#133
This is a genuine OEM fuel cut off / inertia switch for the Jaguar S-Type fitted with the 4.2 V8 petrol engine. The inertia switch is a safety device designed to automatically shut off the fuel pump in the event of an accident or heavy impact, helping reduce the risk of fuel leakage and fire.
Manufactured to Jaguar factory specifications, this switch ensures proper operation of the vehicle fuel safety system and direct OEM compatibility—ideal for replacing faulty, damaged, or triggered inertia switches.
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Part Details
* Genuine Jaguar OEM part
* Part number: 1L2T-9341-AC
* Also referenced as:
* 1L2T9341AC
* Fuel cut off switch
* Inertia switch
* Fuel pump shut-off switch
* Component: Fuel safety inertia cut-off switch
* System type: Fuel pump safety shut-off system
* Electrical type: OEM plug-and-play connector
Jaguar parts specialists identify 1L2T-9341-AC as the OEM inertia fuel cut off switch used on S-Type X202 models.
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Compatibility
* Jaguar S-Type (X200 / X202) – 2003 to 2008
Compatible with:
* 4.2 V8 Petrol
* 2.5 V6
* 3.0 V6
* S-Type R
* Some diesel variants where fitted with matching switch
May also fit selected:
* Jaguar XJ X350
* Lincoln LS
using the same inertia switch design and part number.
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Function & Benefits
* Automatically cuts fuel supply after impact
* Helps prevent fuel leakage/fire risk
* Restores proper fuel pump safety operation
* Direct OEM replacement – no modification required
* Simple plug-and-play installation
A faulty or triggered inertia switch can cause:
* Engine cranking but not starting
* Fuel pump not operating
* Intermittent fuel supply issues
* Sudden engine shut-off after impact or heavy jolt
EuroImpex describes the inertia switch as a safety device that interrupts the fuel supply during significant impacts.
To Control: Fuel Cut-off
Brand: Ford
Type: Switch Assembly
Manufacturer Part Number: 1L2T 9341 AC
Country of Origin: United Kingdom