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Buick LaCrosse Powertrain Control Module (PCM) Relay Replacement

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  1. ✓ In Stock 2005-2008 Buick LaCrosse Powertrain Control Module (PCM) Relay (Rostra Powertrain)

    2005-2008 Buick LaCrosse Powertrain Control Module (PCM) Relay (Rostra Powertrain)

    Partslink #: 60-0001
    $12.69 View part →
  2. ✓ In Stock 2010-2017 Buick LaCrosse Powertrain Control Module (PCM) Relay (Hella)

    2010-2017 Buick LaCrosse Powertrain Control Module (PCM) Relay (Hella)

    Partslink #: 933332541

    12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact

    $13.50 View part →
  3. ✓ In Stock 2005-2013 Buick LaCrosse Powertrain Control Module (PCM) Relay (Hella)

    2005-2013 Buick LaCrosse Powertrain Control Module (PCM) Relay (Hella)

    Partslink #: 933332601

    12V - 5-Pin Connector - Changeover Contact - Quantity: 1

    $14.21 View part →
  4. ✓ In Stock 2005-2011 Buick LaCrosse Powertrain Control Module (PCM) Relay (Standard Ignition)

    2005-2011 Buick LaCrosse Powertrain Control Module (PCM) Relay (Standard Ignition)

    Partslink #: RY-601
    $17.35 View part →

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Powertrain Control Module (PCM) Relay Compatibility for Buick LaCrosse

Browse our selection of quality powertrain control module (pcm) relay parts designed specifically for your Buick LaCrosse. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · CX · CXL · CXS · Convenience · Essence · Leather · Preferred · Premium · Sport Touring · Super · Touring

Body Types

Sedan

Engine Options

L4 2.4L · V6 3.0L · V6 3.6L · V6 3.8L · V8 5.3L

Transmissions

Automatic

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