Oxygen Sensor for 1983-1986 Porsche 928 & More - Bosch 13918

Bosch 13918 oxygen sensor for the 1983-1984 Porsche 928 V8 4.7L, the 1985-1986 928 V8 5.0L and other vehicles reads exhaust oxygen and sends air-fuel-ratio readings to the ECU. This Bosch O2 sensor is a heated, narrow-band, switching-type unit that helps the ECU keep combustion stable.

• Advanced ceramic elements and optimized heater control for consistent performance under thermal and vibration loads
• Metal housing, integrated heater element and TSP coating resist vibration, corrosion and contamination
• Withstands exhaust streams up to 1,880°F
• Reaches operating temperature in under 10 seconds for quick closed-loop control and improved cold-start performance

Quick facts

• Part: Bosch 13918 oxygen sensor
• Fits: the 1983-1984 Porsche 928 V8 4.7L, the 1985-1986 928 V8 5.0L and other vehicles
• Position: Upstream
• Material: Metal
• Condition: New

A worn oxygen sensor can show up as a check engine light, rough running or poorer fuel economy, though other problems can produce similar symptoms. With the engine off and cool, look over the wiring and connector for melted insulation or damage first; a shop can test the sensor signal itself.

Fits

This sensor fits the 1983-1984 Porsche 928 V8 4.7L, the 1985-1986 928 V8 5.0L and the 1984-1985 Porsche 911 H6 3.2L. The listing is one sensor, and a 1984-1985 Porsche 911 H6 3.2L calls for one.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included.

Installation notes

• Conductive anti-seize comes pre-applied on the threads.
• Direct-fit connectors are made for quick installation.