Bosch 13275 oxygen sensor for the 1991-1995 Jeep Wrangler 4-cylinder 2.5L and other vehicles reports the exhaust's oxygen level to the ECU. This Bosch O2 sensor helps the ECU keep combustion stable and emissions down.
- Heated narrow-band switching-type sensor with an advanced ceramic element
- Optimized heater control for consistent output under thermal and vibration loads
- Reaches operating temperature in under 10 seconds for quick closed-loop control and cold starts
- Metal housing, integrated heater and TSP coating withstand exhaust up to 1,880°F and resist vibration, corrosion and contamination
Quick facts
- Part: Bosch 13275 oxygen sensor
- Fits: 1991-1995 Jeep Wrangler 4-cylinder 2.5L and other vehicles
- Position: Upstream, downstream
- Material: Metal housing
- Condition: New
A check engine light, rough idle or poorer fuel economy can mean a sensor is slow or failing. Before you replace it, rule out an exhaust leak or damaged wiring near the connector, because either can skew the readings.
Fits
The 1991-1995 Jeep Wrangler 4-cylinder 2.5L, the 1994-1995 Dodge Ram 1500 V6 3.9L, V8 5.2L or 5.9L and the 1994-1995 Dodge Ram 2500 V8 5.2L, 5.9L or V10 8.0L take this sensor, and so do many other Chrysler, Dodge, Eagle, Jeep and Plymouth models. If your car is not named here, look up its year and engine in the "Vehicles it fits" section. This listing is one sensor; the 1991-1995 Jeep Wrangler 4-cylinder 2.5L takes one.
Specifications
Fit and size
- Position: upstream, downstream
- Quantity per vehicle: 1
- Thread size: M18 - 1.5
- Hex size: 22 mm
- Length (sealing surface to end of connector): 11.7 in
Build and materials
- Sensor type: narrow-band, heated
- Housing material: metal
- Condition: new
- Warranty: Bosch 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks
In the box
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Installation notes
- Conductive anti-seize is pre-applied to the threads.
- Direct-fit connectors are made for quick installation.
Frequently Asked Questions
Is this the right oxygen sensor for the 1994-1995 Dodge Ram 1500 V6 3.9L, V8 5.2L or 5.9L?
Yes. Bosch 13275 fits the 1994-1995 Dodge Ram 1500 V6 3.9L, V8 5.2L or 5.9L. The "Vehicles it fits" section covers other vehicles by year and engine.
Is this Bosch premium oxygen sensor heated?
Yes. Bosch 13275 is a heated, narrow-band switching-type sensor with an integrated heater element.
Does this oxygen sensor come with its wiring harness?
Yes, the wiring harness is included with the sensor. A mounting bracket is not included.
What thread and wrench size does this oxygen sensor have?
The thread is M18 - 1.5 and the hex size is 22 mm. Length from the sealing surface to the end of the connector is 11.7 in.
Does this oxygen sensor come with anti-seize on the threads?
Yes. Conductive anti-seize is pre-applied to the threads of Bosch 13275, and its direct-fit connectors are made for quick installation.
