MAP sensor VW GOLF 4 1997–2004 1.9 TDI ALH 038906051B

Part type

MAP sensor

Also known as

Manifold absolute pressure sensor

Manufacturer

VW

Model

GOLF 4

Years

1997–2004

Engine

1.9 TDI

Engine code

ALH

Part brand

Bosch, VAG

SKU

D3A7BBB6

OEM

0281002399 [0 281 002 399]

038906051B [038 906 051 B]

Bosch MAP sensor for VW Golf 4 (1997–2004) with 1.9 TDI ALH diesel engine. This manifold absolute pressure sensor monitors intake boost levels and feeds data to the engine control unit. OEM codes 038906051B and 0281002399. Also compatible with other VAG diesel models including Bora, Passat B5, and Audi/Skoda/Seat variants depending on engine type. Match the OEM codes against your original unit before ordering to confirm fitment.