Find quality Cadillac Srx engine computer parts at unbeatable prices. Save 50–70% compared to dealership prices. Browse used OEM, aftermarket, and new options from our nationwide seller network.
The Engine Computer (ECU/ECM/PCM) is your vehicle's brain, controlling fuel injection, ignition timing, emissions, and overall engine performance. A failing ECU can cause check engine lights, poor fuel economy, starting issues, and erratic engine behavior.
ECU replacement requires matching the unit to your vehicle's VIN. Some units are plug-and-play while others need dealer programming. Used OEM units from the same model year and engine are often preferred as they may not require reprogramming.
Find quality Cadillac Srx engine computer (also known as ECU, ECM, PCM) parts at unbeatable prices. Save 50-70% compared to dealership prices.
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Need a Engine Computer Cadillac Srx? Car Parts Finder USA searches thousands of sellers to find the best engine computer at the lowest prices with guaranteed fitment.

Prices vary by model year — newer vehicles typically cost more. Click any year to search current listings.
2016 Cadillac Srx
$70–$280 used
2015 Cadillac Srx
$70–$280 used
2014 Cadillac Srx
$70–$280 used
2013 Cadillac Srx
$55–$220 used
2012 Cadillac Srx
$55–$220 used
2011 Cadillac Srx
$55–$220 used
2010 Cadillac Srx
$55–$220 used
2009 Cadillac Srx
$55–$220 used
2008 Cadillac Srx
$55–$220 used
2007 Cadillac Srx
$55–$220 used
2006 Cadillac Srx
$55–$220 used
2005 Cadillac Srx
$55–$220 used
2004 Cadillac Srx
$55–$220 used
The Engine Computer (ECU/ECM/PCM) is your vehicle's brain, controlling fuel injection, ignition timing, emissions, and overall engine performance. A failing ECU can cause check engine lights, poor fuel economy, starting issues, and erratic engine behavior. The Engine Computer (also known as ECU, ECM, PCM) is a critical component for your Cadillac Srx.
Know when your Srx engine computer needs replacement:
ECU replacement requires matching the unit to your vehicle's VIN. Some units are plug-and-play while others need dealer programming. Used OEM units from the same model year and engine are often preferred as they may not require reprogramming.
$100-$400
$200-$600
$400-$1,200
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