ECM Modules
Repair or replacement ECM (engine control module) units for check engine lights, stalling, rough running, and no start conditions — programmed, bench-tested, and warranty-backed. Select your vehicle to find the exact part.
2003 Cadillac Limousine 4.6L
Part #SKU10021228
$189.99$227.99
2003 Cadillac Seville 4.6L
Part #SKU10021229
$189.99$227.99
2003 Chevrolet Astro 4.3L
Part #SKU10021230
$189.99$227.99
2003 Chevrolet Avalanche 2500 8.1L
Part #SKU10021231
$189.99$227.99
2003 Chevrolet Avalanche 5.3L
Part #SKU10021232
$189.99$227.99
2003 Chevrolet Blazer 4.3L
Part #SKU10021233
$189.99$227.99
2003 Chevrolet Corvette 5.7L
Part #SKU10021234
$189.99$227.99
2003 Chevrolet Impala 3.4L
Part #SKU10021235
$189.99$227.99
2003 Chevrolet Impala 3.8L
Part #SKU10021236
$189.99$227.99
2003 Chevrolet Malibu 3.1L
Part #SKU10021237
$189.99$227.99
2003 Chevrolet Monte Carlo 3.4L
Part #SKU10021238
$189.99$227.99
2003 Chevrolet Monte Carlo 3.8L
Part #SKU10021239
$189.99$227.99
2003 Chevrolet S-10 2.2L
Part #SKU10021240
$189.99$227.99
2003 Chevrolet S-10 4.3L
Part #SKU10021241
$189.99$227.99
2003 Chevrolet Silverado 1500 4.3L
Part #SKU10021242
$189.99$227.99
2003 Chevrolet Silverado 1500 4.8L
Part #SKU10021243
$189.99$227.99
2003 Chevrolet Silverado 1500 5.3L
Part #SKU10021244
$189.99$227.99
2003 Chevrolet Silverado 1500 6.0L
Part #SKU10021245
$189.99$227.99
2003 Chevrolet Silverado 1500HD 6.0L
Part #SKU10021246
$189.99$227.99
2003 Chevrolet Silverado 2500 (non-HD) 5.3L
Part #SKU10021247
$189.99$227.99