GLOW PLUG For Engine: ALH AHU 1Z

Tested.

If you purchase more than one, we will send all the same brand.

Brands available: NGK, BERU or BOSCH

Works for Engine Codes ALH, AHU, 1Z

A glow plug is a heating element that helps a diesel engine start by warming the air and fuel that enters the engine. This improves fuel combustion, which starts the engine.

Volkswagen vehicles with ALH, AHU, and 1Z engines were produced between the 1990s and 2000s. 
ALH: Used in Volkswagen cars from 1998 to 2006, this 1.9 liter, 4-cylinder, turbocharged, direct-injected diesel engine is considered one of the best Volkswagen diesel engines.
AHU: Used in Volkswagen vehicles from 1996 to 2000.
1Z: Used in Volkswagen vehicles from 1991 to 1996.
Here are some Volkswagen models that used these engines: 
A3 (8L): Used ALH engines from 1997 to 2001
A4 (B5): Used 1Z engines from 1995 to 1996, AHU engines from 1996 to 2000, and AFN engines from 1996 to 1999
A6 (C4): Used 1Z engines from 1994 to 1996 and AHU engines from 1996 to 1997
80 (B4): Used 1Z engines from 1991 to 1995
Cabriolet: Used 1Z engines from 1995 to 1996 and AHU engines from 1996 to 2000
You can find your Volkswagen engine code on a sticker attached to the timing belt cover.