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Mopar Coolant (1 Gallon)
Mopar Coolant (1 Gallon)
11 Specials more
EGR Valve (A4 ALH)
EGR Valve (A4 ALH)
Relay 109 (A4)(B4)(A3)
OE Part Number: 1J0906381A
Manufacturer's Part Number: 1J0906381A

Relay 109 is the main power supply relay for A3/B4, and A4 TDIs with the ALH engine. When it fails the engine will crank but not start. Sometimes they fail intermittently.

Most TDI owners like to keep a spare in their glove box.

Sold individually, two are pictured to show both sides of the relay.

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11 This product fits the following vehicles 11
  • Golf TDI MkIV (A4 chassis) w/ ALH engine (1999-2003)
  • Jetta TDI MkIII (A3 chassis) w/ AHU engine (1997-1999)
  • Jetta TDI MkIV (A4 chassis) w/ ALH engine (1999-2003)
  • Jetta TDI MkIV (A4 chassis) w/ BEW engine (2004-2005)
  • New Beetle TDI (A4 chassis) w/ ALH engine (1998-2003)
  • Passat TDI (B4 chassis) w/ AHU/1Z engine (1996-1997)
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