#127
Removed from a Volkswagen Transporter T5 1.9 TDI (BRS engine, 2009).
Genuine glow plug control unit (relay 457), responsible for controlling the glow plug heating system for diesel engine cold starts.
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Condition:
Used item, may have minor marks, scratches or signs of wear due to storage and age. Fully working unless stated.
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Important:
Please ensure the part number 038907281B matches your existing unit before purchasing, as glow plug modules are engine-specific and must match exactly.
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Compatibility:
Fits VW Transporter T5 models (2005–2011)
Engine codes:
* 1.9 TDI (AXB, AXC, BRS, BRR)
Also compatible with various VW / Audi / Seat / Skoda diesel vehicles using the same OEM reference.
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Position:
Engine bay – relay carrier / fuse box area (often near bulkhead or battery)
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Function:
* Controls power supply to glow plugs
* Regulates pre-heating for cold starts
* Communicates with ECU for temperature-based timing
* Improves starting performance and reduces emissions
This unit is a dedicated glow plug control module (not just a simple relay) used in diesel engines.
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Technical Info:
* Relay number: 457
* Type: electronic glow plug control module
* Voltage: 12V system
* OEM reference: 038 907 281 B
* Superseded by: 04L907282B (newer version)
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Common Fault Symptoms:
* Hard starting (especially cold)
* Glow plug warning light flashing
* Engine management fault codes
* Excessive white smoke on startup
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Additional Info:
* Also known as glow plug relay / pre-heater control unit / relay 457
* Direct replacement – plug-and-play
* Common failure due to internal electronics or relay faults
Engine Details: 1968cc 125KW 170HP
Seller Warranty: 3 Months
Vehicle Make: Audi
Compatible Vehicle Make: VW
Terminal Type: Plug
Manufacturer Part Number: 038907281B
Grade: A
Engine Code: CBBB
Vehicle Model: TT 8J Coupe
Gearbox Code: KXY
Reference OE/OEM Number: 038907281B
Paint Code: Ice Silver LX7W
Brand: VW (Genuine OE)
Type: Relay
EAN: 038907281B
Vehicle Chassis: 8J
Model: Transporter
Classic Part: No
Features: Easy Installation
Vehicle Year: 2009
Model Years: 2008-2014
Country of Origin: United Kingdom
Performance Part: No
Compatible Vehicle Model: Multivan