rear Left 1item
  121. Front Muffler Assm To Rear Right 1item
  122. Front Pipe 57items
  123. Front Pipe Front to Rear 12items
  124. Front Pipe Inlet 115items
  125. Front Pipe Inlet Front 20items
  126. Front Pipe Inlet Left 4items
  127. Front Pipe Inlet Right 6items
  128. Front Pipe Left 24items
  129. Front Pipe Left To Int 15items
  130. Front Pipe Left To Int Left 22items
  131. Front Pipe Left To Muffler Left 4items
  132. Front Pipe Rear 2items
  133. Front Pipe Rear To Converter 5items
  134. Front Pipe Rear To Converter Rear 3items
  135. Front Pipe Right 24items
  136. Front Pipe Right To Connector Right 5items
  137. Front Pipe Right To Int Right 5items
  138. Front Pipe Right To Muffler Right 23items
  139. Front Pipe To Converter 141items
  140. Front Pipe To Converter Center 1item
  141. Front Pipe To Converter Front 4items
  142. Front Pipe To Converter Rear 11items
  143. Front Pipe To Converter Rear Left 1item
  144. Front Pipe To Converter Rear Right 1item
  145. Front Pipe To Converter Right 11items
  146. Front Pipe To Extension Pipe 9items
  147. Front Pipe To Int Pipe 52items
  148. Front Pipe To Int Pipe Front 7items
  149. Front Pipe To Muffler 28items
  150. Front Pipe To Muffler Assm 8items
  151. Front Pipe To Rear Converter 70items
  152. Front Pipe To Resonator 3items
  153. Front Pipe To Resonator Assm 19items
  154. Front Pipe To Resonator Assm Front 12items
  155. Front Pipe To Y-Pipe 27items
  156. Front Resonator Assm To Rear 8items
  157. Front Right Converter To Front Pipe 2items
  158. Front Y-Pipe To Rear Converter 4items
  159. H-Pipe 7items
  160. H-Pipe To Converter 1item
  161. H-Pipe To Int Pipe 1item
  162. H-Pipe To Muffler 16items
  163. Inlet Front On Front Pipe 1item
  164. Inlet Rear On Front Pipe 1item
  165. Int Pipe 211items
  166. Int Pipe Center 2items
  167. Int Pipe Center To Rear 2items
  168. Int Pipe Front 2items
  169. Int Pipe Front To Converter 2items
  170. Int Pipe Front To Extension 2items
  171. Int Pipe Front To Rear 21items
  172. Int Pipe Front To Resonator Assm 2items
  173. Int Pipe Inlet 1item
  174. Int Pipe Left 24items
  175. Int Pipe Left To Connector Left 5items
  176. Int Pipe Left To Extension Left 1item
  177. Int Pipe Left To Muffler 10items
  178. Int Pipe Left To Muffler Assm Front 2items
  179. Int Pipe Left To Muffler Left 21items
  180. Int Pipe Rear 31items
  181. Int Pipe Rear To Extension 4items
  182. Int Pipe Rear To Muffler 27items
  183. Int Pipe Rear To Muffler Front 3items
  184. Int Pipe Rear To Muffler Left 1item
  185. Int Pipe Rear To Muffler Right 1item
  186. Int Pipe Right 11items
  187. Int Pipe Right To Extension Right 1item
  188. Int Pipe Right To Muffler 9items
  189. Int Pipe Right To Muffler Assm Front 2items
  190. Int Pipe Right To Muffler Right 14items
  191. Int Pipe Right To Resonator 3items
  192. Int Pipe To Connector 1item
  193. Int Pipe To Converter 13items
  194. Int Pipe To Converter Rear 3items
  195. Int Pipe To Extension 20items
  196. Int Pipe To Extension Rear 4items
  197. Int Pipe To Front Muffler Assm 3items
  198. Int Pipe To Left Muffler 12items
  199. Int Pipe To Left Muffler Assm 10items
  200. Int Pipe To Muffler 277items
