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**Title:**
“2003 – 2006 ESCALADE EXT PCM 12582605 – VIN-Programmed for Optimized Performance”
**Description:**
This listing is for a Programmable Control Module (PCM) that is specifically programmed and flashed for your vehicle using its unique Vehicle Identification Number (VIN). After you purchase the PCM, please provide us with your VIN so we can program it before shipping.
**Compatible Vehicles:**
AVALANCHE 1500 05-06 Electronic Control Module; (LH front under battery)
ESCALADE 04 Electronic Control Module; (LH front under battery), ID 12602802
ESCALADE EXT 04 Electronic Control Module; (LH front under battery), ID 12602802
HUMMER H2 04 Electronic Control Module; (LH front under battery), SUV
SIERRA 3500 PICKUP 03 Electronic Control Module; (LH front under battery), gasoline, 6.0L
TAHOE 04 Electronic Control Module; (LH front under battery), ID 12602802
YUKON XL 2500 04 Electronic Control Module; (LH front under battery), 6.0L, ID 12602802
ENVOY XL 03 Electronic Control Module; 5.3L (next to air box)
SUBURBAN 2500 03 Electronic Control Module; (LH front under battery), 6.0L
YUKON 04 Electronic Control Module; (LH front under battery), ID 12602802
YUKON XL 2500 05-06 Electronic Control Module; (LH front under battery), 6.0L
**Service Numbers:**
89017750, 12582605, 12589463, 12602802, 89017734, 28042802