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Alternator (New)

Bosch AL0834N Alternator

Brand	Bosch AL0834N
Amperage Rating	140
Case Color	Aluminum
Case Material	Aluminum
External Fan Included	Yes
External Regulator Included	No
Fan Type	Internal
New Or Remanufactured	New
One Wire Capable	No
Original Equipment Manufacturer Names	BO
Outside Pulley Diameter	57
Plug Clock Rear View Main Mounting Ear at 6 O Clock	1
Plug Type	367
Product Length	7.165354 in
Pulley Groove Quantity	6
Pulley Included	Yes
Pulley Type	6S
Pulley Type / Belt Type (Alternator)	6S-CP
Regulator Type	Internal
Rotation Direction	Clockwise
Voltage	14
Product line	Alternator (New)
Fits	Volkswagen and Audi · 72 vehicles

New alternator. Built and tested for dependable charging performance.

Aluminum case. Lightweight construction helps support durability and heat management.

Internal regulator. Integrated regulation simplifies the charging system.

Cross-references 06F903023C, 06F903023F and 06F903023H for the same application. See all 3.

$361.75Free shipping

In stock · usually ships same day before 1pm CST

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Free returns within 60 days if it doesn't fit when fitment is verified.

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Bosch AL0834N Alternator Overview

The Bosch AL0834N is a new 14-volt alternator built for charging-system replacement on select Volkswagen and Audi applications. It is designed with an internal regulator, internal fan, and a 140-amp rating to support stable electrical output in daily driving conditions.

For drivers searching for a Bosch alternator for Volkswagen Jetta, Golf, GTI, Passat, or Audi A3 applications, this unit provides a direct-fit replacement path for vehicles originally equipped with Bosch or Valeo units.

Key Features

Brand: Bosch Alternator (New), part number AL0834N
14-volt charging system with 140-amp amperage rating
Internal regulator and internal fan design
Clockwise rotation
6-groove pulley included, 57 mm outside pulley diameter
Aluminum case and aluminum case material for OE-style fitment
Plug type 367 with rear-view plug clock position at 6 o’clock
New construction, not remanufactured

Product Details

Bosch Premium Alternators are engineered, assembled, and tested for dependable charging performance and consistent operation. The AL0834N is a new alternator for 2005-2015 Volkswagen Jetta, 2010-2014 Volkswagen Golf, 2006-2008 Volkswagen Passat, 2006-2008 Audi A3, and related fitments listed below. It is also referenced by part number AL0834N for ordering and service lookup.

This part cross-references Bosch OE-style numbers 06F903023C and 06F903023F for the same application. It is a strong match for drivers replacing a failing Volkswagen Jetta alternator or an Audi A3 charging-system unit where the vehicle was built with a Bosch or Valeo alternator.

Common Problems This Part Can Address

Battery warning light caused by low alternator output
Dim headlights or unstable electrical performance
Charging failure after alternator wear or internal component damage
Voltage irregularities affecting starting and accessory operation
Noisy or inconsistent alternator operation from a worn charging unit

Installation Notes and Fitment

Compatible With select Volkswagen and Audi vehicles listed by engine and alternator configuration. Fits 2006-2015 Volkswagen Jetta, N/A; Fits 2013-2014 Volkswagen Beetle, N/A; Fits 2010-2014 Volkswagen Golf, N/A; Fits 2012 Volkswagen Golf, N/A; Fits 2012-2013 Volkswagen Golf R, N/A; Fits 2006-2008 Volkswagen Passat, N/A; Fits 2010 Volkswagen Passat CC, N/A; Fits 2006-2008 Audi A3, N/A; Fits 2006-2007 Audi A3 Quattro, N/A; Fits 2008-2009 Audi A3 Quattro, N/A; Fits 2008-2009 Audi TT, N/A; Fits 2009-2010 Audi TTS Quattro, N/A.

Verify the original alternator style, plug type, pulley configuration, and amperage rating before installation. This unit is specified for vehicles using a 140-amp alternator and may be listed for Bosch or Valeo-equipped applications depending on model year.

