Bosch 0261231148 ignition knock (detonation) sensor for the 2003-2006 Porsche Cayenne V8 4.5L and other vehicles detects engine knock and signals the control unit to adjust ignition timing. Its design follows original equipment specifications, and it monitors engine vibrations so timing can change as needed.
- Detects engine knock to help protect critical components
- Improves combustion efficiency and reduces fuel consumption up to 9%
- Increases torque up to 5%
- Allows the use of multiple quality fuels with various anti-knock properties
Quick facts
- Part: Bosch 0261231148 ignition knock (detonation) sensor
- Fits: 2003-2006 Porsche Cayenne V8 4.5L and other vehicles
- Material: Metal and plastic
- Condition: New
A failing knock sensor can show up as a check engine light, engine pinging or reduced power. These signs alone do not prove the sensor is at fault, since a damaged wiring connector is another common cause.
Fits
The 2003-2006 Porsche Cayenne V8 4.5L, the 1999-2001 Porsche 911 H6 3.4L and the 2001-2005 911 H6 3.6L all fit this sensor, and so do other Porsche models. The 2003-2006 Porsche Cayenne V8 4.5L takes two, and this listing is one sensor. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: varies by engine
- Terminal quantity: 2
Build and materials
- Material: Metal and plastic
- Condition: New
In the box
One ignition knock (detonation) sensor. A wiring harness, pulley and solenoid are not included.
Interchange: 99660612500
Frequently Asked Questions
Does the Bosch 0261231148 knock sensor fit a 2003-2006 Porsche Cayenne V8 4.5L?
Yes. Bosch 0261231148 fits the 2003-2006 Porsche Cayenne V8 4.5L, which takes two. Open the "Vehicles it fits" section to check other Porsche models and engines.
Does this Bosch knock sensor come with a wiring harness?
No. Bosch 0261231148 is one ignition knock (detonation) sensor. The wiring harness, pulley and solenoid are not included.
How many terminals does this knock sensor have?
This ignition knock (detonation) sensor has 2 terminals. Its construction is metal and plastic.
Which symptoms can a worn knock sensor cause?
A check engine light, engine pinging or reduced power can accompany a failing knock sensor. A shop can test the sensor and its wiring.
Does this Bosch knock sensor work with fuels of different anti-knock properties?
Yes. This sensor is designed to enable the use of multiple quality fuels with various anti-knock properties.
