Part #: AL0170N

Bosch AL0170N Alternator

Alternator (New)
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Alternator (New)
Fitment: Audi and Volkswagen, A3, Arteon, Atlas, Golf, and Golf SportWagen
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Reliable Bosch Alternator for Audi and Volkswagen Vehicles

The Bosch AL0170N alternator is designed to provide consistent electrical charging performance for select Audi and Volkswagen models. Engineered with a 14-volt output and a 140-amp rating, this new alternator ensures your vehicle's electrical system operates efficiently under various driving conditions.

  • Voltage: 14 volts for stable electrical output
  • Amperage Rating: 140 amps to support high electrical demand
  • Rotation Direction: Clockwise for proper engine compatibility
  • Internal Fan Type for effective cooling
  • Includes a 6-groove pulley with a 50mm outside diameter
  • Aluminum case and mounting ear for durability and heat dissipation
  • Internal voltage regulator for consistent charging control
  • Plug clock rear view main mounting ear positioned at 6 o'clock
  • Compatible with 6s-cp belt type

About the Bosch Alternator (New) Product Line

The Bosch Alternator (New) product line focuses on delivering brand-new alternators built to meet original equipment manufacturer specifications. This line emphasizes quality construction, including aluminum cases and integrated regulators, to ensure reliable performance and longevity. The AL0170N is part of this line, offering a direct replacement solution for electrical charging systems in compatible vehicles.

Detailed Product Description

The Bosch AL0170N alternator features a robust aluminum case that aids in heat dissipation and structural integrity. Its internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures steady voltage output to protect your vehicle's electrical components. The clockwise rotation direction and 6-groove pulley with a 50mm diameter are engineered to match the specific requirements of Audi and Volkswagen models such as the A3, Arteon, Atlas, Golf, and Golf SportWagen. The plug clock rear view main mounting ear at 6 o'clock facilitates proper installation alignment.

Common Applications and Issues Addressed

  • Replacement for failing or underperforming alternators in Audi A3 and Volkswagen Golf models
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses dimming headlights and electrical accessory failures
  • Prevents vehicle stalling due to insufficient alternator output
  • Eliminates warning lights related to charging system faults

Installation Notes and Tips

Ensure the alternator's clockwise rotation matches your vehicle's engine requirements. Verify the 6-groove pulley compatibility with your belt system (6s-cp type). Properly align the plug clock rear view main mounting ear at 6 o'clock during installation for secure fitment. It is recommended to inspect the battery and electrical connections when replacing the alternator to maintain optimal system performance.

Quality Assurance and Warranty

This Bosch AL0170N alternator is a new, original equipment quality part manufactured with durable aluminum casing and internal components designed for longevity. Bosch alternators typically come with a limited warranty covering defects in materials and workmanship; please refer to the specific warranty terms provided at purchase.

BrandBosch
Part NumberAL0170N
PositionAlternator (New)
Voltage14
Plug Clock Rear View Main Mounting Ear at 6 O Clock1
Fan TypeInternal
Rotation DirectionClockwise
Pulley IncludedYes
Pulley Groove Quantity6
Case ColorAluminum
Outside Pulley Diameter50
Regulator TypeInternal
Case MaterialAluminum
Amperage Rating140
Cases Per Pallet (ORLY)60
New Or RemanufacturedNew
Original Equipment Manufacturer NamesBo
Product Length7.283465 in
Pulley Type / Belt Type (Alternator)6s-cp

This part fits 9 vehicles. Search below:

YearMakeModelBody TypeDrive TypeLitersCylindersPositionNotes
2020VolkswagenArteon2.0LL4N/Awith Bosch Unit; Alternator (New)
2020VolkswagenAtlas3.6LV6N/AAlternator (New)
2019VolkswagenArteonAWD2.0LL4N/Awith Bosch Unit; Alternator (New)
2019VolkswagenAtlas3.6LV6N/ATo 140 Amp Alternator; with Bosch Unit; Alternator (New)
2018VolkswagenAtlas3.6LV6N/ATo 140 Amp Alternator; with Bosch Unit; Alternator (New)
2016AudiA3Sedan2.0LL4N/Awith Bosch Unit; Alternator (New)
2015AudiA3Sedan2.0LL4N/ATo 140 Amp Alternator; with Bosch Unit; Alternator (New)
2015VolkswagenGolf2.0LL4N/AAlternator (New)
2015VolkswagenGolf SportWagen2.0LL4N/AAlternator (New)

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

This part directly replaces or is cross-referenced with the following part numbers:

03L903023K04L903024S

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