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          Emission Control

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          Car Emission Control Systems

          Save on fixing your emission control system with replacement parts from PartsHawk.com. We have a wide assortment of parts, including PCV valve hose connectors, canister vent valves, and replacement EGR tubs and O2 sensors.

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          Items 1-10 of 1182

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          1. DENSO 234-4668 Oxygen Sensor

            DENSO 234-4668 Oxygen Sensor


            $36.99
            IN STOCK | Ships on or before the next business day!
          2. DENSO 234-4622 Oxygen Sensor

            DENSO 234-4622 Oxygen Sensor


            $54.99
            IN STOCK | Ships on or before the next business day!
          3. Hitachi Automotive MAF0031 Mass Air Flow Sensor

            Hitachi Automotive MAF0031 Mass Air Flow Sensor


            $72.99
            IN STOCK | Ships on or before the next business day!
          4. DENSO 234-4261 Oxygen Sensor

            DENSO 234-4261 Oxygen Sensor


            $58.99
            IN STOCK | Ships on or before the next business day!
          5. DENSO 234-4127 Oxygen Sensor

            DENSO 234-4127 Oxygen Sensor


            $32.99
            IN STOCK | Ships on or before the next business day!
          6. DENSO 234-4256 Oxygen Sensor

            DENSO 234-4256 Oxygen Sensor


            $45.99
            IN STOCK | Ships on or before the next business day!
          7. DENSO 234-4623 Oxygen Sensor

            DENSO 234-4623 Oxygen Sensor


            $63.99
            IN STOCK | Ships on or before the next business day!
          8. NGK 23159 Oxygen Sensor

            NGK 23159 Oxygen Sensor


            $31.99
            IN STOCK | Ships on or before the next business day!
          9. DENSO 234-5010 Air / Fuel Ratio Sensor

            DENSO 234-5010 Air / Fuel Ratio Sensor


            $107.99
            IN STOCK | Ships on or before the next business day!
          10. DENSO 234-4651 Oxygen Sensor

