#134
This is a genuine OEM ignition coil (coil pack) for the Jaguar S-Type fitted with the 4.2 V8 petrol AJ-V8 engine. The coil converts battery voltage into high voltage required to ignite the air-fuel mixture in the engine cylinders, ensuring smooth engine performance and efficient combustion.
Ideal for replacing faulty or misfiring ignition coils, this unit is a direct OEM replacement designed for reliability and correct engine operation.
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Part Details
* Genuine Jaguar OEM part
* Part number: 2W93-12A366-BA
* Also referenced as:
* 2W9312A366BA
* Ignition coil pack
* Coil-on-plug unit
* Quantity: x1 single ignition coil
* Engine type: 4.2L V8 Petrol (AJ-V8)
* System type: Coil-on-plug ignition system
Jaguar AJ-V8 engines use individual coil packs per cylinder (8 coils total), with 2W93-12A366-BA commonly used across S-Type and XJ applications.
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Compatibility
* Jaguar S-Type (X200 / X202) – 2002 to 2007
Compatible with:
* 4.2 V8 Petrol
* S-Type R
* Some earlier 4.0 V8 variants where specification matches
May also fit:
* Jaguar XJ/XJ8 X350 4.2
* Jaguar XK/XKR 4.2
⚠️ Always compare:
* 2W93-12A366-BA
* Connector type
* Coil design
* Engine specification
before purchase.
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Function & Benefits
* Converts low voltage to high voltage for spark plugs
* Ensures proper ignition timing and combustion
* Improves engine performance and fuel efficiency
* Reduces misfires and rough running
* Direct OEM replacement – no modification required
A faulty ignition coil can cause:
* Engine misfire
* Rough idle
* Loss of power
* Increased fuel consumption
* Engine warning light (misfire codes)
Jaguar V8 engines commonly experience coil pack wear over time due to heat exposure.
Brand: Land Rover
Type: Ignition Coil