Oxygen Sensor for 2000-2004 Volvo S40 & More - Bosch 16291

Bosch 16291 oxygen sensor for the 2000-2004 Volvo S40 4-cylinder 1.9L and other vehicles reports air-fuel-ratio readings from the exhaust to the ECU. This Bosch O2 sensor is an upstream, heated narrow-band unit from the Premium Switching-Type range.

• Heated narrow-band design that sends air-fuel-ratio measurements to the ECU for combustion control
• Metal housing with an integrated heater element and TSP coating to resist vibration, corrosion and contamination
• Built to withstand exhaust streams up to 1,880°F
• Reaches operating temperature in under 10 seconds for quick closed-loop control

Quick facts

• Part: Bosch 16291 oxygen sensor
• Fits: 2000-2004 Volvo S40 4-cylinder 1.9L and other vehicles
• Position: Upstream
• Material: Metal housing
• Condition: New

A worn oxygen sensor can show up as a check engine light, poorer fuel economy or a rough idle. An exhaust leak, a damaged wire or a fuel or ignition fault can be behind those signs too, so find the cause before buying a sensor.

Fits

It fits both the 2000-2004 Volvo S40 4-cylinder 1.9L and the 2000-2004 Volvo V40 4-cylinder 1.9L. This listing is one sensor, and the 2000-2004 Volvo V40 4-cylinder 1.9L takes one.

Specifications

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.