2004 Chevrolet Trailblazer EXT control modules & parts
71 refurbished parts are available for the 2004 Chevrolet Trailblazer EXT. 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, 5.3L V8 – Gas
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Dash Control Unit – GM (21999159)
sku: 21999159
$799.99 Add to Cart -
Sale!

Driver Side Driver Information Display and Multi-Function Switch – GM (12450243)
sku: 12450243
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -
Sale!

Driver Side Radio Control Switch – GM (01999442)
sku: 01999442
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -

ECM – GM (19210065)
sku: 19210065
$799.99 Add to Cart -

ECM – GM (19299226)
sku: 19299226
$799.99 Add to Cart -

ECM – GM (19299227)
sku: 19299227
$799.99 Add to Cart -

Heater Water Shut-Off Valve – GM (15772294)
sku: 15772294
$799.99 Add to Cart -

Heater Water Shut-Off Valve – GM (19352077)
sku: 19352077
$799.99 Add to Cart -
Sale!

Medium Pewter Door Mirror Control Switch – GM (15040500)
sku: 15040500
Original price was: $799.99.$559.99Current price is: $559.99. Add to Cart -

Modulator Valve – GM (89027152)
sku: 89027152
$799.99 Add to Cart -

Modulator Valve – GM (89027155)
sku: 89027155
$799.99 Add to Cart -

Module (Replaces Part Number 19300921) – GM (19418994)
sku: 19418994
$799.99 Add to Cart -

PCV Valve Grommet – GM (10198949)
sku: 10198949
$799.99 Add to Cart -

Rear Body Control Module – GM (10381268)
sku: 10381268
$799.99 Add to Cart -

Rear Body Control Module – GM (15071131)
sku: 15071131
$799.99 Add to Cart -

Rear Body Control Module – GM (15071153)
sku: 15071153
$799.99 Add to Cart -

Rear Body Control Module – GM (15085416)
sku: 15085416
$799.99 Add to Cart -

Rear Body Control Module – GM (15092007)
sku: 15092007
$799.99 Add to Cart -

Rear Body Control Module – GM (15135616)
sku: 15135616
$799.99 Add to Cart -

Rear Body Control Module – GM (15180028)
sku: 15180028
$799.99 Add to Cart -

Rear Body Control Module – GM (15180030)
sku: 15180030
$799.99 Add to Cart -

Rear Body Control Module – GM (15198244)
sku: 15198244
$799.99 Add to Cart -

Rear Body Control Module – GM (15198246)
sku: 15198246
$799.99 Add to Cart -

Rear Body Control Module – GM (15204779)
sku: 15204779
$799.99 Add to Cart