How to replace the knock sensors on a cylinder block on 2006 Volvo S80?

The knock sensors are installed on the cylinder block underneath the inlet manifold. Take the manifold off, disconnect the sensor wiring and unscrew the sensor. On non-turbos, then, at 4 o'clock, position the sensor; on turbo engines, position the front sensor at 3 o'clock and the rear at 5 o'clock, then reattach the manifold.

Genuine 2006 Volvo S80 Knock Sensor

Engine Knock Sensor

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2006 Volvo S80 Knock Sensor Part Number: 31441011
$117.18 MSRP: $151.32
You Save: $34.14 (23%)
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Product Specifications
- Other Name: Ignition Knock (Detonation) Sensor; Sensor
- Replaces: 31272945
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 31441011
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 2006 Volvo S80 Submodels:
- 2.5T, 2.5T AWD, 3.2, T5, T5 Platinum, T6, T6 Premier, V8 | 4 Cyl 2.0 L GAS, 5 Cyl 2.5 L GAS, 6 Cyl 2.9 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.2 L GAS, 8 Cyl 4.4 L GAS
View related parts
2006 Volvo S80 Knock Sensor Part Number: 9432570
$117.18 MSRP: $151.32
You Save: $34.14 (23%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Ignition Knock (Detonation) Sensor; Sensor
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 9432570
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 2006 Volvo S80 Submodels:
- 2.5T, 2.5T AWD, 2.9, T6, T6 Premier | 5 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 2.9 L GAS

2006 Volvo S80 Knock Sensor Parts and Q&A

Q: How to replace the knock sensors on a cylinder block on 2006 Volvo S80?
A: The knock sensors are installed on the cylinder block underneath the inlet manifold. Take the manifold off, disconnect the sensor wiring and unscrew the sensor. On non-turbos, then, at 4 o'clock, position the sensor; on turbo engines, position the front sensor at 3 o'clock and the rear at 5 o'clock, then reattach the manifold.