#133
This is a genuine OEM engine control unit (ECU/ECM/PCM) for the Jaguar S-Type fitted with the 4.2L V8 petrol engine. The ECU controls critical engine management functions including fuel injection, ignition timing, throttle control, emissions systems, and communication with the vehicle immobiliser and transmission systems.
Manufactured to Jaguar/Denso factory specifications, this engine ECU ensures proper engine operation and OEM compatibility—ideal for replacing faulty, water-damaged, or non-communicating control units.
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Part Details
* Genuine Jaguar OEM part
* Part number: 2R83-10K975-GA
* Also referenced as:
* 2R8310K975GA
* Engine ECU
* ECM (Engine Control Module)
* PCM (Powertrain Control Module)
* Component: Engine management control unit
* Engine type: 4.2L V8 Petrol AJ-V8
* System type: Denso engine management system
ECU supplier listings identify 2R83-10K975-GA as a Jaguar S-Type 4.2 V8 engine control module used on 2003–2005 vehicles.
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Compatibility
* Jaguar S-Type (X200 / X202) – 2003 to 2005
Compatible with:
* 4.2 V8 Petrol
* S-Type R (verify supercharged calibration before purchase)
May also fit selected:
* Jaguar XJ/X350 4.2 V8
* Jaguar XK/XKR 4.2 V8
where matching ECU numbers and engine calibrations are used.
⚠️ Always compare:
* 2R83-10K975-GA
* Denso reference number
* Engine specification
* Immobiliser configuration
* Connector layout
before purchase.
Jaguar owners and specialists note that suffix letters on Jaguar ECUs are important and should normally match exactly for compatibility.
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Function & Benefits
* Controls engine fuel and ignition systems
* Manages electronic throttle operation
* Communicates with gearbox and immobiliser systems
* Stores engine diagnostic fault codes
* Restores OEM engine management functionality
A faulty ECU can cause:
* Non-starting issues
* Engine misfires
* Communication faults
* Limp mode activation
* Throttle response problems
* Multiple dashboard warning lights
Jaguar ECU replacement guides advise correct programming and immobiliser matching during installation.
Brand: Petrol
Type: Engine Control Unit (ECU)