


1.8T Knock sensor
- Prevents damage to the piston
- Takes ignition away
- Tightening torque 20 Nm

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It is the last resort for the engine if, for example, the wrong fuel with too low an octane rating has been refuelled, the boost pressure is too high or the mixture is too lean.
It is therefore essential to check the cables and also observe the tightening torque of 20 Nm, otherwise a perfect signal cannot be guaranteed!
The knock sensor is an important component that recognises engine knocking and forwards it to the control unit.
If this sensor is defective and the engine knocks, this can lead to serious piston damage.
Manufacturer
Information about the manufacturer
Bosch
Robert Bosch GmbH
Robert-Bosch-Platz 1 70839 Gerlingen-Schillerhöhe, Germany
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | APY | 210 hp (154 kW) |
1.8T | AQA | 150 hp (110 kW) |
1.8T | ARX | 150 hp (110 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUL | 210 hp (154 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AJL | 180 hp (132 kW) |
1.8T | ANB | 150 hp (110 kW) |
1.8T | APU | 150 hp (110 kW) |
1.8T | ARK | 150 hp (110 kW) |
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AVJ | 150 hp (110 kW) |
1.8T | BEX | 190 hp (140 kW) |
1.8T | BFB | 163 hp (120 kW) |
Engine | Engine code |
---|---|
1.8T | BFB | 163 hp (120 kW) |
Engine | Engine code |
---|---|
1.8T | AJL | 180 hp (132 kW) |
1.8T | ANB | 150 hp (110 kW) |
1.8T | APU | 150 hp (110 kW) |
1.8T | ARK | 150 hp (110 kW) |
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AJQ | 180 hp (132 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | APX | 224 hp (165 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | BAM | 225 hp (165 kW) |
1.8T | BEA | 224 hp (165 kW) |
1.8T | BFV | 240 hp (177 kW) |
1.8T | BVP | 163 hp (120 kW) |
1.8T | BVR | 190 hp (140 kW) |
Engine | Engine code |
---|---|
1.8T | AQX | 156 hp (115 kW) |
1.8T | AYP | 156 hp (115 kW) |
Engine | Engine code |
---|---|
1.8T | CFMA | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AQX | 156 hp (115 kW) |
1.8T | AYP | 156 hp (115 kW) |
1.8T | AYP | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | BBU | 180 hp (132 kW) |
1.8T | BJX | 150 hp (110 kW) |
1.8T | BKV | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARX | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | APH | 150 hp (110 kW) |
1.8T | AVC | 150 hp (110 kW) |
1.8T | AWC | 150 hp (110 kW) |
1.8T | AWP | 180 hp (132 kW) |
1.8T | AWU | 150 hp (110 kW) |
1.8T | AWV | 150 hp (110 kW) |
1.8T | BKF | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ANB | 150 hp (110 kW) |
1.8T | APU | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | BBU | 180 hp (132 kW) |
1.8T | BJX | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AJH | 150 hp (110 kW) |
1.8T | AWC | 150 hp (110 kW) |





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It is the last resort for the engine if, for example, the wrong fuel with too low an octane rating has been refuelled, the boost pressure is too high or the mixture is too lean.
It is therefore essential to check the cables and also observe the tightening torque of 20 Nm, otherwise a perfect signal cannot be guaranteed!
The knock sensor is an important component that recognises engine knocking and forwards it to the control unit.
If this sensor is defective and the engine knocks, this can lead to serious piston damage.
Manufacturer
Information about the manufacturer
Bosch
Robert Bosch GmbH
Robert-Bosch-Platz 1 70839 Gerlingen-Schillerhöhe, Germany
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | APY | 210 hp (154 kW) |
1.8T | AQA | 150 hp (110 kW) |
1.8T | ARX | 150 hp (110 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUL | 210 hp (154 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AJL | 180 hp (132 kW) |
1.8T | ANB | 150 hp (110 kW) |
1.8T | APU | 150 hp (110 kW) |
1.8T | ARK | 150 hp (110 kW) |
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AVJ | 150 hp (110 kW) |
1.8T | BEX | 190 hp (140 kW) |
1.8T | BFB | 163 hp (120 kW) |
Engine | Engine code |
---|---|
1.8T | BFB | 163 hp (120 kW) |
Engine | Engine code |
---|---|
1.8T | AJL | 180 hp (132 kW) |
1.8T | ANB | 150 hp (110 kW) |
1.8T | APU | 150 hp (110 kW) |
1.8T | ARK | 150 hp (110 kW) |
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AJQ | 180 hp (132 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | APX | 224 hp (165 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | BAM | 225 hp (165 kW) |
1.8T | BEA | 224 hp (165 kW) |
1.8T | BFV | 240 hp (177 kW) |
1.8T | BVP | 163 hp (120 kW) |
1.8T | BVR | 190 hp (140 kW) |
Engine | Engine code |
---|---|
1.8T | AQX | 156 hp (115 kW) |
1.8T | AYP | 156 hp (115 kW) |
Engine | Engine code |
---|---|
1.8T | CFMA | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AQX | 156 hp (115 kW) |
1.8T | AYP | 156 hp (115 kW) |
1.8T | AYP | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | BBU | 180 hp (132 kW) |
1.8T | BJX | 150 hp (110 kW) |
1.8T | BKV | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AJQ | 180 hp (132 kW) |
1.8T | AMK | 210 hp (154 kW) |
1.8T | APP | 180 hp (132 kW) |
1.8T | ARY | 180 hp (132 kW) |
1.8T | AUQ | 180 hp (132 kW) |
1.8T | BAM | 225 hp (165 kW) |
Engine | Engine code |
---|---|
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARX | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | APH | 150 hp (110 kW) |
1.8T | AVC | 150 hp (110 kW) |
1.8T | AWC | 150 hp (110 kW) |
1.8T | AWP | 180 hp (132 kW) |
1.8T | AWU | 150 hp (110 kW) |
1.8T | AWV | 150 hp (110 kW) |
1.8T | BKF | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARZ | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | AGU | 150 hp (110 kW) |
1.8T | ARX | 150 hp (110 kW) |
1.8T | AUM | 150 hp (110 kW) |
1.8T | AUQ | 180 hp (132 kW) |
Engine | Engine code |
---|---|
1.8T | ANB | 150 hp (110 kW) |
1.8T | APU | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AWT | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | BBU | 180 hp (132 kW) |
1.8T | BJX | 150 hp (110 kW) |
Engine | Engine code |
---|---|
1.8T | AJH | 150 hp (110 kW) |
1.8T | AWC | 150 hp (110 kW) |





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