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T4 Alternator Regulator (For Bosch Alternators)

Bosch alternator voltage regulator (14.5V) to restore stable charging and protect battery/electrics. Manufacturer restriction: BOSCH.

Alternator / chassis notes

  • T4 90A/120A Bosch AES (ABL, AAC, AJA, ACV, AEU, AET, AJT) up to 70-X-075000

  • T4 120A Bosch ABL with 2nd alternator up to 70-X-075000

  • T4 120A Bosch Automatic (AEU, AET) up to 70-X-075000

  • T4 150A Bosch AES / AMV up to 70-1-200000

  • T4 150A Bosch (AJT, ACV, AUF, AYC) 70-X-075001 → 70-1-20000

  • Golf Mk3 70A/90A/120A incl. VR6 AAA, TDI 1Z, AEY (as listed)

  • Corrado (ABV) 70A/120A to chassis >>50N-02000 / >>50-S-04000 + 50-P-000001>>50-S-004000

  • Golf Mk4 (>2001) 70/90/120A to chassis >>1J-W-200000 (codes listed below)

Vehicle Fitment

  • VW T4 (07/1990–04/2003): 1.9D/TD 60–68hp, 2.0 84hp, 2.4D 75–78hp, 2.5 110–115hp, 2.5D 88–102hp, 2.8 140–204hp

  • VW Golf Mk3 (10/1991–04/1999): 1.4 60hp, 1.6 75–101hp, 1.8 75–90hp, 1.9D/TDI 64–110hp, 2.0 107–150hp, 2.8 174hp

  • VW Golf Mk4 (08/1997–06/2005): 1.4 75hp, 1.6 100hp, 1.8T 150hp, 1.9D/TDI 68–110hp

  • VW New Beetle (01/1998–09/2010): 2.0 115hp

  • VW Caddy II (11/1995–01/2004): 1.9D 64–90hp (plus listings shown: 1.4 60hp, 1.6 75hp, 1.7D 57hp)

  • VW Polo 6N (10/1994–10/1999): 1.0 45–50hp, 1.3 55hp, 1.4 60–100hp, 1.6 75–120hp, 1.7D 57–60hp, 1.9D 64hp

  • VW Polo Classic 6V2 (12/1995–01/2002): 1.4 54–60hp, 1.6 75–100hp, 1.8 90hp, 1.9D/TDI 64–110hp, 2.0 116hp

  • VW Passat B3/B4 (02/1988–05/1997): 1.6 101hp, 1.8 75–90hp, 1.9D/TDI 68–110hp, 2.0 107–116hp, 2.8 174hp

  • VW Passat 3B (10/1996–11/2000): 1.6 101hp, 1.8 115–150hp, 1.9D/TDI 90–110hp, 2.3 150hp, 2.8 193hp

  • VW Sharan I (09/1995–03/2010): 1.8 150hp, 1.9D/TDI 90–110hp, 2.0 115hp, 2.8 174hp

  • VW Vento (11/1991–09/1998): 1.4 60hp, 1.6 75–101hp, 1.8 75–90hp, 1.9D/TDI 64–110hp, 2.0 107–115hp, 2.8 174hp

  • VW LT II (07/1996–07/2006): 2.5D 75–102hp

Engine Codes
T4: AES, ABL, AAC, AJA, ACV, AEU, AET, AJT, AMV, AUF, AYC
Golf Mk3: AAM, ADY, AEX, ADZ, AEP, AFT, AAZ, 1Y, AGG, AEK, ACC, ABF, AAA, 1Z, AEY
Corrado: ABV, 2E, ADY
Golf Mk4: AHW, APE, AKQ, AEH, AKL, AGN, APG, AGU, ALH, AHF, AGR

This Part Fits: T4 Transporter, Mk3 Golf, Mk4 Golf, Corrado, Mk3 Polo,

Availability: Special Order Item

Item Name: Voltage regulator, 14 Volt. Fits Bosch alternator

Description: Alternator Regulator

Product Group: Electric

Group: Alternator

Unit of Measure: Each

Manufacturer: Good Quality

Dimensions:

Width: 78mm

Height: 78mm

Depth: 53mm

Volume: 322452mm3

Weight: 0.0557kg

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