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Genuine OEM & performance parts — ships to United States

Target · Diagram

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Number 7 marks the part’s position in this exploded view (Volkswagen Beetle (2016-2019)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Volkswagen Poly-V-Belt, part number 03C903137A. This belt drives essential engine accessories such as the alternator, power steering pump, and air conditioning compressor. It is located on the front of the engine, wrapping around multiple pulleys. Made from a durable rubber composite for reliable power transfer and long service life. Genuine OEM belts maintain correct tension and prevent slippage, ensuring optimal accessory function.

Catalogue entry: PLY-V-BELT 21,18X1596MM; for vehicles with no air.

Fitted with: 03C145299AF TENSIONER, 03C145933A PLY-V-BELT, 03C260849A PLY-V-BELT, N10623701 BOLT, 03C145299J TENSIONER, N10638501 SCREW, 03C145299M B TENSIONR, N91043701 SCREW.

Technical details

Category
Electrical & Wiring
Country of origin
Germany
Customs (HS) code
40103200
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
54 × 54 × 2.3 cm
Shipping weight
0.18 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Dimensions
21.18x1596 mm

Equipment codes

  • 9AA

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

Why buy from WW Spares?

  • ✓ Genuine OEM inventory sourced directly from factory networks
  • ✓ Fitment support from workshop-seasoned parts specialists
  • ✓ Global logistics with customs-ready documentation

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