Electrical Components for 2021 Chevrolet Trailblazer
No.
Part # / Description / Price
Price
1
Park Assist Alarm Sensor 
GM
GM Description: Measure the distance between the vehicle and nearby objects
Alerts driver of potential obstacles to parking
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $62.65
$42.27
MSRP $62.65
$42.27
4
Passenger Side Obstacle Detection Control Module GM
GM Positions: Right
Description: Right. Without sport touring package, electrical components. Blazer. Tahoe. Yukon. Regal Sportback. L, LS, lt. Regal TourX. Active. Rs. Designed to translate various signals to trigger alerts of nearby objects
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $193.89
$127.31
MSRP $193.89
$127.31
4
Driver Side Obstacle Detection Control Module GM
GM Positions: Left
Description: Left. Without sport touring package, electrical components. Blazer. Tahoe. Yukon. L, LS, lt. Active. Rs. Designed to translate various signals to trigger alerts of nearby objects
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $193.89
$127.31
MSRP $193.89
$127.31
5
UHF Low Energy Remote Control Access Sensor Transceiver GM
GM Positions: Right
Description: L, LS, lt, smartphone. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Designed to allow the door to lock/unlock at the push of a button
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $187.84
$103.31
MSRP $187.84
$103.31
5
UHF Low Energy Remote Control Access Sensor Transceiver GM
GM Positions: Left
Description: L, LS, lt, smartphone. Designed to allow the door to lock/unlock at the push of a button
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $187.84
$103.31
MSRP $187.84
$103.31
6
MSRP $33.93
$22.89
6
MSRP $6.41
$4.48
10
Liftgate Hands Free Sensor Shield GM
GM Description: L, LS, lt. Rs. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.44
$3.60
MSRP $5.44
$3.60
11
Rear Object Alarm Sensor Wiring Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific ordering information.
Description: L, LS, lt, without phone interface, without passive entry, without phone interface, without passive entry. Active, without passive entry. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $62.20
$39.70
MSRP $62.20
$39.70
No.
Part # / Description / Price
Price
1
Keyless Entry and Alarm System Remote Control Transmitter GM
GM Positions: Left
Description: L, LS, lt, smartphone. 2019-21 LS, lt. Active, smartphone. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Designed to allow the door to lock/unlock at the push of a button
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $189.66
$104.31
MSRP $189.66
$104.31
1
Keyless Entry and Alarm System Remote Control Transmitter GM
GM Positions: Right
Description: L, LS, lt, smartphone. 2019-21 LS, lt. Active, smartphone. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Designed to allow the door to lock/unlock at the push of a button
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $187.84
$103.31
MSRP $187.84
$103.31
2
MSRP $34.84
$23.51
2
MSRP $34.45
$23.24
3
Front Object Alarm Sensor Wiring Harness GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $58.72
$37.50
MSRP $58.72
$37.50
3
Front Object Alarm Sensor Wiring Harness GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,845.76
$996.71
MSRP $1,845.76
$996.71
Related Parts
Part # / Description / Price
Price
Multi-Purpose Bolt GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.54
$4.98
MSRP $7.54
$4.98
M4.2x1.41x25 Multi-Purpose Bolt GM
GM Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors