Restore optimal cold-start performance for your Audi or Volkswagen diesel engine with the Relay 639, 4E0907282A, 0 281 003 029 Glow Plug Control Unit. This Bosch-engineered relay ensures precise control of glow plug circuits, eliminating hard starts, misfires, and check engine warnings in compatible models.
Compatibility:
Audi A8 D3: 2006-2010
Audi A4 B7/B8: 2005-2016 (2.0L TDI, 3.0L V6 TDI)
Audi A6 C6: 2004-2011 (2.7L/3.0L TDI)
Volkswagen: Touareg (2004-2010), Phaeton (2002-2016) with diesel engines
Technical Specifications:
Part Numbers: 4E0907282A, 4E0 907 282 A, 0281003029
Voltage: 12VDC
Terminals: 11-pin OEM plug-in
Installation Guide:
Locate the glow plug relay in the engine fuse box (refer to vehicle manual).
Disconnect the old relay and plug in this replacement.
Clear fault codes using an OBD-II scanner.
Package Includes:
1 x Relay 639 4E0907282A 0281003029