How to replace the Bank 1 knock sensor on GMC Acadia?

To replace the bank 1 knock sensor, un-install the exhaust manifold lower heat shield. Next, remove the engine wiring harness electrical connector from bank 1 knock sensor . Unbolt the knock sensor and take the knock sensor off. For installation, mount the new back knock sensor and lock it to the sensor bolt (23 N.m. or 17 lb ft). Finally, reestablish a link with the bank 1 knock sensor and reconnect the engine wiring harness electrical connector and place the exhaust manifold lower heat shield back.

OEM GMC Acadia Knock Sensor

Engine Knock Sensor

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5 Knock Sensors found

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GMC Acadia Knock Sensor
Part Number: 12618603
$37.07 MSRP: $69.61
You Save: $32.54 (47%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12566845
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 GMC Acadia | SLE, SLT | 6 Cyl 3.6 L GAS
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GMC Acadia Knock Sensor
Part Number: 12623095
$22.97 MSRP: $43.16
You Save: $20.19 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2021 GMC Acadia | SL, SLE, SLT | 4 Cyl 2.5 L GAS
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GMC Acadia Knock Sensor
Part Number: 55503494
$14.50 MSRP: $25.88
You Save: $11.38 (44%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 12737536
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Acadia | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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GMC Acadia Knock Sensor
Part Number: 12663209
$4.19 MSRP: $7.57
You Save: $3.38 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Acadia | Denali, SLE, SLT | 4 Cyl 2.0 L GAS
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GMC Acadia Knock Sensor
Part Number: 12729597
$19.41 MSRP: $36.46
You Save: $17.05 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Camshaft Sensor
- Replaces: 12692505, 12605738, 12636736
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2023 GMC Acadia | AT4, Denali, SL, SLE, SLT | 6 Cyl 3.6 L GAS

GMC Acadia Knock Sensor

Our website offers an extensive catalog of genuine GMC Acadia Knock Sensor at unbeatable prices. Every OEM GMC Acadia Knock Sensor comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

GMC Acadia Knock Sensor Parts Questions & Experts Answers

Knock Sensor
12618603
Q: How to replace the Bank 1 knock sensor on GMC Acadia?
A: To replace the bank 1 knock sensor, un-install the exhaust manifold lower heat shield. Next, remove the engine wiring harness electrical connector from bank 1 knock sensor . Unbolt the knock sensor and take the knock sensor off. For installation, mount the new back knock sensor and lock it to the sensor bolt (23 N.m. or 17 lb ft). Finally, reestablish a link with the bank 1 knock sensor and reconnect the engine wiring harness electrical connector and place the exhaust manifold lower heat shield back.

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