BMW Thermostat Replacement Kit (E46 E85 E86 Z3) - 11531318274KT1
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Thermostat replacement kit for S54 powered BMW's using all Genuine BMW components

Your BMW's thermostat controls the flow of coolant into the engine. This is critical for ensuring that the engines temperature remains regulated. Your S54 powered BMW's features a more traditional thermostat this is purely mechanical and is designed to open at 80° C.

Replacing your S54 thermostat is fairly easy. First, you must drain the engine block of coolant via the engine block drain plug on the side of the engine. Once the engine has been drained of coolant you can reinstall the drain plug with a new crush washer, part number 07119963225. Torque on the drain plug 25 Nm (18.5 ft lbs).

Remove the three screws on thermostat housing and remove thermostat housing along with thermostat. Replace thermostat o-ring, p/n 11531318402, and water pipe o-ring, p/n 11537830709, while keeping sealing surfaces clean from dust and debris. Insert new thermostat into water pump and and reinstall thermostat housing with three securing screws. Add the appropriate mix of coolant into the engine and perform bleeding procedure.

This Kit Includes:

Part SKU Brand MSRP
1x Engine Coolant Thermostat WAH-462180D Wahler logoWahler $55.99
1x Engine Coolant Thermostat Gasket BMW-11537830709 Genuine bmw logoGenuine BMW $4.99
1x Gasket Ring BMW-07119963225 Genuine bmw logoGenuine BMW $1.99
1x Coolant/Antifreeze BMW-82141467704 Genuine bmw logoGenuine BMW $32.99
MSRP (bought separately): $95.96
Our kit price: $76.99
You save: $18.97

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Product match fitment

BMW Thermostat Replacement Kit (E46 E85 E86 Z3) - 11531318274KT1

Brand:
Wahler logoWahler
SKU #:
KIT-11531318274KT1
Part:
Engine Coolant Thermostat Replacement Kit
OE Numbers:
11531318274, 11531318402, 82141467704, 11537830709, 07119963225
FCP ID:
425742
$76.99 MSRP: $84.99
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