  201. Int Pipe To Muffler Assm 74items
  202. Int Pipe To Muffler Front 3items
  203. Int Pipe To Resonator 3items
  204. Int Pipe To Resonator Assm 20items
  205. Int Pipe To Right Muffler 2items
  206. Int Pipe To Right Muffler Assm 8items
  207. Int Pipe To Tail Pipe 1item
  208. Int Pipe To Y-Pipe 1item
  209. Left 238items
  210. Left Converter To Front Pipe 30items
  211. Left Converter To H-Pipe 2items
  212. Left Converter To Resonator Assm 12items
  213. Left Converter To Y-Pipe 22items
  214. Left Extension Pipe To Left Muffler 1item
  215. Left Tail Pipe To Left Spout 1item
  216. Manifold Converter To Front Pipe 5items
  217. Manifold Converter To Resonator Assm 2items
  218. Manifold To Converter 2items
  219. Muffler 246items
  220. Muffler Assm 216items
  221. Muffler Assm Front 6items
  222. Muffler Assm Front To Rear 6items
  223. Muffler Assm Front To Rear Left 1item
  224. Muffler Assm Front To Rear Right 1item
  225. Muffler Assm Front To Y-Pipe 1item
  226. Muffler Assm Left 35items
  227. Muffler Assm Left To Int Pipe Left 1item
  228. Muffler Assm Rear 10items
  229. Muffler Assm Right 38items
  230. Muffler Assm Right To Int Pipe Right 1item
  231. Muffler Assm To Connector Rear 1item
  232. Muffler Assm To Extension Pipe 7items
  233. Muffler Assm To Int Pipe 1item
  234. Muffler Assm To Muffler 3items
  235. Muffler Assm To Muffler Assm 3items
  236. Muffler Assm To Resonator Assm 59items
  237. Muffler Assm To Resonator Assm Rear 8items
  238. Muffler Assm To Spout 7items
  239. Muffler Assm To Tail Pipe 169items
  240. Muffler Front 3items
  241. Muffler Front To Extension Pipe 9items
  242. Muffler Front To Muffler Rear 2items
  243. Muffler Left 16items
  244. Muffler Left To Extension Pipe Left 1item
  245. Muffler Left To Spout Left 1item
  246. Muffler Left To Tail Pipe Left 18items
  247. Muffler Rear 3items
  248. Muffler Rear To Resonator Assm 2items
  249. Muffler Rear To Tail Pipe 7items
  250. Muffler Right 20items
  251. Muffler Right To Extension Pipe Right 1item
  252. Muffler Right To Spout Right 1item
  253. Muffler Right To Tail Pipe Right 20items
  254. Muffler To Connector 3items
  255. Muffler To Extension Pipe 20items
  256. Muffler To Int Pipe 11items
  257. Muffler To Left Tail Pipe 30items
  258. Muffler To Muffler Assm 11items
  259. Muffler To Resonator Assm 27items
  260. Muffler To Resonator Assm Rear 6items
  261. Muffler To Right Tail Pipe 28items
  262. Muffler To Spout 4items
  263. Muffler To Tail Pipe 316items
  264. Muffler To Tail Pipe Front 8items
  265. Muffler To Y-Pipe Rear 4items
  266. Part Filter To Int Pipe 1item
  267. Rear 22items
  268. Rear Converter To Front Pipe 10items
  269. Rear Converter To Muffler Assm 24items
  270. Rear Converter To Resonator 19items
  271. Rear Converter To Resonator Assm 105items
  272. Rear Front Pipe to Converter 6items
  273. Rear Muffler 3items
  274. Rear Resonator Assm To Muffler Assm 6items
  275. Rear Right 1item
  276. Resonator 3items
  277. Resonator Assm 209items
  278. Resonator Assm Front To Int Pipe 4items
  279. Resonator Assm Front To Muffler 5items
  280. Resonator Assm Front To Muffler Assm 4items
  281. Resonator Assm Left To Int Pipe Left 2items
  282. Resonator Assm Rear 13items
