2003 Chevrolet Trailblazer control modules & parts

74 refurbished parts are available for the 2003 Chevrolet Trailblazer. Each listing shows the exact vehicles and engines it fits; match the part number on your original unit before ordering.

Engines: 4.2L L6 – Gas

Rear Body Control Module – GM (15869971)
sku: 15869971
$799.99 Add to Cart
Rear Body Control Module – GM (25912645)
sku: 25912645
$799.99 Add to Cart
Side Rail – GM (15067793)
sku: 15067793
$799.99 Add to Cart
Side Rail – GM (15095662)
sku: 15095662
$799.99 Add to Cart
Side Rail – GM (15200828)
sku: 15200828
$799.99 Add to Cart
Side Rail – GM (15254143)
sku: 15254143
$799.99 Add to Cart
Side Rail – GM (25802055)
sku: 25802055
$799.99 Add to Cart
Side Rail – GM (25853983)
sku: 25853983
$799.99 Add to Cart
Step Cover – GM (15175992)
sku: 15175992
$799.99 Add to Cart
Sale!
Switch – GM (10364207)
sku: 10364207
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (10364214)
sku: 10364214
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (1132749)
sku: 1132749
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (15096435)
sku: 15096435
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (15162469)
sku: 15162469
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (15204658)
sku: 15204658
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (15204666)
sku: 15204666
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (88949386)
sku: 88949386
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (88949480)
sku: 88949480
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch – GM (88949498)
sku: 88949498
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Switch Asm Dr Lk & Si Wdo – GM (10364101)
sku: 10364101
Original price was: $799.99.Current price is: $559.99. Add to Cart
Trailer Wiring Adapter – 7-Pin Rounded – GM (12497781)
sku: 12497781
$799.99 Add to Cart
Sale!
Vehicle Speed Sensor – GM (10456520)
sku: 10456520
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Vehicle Speed Sensor – GM (12376520)
sku: 12376520
Original price was: $799.99.Current price is: $559.99. Add to Cart
Sale!
Vehicle Speed Sensor – GM (19302667)
sku: 19302667
Original price was: $799.99.Current price is: $559.99. Add to Cart

Other Chevrolet Trailblazer years