            DENSO 234-4651 Oxygen Sensor


            $47.99
            IN STOCK | Ships on or before the next business day!
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          153. Chrysler LeBaron 15items
          154. Chrysler LHS 9items
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          158. Chrysler Sebring 32items
          159. Chrysler Town & Country 36items
          160. Chrysler Voyager 13items
          161. Dodge 600 7items
          162. Dodge Avenger 19items
          163. Dodge B150 16items
          164. Dodge B1500 14items
          165. Dodge B250 17items
          166. Dodge B2500 14items
          167. Dodge B350 15items
          168. Dodge B3500 14items
          169. Dodge Caliber 7items
          170. Dodge Caravan 25items
          171. Dodge Challenger 20items
          172. Dodge Charger 30items
          173. Dodge D100 10items
          174. Dodge D150 15items
          175. Dodge D250 16items
          176. Dodge D350 11items
          177. Dodge Dakota 47items
          178. Dodge Dart 9items
          179. Dodge Daytona 7items
          180. Dodge Durango 42items
          181. Dodge Dynasty 8items
          182. Dodge Grand Caravan 31items
          183. Dodge Intrepid 10items
          184. Dodge Journey 11items
          185. Dodge Magnum 18items
          186. Dodge Neon 14items
          187. Dodge Nitro 8items
          188. Dodge Ram 1500 41items
          189. Dodge Ram 2500 35items
          190. Dodge Ram 3500 35items
          191. Dodge Ramcharger 9items
          192. Dodge Shadow 7items
          193. Dodge Stratus 19items
          194. Dodge Viper 17items
          195. Dodge W150 9items
          196. Dodge W250 9items
          197. Dodge W350 7items
          198. Ford Aerostar 22items
          199. Ford Bronco 34items
          200. Ford Bronco II 6items
          201. Ford Contour 23items
          202. Ford Country Sedan 7items
          203. Ford Country Squire 15items
          204. Ford Crown Victoria 28items
          205. Ford Custom 7items
          206. Ford Custom 500 8items
          207. Ford E-100 Econoline 12items
          208. Ford E-100 Econoline Club Wagon 12items
          209. Ford E-150 42items
          210. Ford E-150 Club Wagon 32items
          211. Ford E-150 Econoline 68items
          212. Ford E-150 Econoline Club Wagon 63items
          213. Ford E-250 41items
          214. Ford E-250 Econoline 63items
          215. Ford E-250 Econoline Club Wagon 27items
          216. Ford E-350 Club Wagon 31items
          217. Ford E-350 Econoline 48items
          218. Ford E-350 Econoline Club Wagon 50items
          219. Ford E-350 Super Duty 40items
          220. Ford E-450 Econoline Super Duty 19items
          221. Ford E-450 Super Duty 33items
          222. Ford E-550 Econoline Super Duty 17items
          223. Ford E-550 Super Duty 17items
          224. Ford Econoline 10items
          225. Ford Econoline Super Duty 27items
          226. Ford Edge 12items
          227. Ford Escape 45items
          228. Ford Escort 24items
          229. Ford Excursion 23items
          230. Ford EXP 6items
          231. Ford Expedition 36items
          232. Ford Explorer 40items
          233. Ford Explorer Sport Trac 21items
          234. Ford F Super Duty 24items
          235. Ford F-100 13items
          236. Ford F-150 87items
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          238. Ford F-250 57items
          239. Ford F-250 HD 9items
          240. Ford F-250 Super Duty 42items
          241. Ford F-350 42items
          242. Ford F-350 Super Duty 43items
          243. Ford F-450 Super Duty 32items
          244. Ford F-550 Super Duty 33items
          245. Ford F53 20items
          246. Ford Fairmont 13items
          247. Ford Flex 9items
          248. Ford Focus 35items
          249. Ford Freestar 7items
          250. Ford Fusion 24items
          251. Ford Granada 12items
          252. Ford Lobo 10items
          253. Ford LTD 15items
          254. Ford LTD Crown Victoria 12items
          255. Ford Mustang 56items
          256. Ford Probe 7items
          257. Ford Ranger 50items
          258. Ford Taurus 51items
          259. Ford Tempo 14items
          260. Ford Thunderbird 25items
          261. Ford Transit Connect 9items
          262. Ford Windstar 22items
          263. Geo Prizm 7items
          264. GMC Acadia 14items
          265. GMC C1500 16items
          266. GMC C1500 Suburban 10items
          267. GMC C2500 13items
          268. GMC C2500 Suburban 10items
          269. GMC C3500 13items
          270. GMC C3500HD 10items
          271. GMC Canyon 16items
          272. GMC Envoy 18items
          273. GMC Envoy XL 21items
          274. GMC Envoy XUV 19items
          275. GMC G3500 6items
          276. GMC Jimmy 11items
          277. GMC K1500 13items
          278. GMC K1500 Suburban 9items
          279. GMC K2500 11items
          280. GMC K2500 Suburban 8items
          281. GMC K3500 10items
          282. GMC P3500 9items
          283. GMC Safari 11items
          284. GMC Savana 1500 22items
          285. GMC Savana 2500 32items