Quality Assurance

Bosch positions this Premium Alternator line as a tested replacement solution for performance and reliability. The AL0834N is a new alternator built to meet the electrical demands of the listed Volkswagen and Audi applications.

This part fits 72 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Liters	Cylinders	Position	Notes
2015	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2014	Volkswagen	Beetle	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2014	Volkswagen	Golf	Hatchback	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2014	Volkswagen	Golf	Wagon	2.0L	L4	N/A	Alternator (New)
2014	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2013	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2013	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2013	Volkswagen	Beetle	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2013	Volkswagen	Golf	Hatchback	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2013	Volkswagen	Golf	Wagon	2.0L	L4	N/A	Alternator (New)
2013	Volkswagen	Golf R	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2013	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2012	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2012	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2012	Volkswagen	Golf	Hatchback	2.5L	L5	N/A	To 140 Amp Alternator; Alternator (New)
2012	Volkswagen	Golf	Hatchback	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2012	Volkswagen	Golf	Wagon	2.0L	L4	N/A	Alternator (New)
2012	Volkswagen	Golf R	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2012	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2011	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2011	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2011	Volkswagen	Golf	Hatchback	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2011	Volkswagen	Golf	Wagon	2.0L	L4	N/A	Alternator (New)
2011	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2010	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2010	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2010	Audi	TTS Quattro	Convertible	2.0L	L4	N/A	with Bosch Unit; Alternator (New)
2010	Audi	TTS Quattro	Convertible	2.0L	L4	N/A	with Valeo Unit; Alternator (New)
2010	Audi	TTS Quattro	Coupe	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2010	Volkswagen	Golf	Hatchback	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2010	Volkswagen	Golf	Wagon	2.0L	L4	N/A	Alternator (New)
2010	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2010	Volkswagen	Passat CC	—	2.0L	L4	N/A	Alternator (New)
2009	Audi	A3 Quattro	—	3.2L	V6	N/A	To 140 Amp Alternator; Alternator (New)
2009	Audi	TT	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2009	Audi	TT	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2009	Audi	TTS Quattro	Convertible	2.0L	L4	N/A	with Bosch Unit; Alternator (New)
2009	Audi	TTS Quattro	Convertible	2.0L	L4	N/A	with Valeo Unit; Alternator (New)
2009	Audi	TTS Quattro	Coupe	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2009	Audi	TTS Quattro	Coupe	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2009	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2009	Volkswagen	Jetta	Wagon	2.0L	L4	N/A	Alternator (New)
2008	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2008	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2008	Audi	A3 Quattro	—	3.2L	V6	N/A	To 140 Amp Alternator; Alternator (New)
2008	Audi	TT	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2008	Audi	TT	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2008	Volkswagen	GTI	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2008	Volkswagen	GTI	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2008	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2008	Volkswagen	Passat	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2008	Volkswagen	Passat	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2007	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2007	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2007	Audi	A3 Quattro	—	3.2L	V6	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2007	Audi	A3 Quattro	—	3.2L	V6	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2007	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2007	Volkswagen	Passat	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2007	Volkswagen	Passat	—	3.6L	V6	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2007	Volkswagen	Passat	—	3.6L	V6	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2007	Volkswagen	Passat	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2006	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2006	Audi	A3	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2006	Audi	A3 Quattro	—	3.2L	V6	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2006	Audi	A3 Quattro	—	3.2L	V6	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2006	Volkswagen	GTI	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2006	Volkswagen	Jetta	—	2.0L	L4	N/A	To 140 Amp Alternator; Alternator (New)
2006	Volkswagen	Jetta	—	1.9L	L4	N/A	Alternator (New)
2006	Volkswagen	Passat	—	2.0L	L4	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2006	Volkswagen	Passat	—	2.0L	L4	N/A	To 140 Amp Alternator; with Valeo Unit; Alternator (New)
2006	Volkswagen	Passat	—	3.6L	V6	N/A	To 140 Amp Alternator; with Bosch Unit; Alternator (New)
2005	Volkswagen	Jetta	—	1.9L	L4	N/A	Alternator (New)
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Directly replaces or cross-references 3 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

06F903023C06F903023F06F903023H