2003 Jeep Emission Control Parts

Choose a Model for your 2003 Jeep


Showing 1 - 10 of 83 products
Image
SKU
Product
Rating
Price

Denso
  • Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77
  • O.E. Quality Universal Replacement Sensor
  • Universal
  • Product Attributes:
    • Sensor Type: Heated
    • Wiring Harness Length: 11.77
    • Mounting Type: Threaded
    • Wire Quantity: 4
  • DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.

This Part Fits the Following OEM/Substitute Numbers:
13007, 13030, 13035, 13041, 13056, 13060, 13071, 13073, 13074, 13075, 13093, 13130, 13132, 13134, 13139, 13176, 13178, 13184...VIEW MORE

Additional Fitment Information:
Vehicle Position
2003 - Jeep Grand Cherokee Downstream

Denso
  • Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77
  • O.E. Quality Universal Replacement Sensor
  • Universal
  • Product Attributes:
    • Sensor Type: Heated
    • Wiring Harness Length: 11.77
    • Mounting Type: Threaded
    • Wire Quantity: 4
  • DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.

Additional Fitment Information:
Vehicle Position
2003 - Jeep Grand Cherokee Upstream

Crown Automotive
  • PCV Valve;
  • PCV Valve
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • PCV Valve
  • Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products. Because we know that Jeeps are driven harder than most other vehicles, we emphasize offering only quality parts. In fact, we test parts on Jeeps before distributing them to our dealers to insure that they meet our standards for quality. Crown also supports its entire line with a 12 month/12,000 mile warranty to insure our dealers and their customers of our commitment to offering quality parts.

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Jeep Liberty V - 6 Cyl 3.7L 226

Crown Automotive
  • Black; Rubber Plastic
  • Engine Crankcase Breather Hose; Black; Rubber Plastic;
  • Engine Crankcase Breather Hose
  • Product Attributes:
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm; Http://www.p65warnings.ca.gov/
  • Features:
    • Engine Crankcase Breather Hose
  • Crown Automotive carries over 9500 unique quality replacement parts encompassing over 766,000 different applications for every model of Jeep produced since 1941.

Additional Fitment Information:
Vehicle Sub Model
2003 - Jeep Wrangler X

Crown Automotive
  • Crankcase Vent Elbow Rear
  • PCV Valve Elbow; Crankcase Vent Elbow;
  • PCV Valve Elbow
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • PCV Valve Elbow
  • Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products. Because we know that Jeeps are driven harder than most other vehicles, we emphasize offering only quality parts. In fact, we test parts on Jeeps before distributing them to our dealers to insure that they meet our standards for quality. Crown also supports its entire line with a 12 month/12,000 mile warranty to insure our dealers and their customers of our commitment to offering quality parts.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep TJ L - 6 Cyl 4.0L Sport 242

Crown Automotive
  • w/Thread-In PCV Valve
  • Crankcase Vent Valve;
  • Crankcase Vent Valve
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Crankcase Vent Valve
  • Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products. Because we know that Jeeps are driven harder than most other vehicles, we emphasize offering only quality parts. In fact, we test parts on Jeeps before distributing them to our dealers to insure that they meet our standards for quality. Crown also supports its entire line with a 12 month/12,000 mile warranty to insure our dealers and their customers of our commitment to offering quality parts.

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Jeep TJ L - 4 Cyl 2.4L 148

Crown Automotive
  • Rear
  • PCV Valve Elbow; Rear;
  • PCV Valve Elbow
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • PCV Valve Elbow
  • Crown Automotive carries over 9600 unique quality replacement parts encompassing over 766,000 different applications for every model of Jeep produced since 1941.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep Grand Cherokee L - 6 Cyl 4.0L Laredo 242

Crown Automotive
  • MAP Sensor;
  • MAP Sensor
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • MAP Sensor
  • Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products. Because we know that Jeeps are driven harder than most other vehicles, we emphasize offering only quality parts. In fact, we test parts on Jeeps before distributing them to our dealers to insure that they meet our standards for quality. Crown also supports its entire line with a 12 month/12,000 mile warranty to insure our dealers and their customers of our commitment to offering quality parts.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Jeep Grand Cherokee L - 6 Cyl 4.0L Laredo 242

NGK
  • NTK OE Type Oxygen Sensor
  • B1S2 OE MFR: NTK
  • Direct Fit Oxygen Sensor
  • Product Attributes:
    • Sensor Type: Heated
    • Wiring Harness Length: 18.0000
    • Mounting Type: Threaded
    • Wire Quantity: 4
  • NTK is The Sensor Specialist for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic that is used in our oxygen sensors from raw material to finished product. NTK is the world's largest supplier and manufacturer of original equipment oxygen sensors. Combining expertise with innovation, NTK Oxygen Sensors offer superior fit, form and function. NTK Oxygen Sensors are extensively tested during manufacturing to guarantee quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.

This Part Fits the Following OEM/Substitute Numbers:
13610, 13671, 13687, 13691, 13714, 15304, 15469, 213-2969, 213-2989, 234-4768, 234-4772, 5139020AA, 56041846AA, 56041952AA, 75-2280, 75-2296, 75-2314, 75-2315...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Jeep TJ L - Downstream 4 Cyl 2.4L 148

Crown Automotive
  • Crankcase Tube Vent Fitting;
  • Crankcase Tube Vent Fitting
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Crankcase Tube Vent Fitting
  • Crown Automotive is the premiere manufacturer and distributor of quality replacement parts for Jeep(R) CJ(TM), Wrangler(TM), Cherokee(TM), Grand Cherokee(TM), Liberty(TM), and Commander(TM). With over 8,000 different parts in stock for Jeep(R) vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products. Because we know that Jeeps are driven harder than most other vehicles, we emphasize offering only quality parts. In fact, we test parts on Jeeps before distributing them to our dealers to insure that they meet our standards for quality. Crown also supports its entire line with a 12 month/12,000 mile warranty to insure our dealers and their customers of our commitment to offering quality parts.

Additional Fitment Information:
Vehicle Sub Model
2003 - Jeep Wrangler X
Showing 1 - 10 of 83 products

Loading...