2021 Chevrolet Trailblazer control modules & parts
104 refurbished parts are available for the 2021 Chevrolet Trailblazer. Each listing shows the exact vehicles and engines it fits; match the part number on your original unit before ordering.
Engines: 1.2L L3 – Gas, 1.3L L3 – Gas
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Multi-Purpose Threaded Plug – GM (89059038)
sku: 89059038
$799.99 Add to Cart -

PCV Tube – GM (12676936)
sku: 12676936
$799.99 Add to Cart -

PCV Tube – GM (55499623)
sku: 55499623
$799.99 Add to Cart -
Sale!

Pinch Sensor Retainer – GM (11547411)
sku: 11547411
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -

Pocket – GM (42745938)
sku: 42745938
$799.99 Add to Cart -

Pocket – GM (42745941)
sku: 42745941
$799.99 Add to Cart -

Radio – GM (42712880)
sku: 42712880
$799.99 Add to Cart -

Radio Control Unit – GM (86804829)
sku: 86804829
$799.99 Add to Cart -

Radio Speaker Amplifier – GM (42744652)
sku: 42744652
$799.99 Add to Cart -

Radio Speaker Amplifier – GM (42744654)
sku: 42744654
$799.99 Add to Cart -

Roof Panel Number 1 Bow – GM (42482609)
sku: 42482609
$799.99 Add to Cart -

Roof Panel Number 2 Bow – GM (42482611)
sku: 42482611
$799.99 Add to Cart -

Seat Back Cover – GM (42745607)
sku: 42745607
$799.99 Add to Cart -

Seat Back Cover – GM (42745609)
sku: 42745609
$799.99 Add to Cart -

Seat Back Cover – GM (42745613)
sku: 42745613
$799.99 Add to Cart -

Seat Back Cover – GM (42745614)
sku: 42745614
$799.99 Add to Cart -

Seat Back Panel – GM (42745931)
sku: 42745931
$799.99 Add to Cart -

Seat Motor – GM (13513002)
sku: 13513002
$799.99 Add to Cart -
Sale!

Sensor (Replaces Part Number 12671620) – GM (12714453)
sku: 12714453
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Sensor – GM (13583411)
sku: 13583411
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Signal Switch – GM (42750983)
sku: 42750983
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -

Solenoid Valve – GM (84648332)
sku: 84648332
$799.99 Add to Cart -
Sale!

Steering Wheel Transmission Shift Control Switch – GM (13531987)
sku: 13531987
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Switch – GM (13531986)
sku: 13531986
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart