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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Volkswagen Tensioner, part number 04L903315K. This tensioner is responsible for maintaining the correct tension on the accessory drive belt, ensuring the proper functioning of components like the alternator, power steering pump, and air conditioning compressor. It is typically mounted near the belt pulleys in the engine compartment. Constructed with durable materials and precise engineering for long service life. Genuine OEM parts guarantee correct spring tension and smooth pulley rotation, vital for preventing belt slippage and premature wear.

Catalogue entry: TENSIONER.

Fitted with: 04L903315G TENSIONER, N10665001 BOLT, 04L260849C PLY-V-BELT, 04L260849G PLY-V-BELT, 03L998037D REP.SET, 04L903315C TENSIONER.

Technical details

Category
Electrical & Wiring
Country of origin
Italy
Customs (HS) code
84099900
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
10 × 9.9 × 7.8 cm
Shipping weight
0.66 kg

Specifications

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

Engine codes
CRLB, CUVB, CUVC, CUVD, CUWA, DCXA

Equipment codes

  • KH6
  • KH7

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

Need help confirming compatibility? Talk to a specialist

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 04L903315ASuperseded
    Nov 2020
  2. 04L903315KThis pageCurrent number