  283. Resonator Assm Rear To Int Pipe 5items
  284. Resonator Assm Rear To Muffler Assm Left 2items
  285. Resonator Assm Rear To Muffler Assm Right 2items
  286. Resonator Assm Right To Int Pipe Right 2items
  287. Resonator Assm To Extension Pipe 22items
  288. Resonator Assm To Int Pipe 46items
  289. Resonator Assm To Int Pipe Rear 4items
  290. Resonator Assm To Left Muffler Assm 14items
  291. Resonator Assm To Muffler 39items
  292. Resonator Assm To Muffler Assm 151items
  293. Resonator Assm To Muffler Left 2items
  294. Resonator Assm To Muffler Right 3items
  295. Resonator Assm To Right Muffler Assm 15items
  296. Resonator Assm To Spout 2items
  297. Resonator Assm To Tail Pipe 1item
  298. Resonator Assm To Y-Pipe 11items
  299. Resonator Assm To Y-Pipe Rear 3items
  300. Resonator To Extension Pipe 2items
  301. Resonator To Int Pipe 21items
  302. Resonator To Int Pipe Rear 3items
  303. Resonator To Muffler 4items
  304. Resonator To Muffler Assm 1item
  305. Resonator To Right Muffler Assm 1item
  306. Resonator To Tail Pipe 1item
  307. Resonator To Y-Pipe 4items
  308. Resontator Assm Front 5items
  309. Right 224items
  310. Right Converter To H-Pipe 2items
  311. Right Converter To Muffler 38items
  312. Right Converter To Resonator Assm 6items
  313. Right Converter To Y-Pipe 28items
  314. Right Extension Pipe To Right Muffler 1item
  315. Right Front Pipe To Muffler 5items
  316. Right Tail Pipe To Right Spout 1item
  317. Tail Pipe 287items
  318. Tail Pipe Front 3items
  319. Tail Pipe Front To Tail Pipe Rear 8items
  320. Tail Pipe Left 47items
  321. Tail Pipe Rear 4items
  322. Tail Pipe Right 43items
  323. Tail Pipe To Spout 4items
  324. Various 603items
  325. Y-Pipe 29items
  326. Y-Pipe Front 2items
  327. Y-Pipe Front To Resonator Assm 1item
  328. Y-Pipe Inlet Left 2items
  329. Y-Pipe Inlet Right 4items
  330. Y-Pipe Inlets 83items
  331. Y-Pipe Outlet Left To Muffler Left 2items
  332. Y-Pipe Outlet Right To Muffler Right 2items
  333. Y-Pipe Rear To Muffler 1item
  334. Y-Pipe Rear To Muffler Assm Left 2items
  335. Y-Pipe Rear To Muffler Assm Right 2items
  336. Y-Pipe Rear To Resonator Assm Left 4items
  337. Y-Pipe Rear To Resonator Assm Right 4items
  338. Y-Pipe To Converter 100items
  339. Y-Pipe To Converter Front 5items
  340. Y-Pipe To Converter Rear 24items
  341. Y-Pipe To Extension Pipe 3items
  342. Y-Pipe To Front Pipe 1item
  343. Y-Pipe To Int Pipe 49items
  344. Y-Pipe To Int Pipe Front 7items
  345. Y-Pipe To Left Muffler 5items
  346. Y-Pipe To Left Muffler Assm 6items
  347. Y-Pipe To Muffler 29items
  348. Y-Pipe To Muffler Assm 4items
  349. Y-Pipe To Muffler Assm Rear Left 1item
  350. Y-Pipe To Resonator Assm 4items
  351. Y-Pipe To Right Muffler 4items
  352. Y-Pipe To Right Muffler Assm 6items
Stock
  1. In Stock 9items
free shipping on eligible items at sixityauto.com

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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!

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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!

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© 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.