          286. GMC Savana 3500 34items
          287. GMC Savana 4500 7items
          288. GMC Sierra 1500 26items
          289. GMC Sierra 1500 Classic 6items
          290. GMC Sierra 1500 HD 16items
          291. GMC Sierra 2500 15items
          292. GMC Sierra 2500 HD 33items
          293. GMC Sierra 3500 21items
          294. GMC Sierra 3500 Classic 10items
          295. GMC Sierra 3500 HD 17items
          296. GMC Sonoma 16items
          297. GMC Terrain 8items
          298. GMC Yukon 24items
          299. GMC Yukon XL 1500 16items
          300. GMC Yukon XL 2500 15items
          301. Honda Accord 39items
          302. Honda Accord Crosstour 7items
          303. Honda Civic 40items
          304. Honda Civic del Sol 7items
          305. Honda CR-V 19items
          306. Honda Crosstour 9items
          307. Honda Element 7items
          308. Honda Odyssey 22items
          309. Honda Pilot 15items
          310. Honda Prelude 11items
          311. Honda Ridgeline 10items
          312. Hyundai Accent 12items
          313. Hyundai Azera 7items
          314. Hyundai Elantra 14items
          315. Hyundai Entourage 7items
          316. Hyundai Genesis 8items
          317. Hyundai Santa Fe 23items
          318. Hyundai Sonata 24items
          319. Hyundai Tiburon 15items
          320. Hyundai Tucson 18items
          321. Infiniti EX35 7items
          322. Infiniti EX37 7items
          323. Infiniti FX35 11items
          324. Infiniti FX37 7items
          325. Infiniti FX45 8items
          326. Infiniti G20 12items
          327. Infiniti G35 13items
          328. Infiniti G37 7items
          329. Infiniti I30 12items
          330. Infiniti I35 7items
          331. Infiniti M35 10items
          332. Infiniti M37 7items
          333. Infiniti M45 10items
          334. Infiniti Q45 15items
          335. Infiniti Q50 10items
          336. Infiniti Q60 9items
          337. Infiniti Q70 10items
          338. Infiniti Q70L 7items
          339. Infiniti QX4 17items
          340. Infiniti QX50 8items
          341. Infiniti QX56 10items
          342. Infiniti QX70 7items
          343. Isuzu Ascender 10items
          344. Jaguar S-Type 9items
          345. Jaguar Vanden Plas 8items
          346. Jaguar XJR 6items
          347. Jaguar XK8 6items
          348. Jeep Cherokee 24items
          349. Jeep Commander 19items
          350. Jeep Compass 7items
          351. Jeep Grand Cherokee 52items
          352. Jeep Grand Wagoneer 6items
          353. Jeep Liberty 20items
          354. Jeep TJ 16items
          355. Jeep Wrangler 34items
          356. Kia Amanti 9items
          357. Kia Magentis 7items
          358. Kia Optima 21items
          359. Kia Rio 11items
          360. Kia Rondo 7items
          361. Kia Sedona 12items
          362. Kia Sorento 16items
          363. Kia Spectra 8items
          364. Kia Sportage 23items
          365. Lexus ES300 25items
          366. Lexus ES330 10items
          367. Lexus ES350 8items
          368. Lexus GS300 12items
          369. Lexus GS430 10items
          370. Lexus GX470 9items
          371. Lexus LS400 8items
          372. Lexus LS430 9items
          373. Lexus LX470 10items
          374. Lexus RX300 8items
          375. Lexus RX350 8items
          376. Lexus SC300 7items
          377. Lexus SC430 8items
          378. Lincoln Blackwood 8items
          379. Lincoln Continental 17items
          380. Lincoln Mark VII 7items
          381. Lincoln Mark VIII 6items
          382. Lincoln MKS 8items
          383. Lincoln MKT 10items
          384. Lincoln MKZ 12items
          385. Lincoln Navigator 22items
          386. Lincoln Town Car 22items
          387. Mazda 3 16items
          388. Mazda 5 9items
          389. Mazda 6 14items
          390. Mazda 626 6items
          391. Mazda B2300 17items
          392. Mazda B2500 6items
          393. Mazda B3000 15items
          394. Mazda B4000 12items
          395. Mazda CX-7 7items
          396. Mazda MPV 11items
          397. Mazda Protege 8items
          398. Mazda Tribute 19items
          399. Mercury Capri 9items
          400. Mercury Colony Park 7items
          401. Mercury Cougar 31items
          402. Mercury Grand Marquis 22items
          403. Mercury Mariner 22items
          404. Mercury Milan 11items
          405. Mercury Mountaineer 18items
          406. Mercury Mystique 13items
          407. Mercury Sable 29items
          408. Mercury Tracer 7items
          409. Mercury Villager 8items
          410. Mitsubishi Diamante 8items
          411. Mitsubishi Eclipse 12items
          412. Mitsubishi Galant 10items
          413. Mitsubishi Mirage 7items
          414. Mitsubishi Montero 6items
          415. Mitsubishi Raider 16items
          416. Nissan 200SX 10items
          417. Nissan 350Z 12items
          418. Nissan 370Z 8items
          419. Nissan Altima 32items
          420. Nissan Armada 9items
          421. Nissan Cube 8items
          422. Nissan D21 7items
          423. Nissan Frontier 27items
          424. Nissan Maxima 31items
          425. Nissan Murano 9items
          426. Nissan Pathfinder 30items
