Oxygen Sensor 234-4076 for Jeep Cherokee Grand Cherokee and Dodge RAM 1500 2500 3500
Introducing the IWOKPHD upstream oxygen sensor (Part 234-4076) crafted to replace worn sensors on 1995–2002 Jeep Cherokee, Grand Cherokee and Dodge RAM 1500/2500/3500 models. This heated, piezoelectric oxygen sensor delivers fast, accurate readings of exhaust oxygen levels, helping the engine maintain an optimal air-fuel ratio across diverse driving conditions. By feeding precise data to the engine computer, it supports improved fuel efficiency, reduced emissions, and protects the catalytic converter—especially valuable on aging vehicles where sensor drift is common.
Benefits & Tips
- Better fuel economy and smoother performance: Restores precise oxygen readings for consistent power and idle.
- Fast response in cold weather: Built-in heating ensures quicker warm-up and accurate readings from startup.
- Easy maintenance and diagnostics: Replacing a failing upstream sensor helps maintain ECU accuracy and reduces rough running.
Product specifications
- Brand: IWOKPHD
- Model/Part Number: 234-4076 (also listed as 2344076, 23151, SG1816, ES20047, 23121, ES20043, ES20048, 213-1371, 213-1376, 23025, AP4-446-CH OS5077)
- Sensor Type: Piezoelectric
- Measuring Range: For 1995–2002 Jeep Cherokee, Grand Cherokee, and Dodge RAM 1500/2500/3500
- Heated: Yes (Heating Type)
- OEM Numbers: 234-4076, 4606421, 4606620, 4686222, 5269744, 56027916
- Origin: Mainland China
- Warranty: 2 years
Package includes:
- 1 x Oxygen Sensor (Upstream, 234-4076)
Warnings / Reminders
- Compatibility is specific to 1995–2002 Jeep Cherokee, Grand Cherokee and Dodge RAM 1500/2500/3500.
- Professional installation recommended to ensure proper fit and sensor torque.
- After installation, verify engine performance and clear any stored trouble codes if necessary.
Certification & Warranty: All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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