          427. Nissan Pickup 9items
          428. Nissan Quest 15items
          429. Nissan Sentra 29items
          430. Nissan Xterra 17items
          431. Oldsmobile 88 6items
          432. Oldsmobile 98 7items
          433. Oldsmobile Alero 10items
          434. Oldsmobile Aurora 6items
          435. Oldsmobile Bravada 10items
          436. Oldsmobile Intrigue 9items
          437. Oldsmobile LSS 6items
          438. Oldsmobile Silhouette 9items
          439. Plymouth Grand Voyager 6items
          440. Plymouth Neon 6items
          441. Plymouth Voyager 7items
          442. Pontiac Aztek 8items
          443. Pontiac Bonneville 15items
          444. Pontiac Firebird 14items
          445. Pontiac G6 17items
          446. Pontiac G8 7items
          447. Pontiac Grand Am 12items
          448. Pontiac Grand Prix 25items
          449. Pontiac Montana 12items
          450. Pontiac Torrent 11items
          451. Pontiac Vibe 13items
          452. Ram 1500 16items
          453. Ram 2500 16items
          454. Ram 3500 15items
          455. Saab 9-2X 6items
          456. Saab 9-7x 8items
          457. Saturn Aura 9items
          458. Saturn Ion 6items
          459. Saturn Outlook 10items
          460. Saturn Vue 18items
          461. Scion tC 9items
          462. Subaru Baja 8items
          463. Subaru Forester 20items
          464. Subaru Impreza 24items
          465. Subaru Legacy 22items
          466. Subaru Outback 18items
          467. Suzuki Esteem 6items
          468. Suzuki Grand Vitara 8items
          469. Suzuki Vitara 10items
          470. Suzuki XL-7 11items
          471. Toyota 4Runner 49items
          472. Toyota Avalon 24items
          473. Toyota Camry 53items
          474. Toyota Celica 20items
          475. Toyota Corolla 32items
          476. Toyota FJ Cruiser 9items
          477. Toyota Highlander 24items
          478. Toyota Land Cruiser 19items
          479. Toyota Matrix 17items
          480. Toyota MR2 10items
          481. Toyota Paseo 6items
          482. Toyota Pickup 14items
          483. Toyota Previa 10items
          484. Toyota Prius 9items
          485. Toyota RAV4 24items
          486. Toyota Sequoia 15items
          487. Toyota Sienna 26items
          488. Toyota Solara 32items
          489. Toyota Supra 11items
          490. Toyota T100 19items
          491. Toyota Tacoma 39items
          492. Toyota Tercel 10items
          493. Toyota Tundra 27items
          494. Volkswagen Beetle 12items
          495. Volkswagen Golf 12items
          496. Volkswagen Jetta 15items
          497. Volkswagen Passat 13items
          498. Volkswagen Routan 9items
          Brand
          1. ACDelco
          2. Beck Arnley
          3. Dorman Products
          4. Edelbrock
          5. Autopart International
          6. Cardone Industries
          7. Delphi
          8. DENSO
          9. Earl's Performance
          10. FEL-PRO
          11. Ford Racing
          12. Fram
          13. Gates
          14. Hitachi Automotive
          15. Holley
          16. Jet Performance
          17. K&N
          18. Mopar
          19. Motorcraft
          20. Mr Gasket
          21. MSD
          22. NGK
          23. Spectra Premium
          24. Spectre
          25. Standard Motor Products
          26. Stant
          27. TechSmart
          28. Vibrant Performance
          29. Victor Reinz
          30. Weiand
          31. WIX
          Less
          Price
          -
          Color
          Less
          Material
          1. 6061 Aluminum 1item
          2. Mild Steel 2items
          3. Plastic and Stainless Steel with PTFE Coated Threads 1item
          4. Steel 9items
          5. Rubber 1item
          6. Aluminum 19items
          Terminal Gender
          1. Female; Male 1item
          2. Male 128items
          3. Female 9items
          Diameter
          1. AIR CHECK VALVE 2items
          2. Air Pump 1item
          3. Cover - Ccv System 1item
          4. CRANKCASE VENT TUBE 1item
          5. EGR Cooler 1item
          6. EGR TUBE 3items
          7. Electric AIR Pump 2items
          8. EVAP CANISTER 3items
          9. Evap Canister 2items
          10. Exhaust Temp Sensor 2items
          11. Fuel Pressure Sensor 2items
          12. Glow Plug Relay 1item
          13. Manifold Sensor 9items
          14. Mass Air Flow Sensor 5items
          15. Oxygen Sensor 2items
          16. PCV Diaphragm 1item
          17. Purge Valve 1item
          18. PURGE VALVE 1item
          19. Vacuum Pump 1item
          20. VACUUM SWITCH VALVE 1item
          21. Vent Valve 2items
          Surface Finish
          1. Black and Silver 1item
          2. Black; Gray 1item
          3. Black 6items
          4. Silver 1item
          5. Natural 1item
          Finish
          1. Black and Silver 1item
          2. Black; Gray 1item
          3. Natural 2items
          4. Black 9items
          5. Silver 1item
          Position
          1. LEFT 3items
          2. Left 1item
          3. Rear 2items
          4. Right 7items
          5. Upper 2items
          Less
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