TOPRAN 503 082 Belt Tensioner, V-Ribbed Belt

Compatible with BMW 1 (F20) , BMW X1 (E84) , BMW 5 (F10) Show more info
Ensures proper tension for the V-ribbed belt, crucial for accessory drive system function. Maintains optimal performance of components like the alternator and power steering pump.
24.39 EUR
inc. VAT 21%
In stock 9
Delivery 1 day (15.05.2026)
PN 503 082
Make TOPRAN

This TOPRAN belt tensioner, part number 503 082, is designed to maintain the correct tension on your vehicle's V-ribbed belt. Proper belt tension is vital for the efficient operation of the accessory drive system, which powers essential components such as the alternator, air conditioning compressor, and power steering pump. A worn or improperly tensioned belt can lead to a variety of issues, including reduced charging system performance, loss of air conditioning, and difficulty steering. This tensioner is engineered to provide reliable and consistent tension, helping to prevent premature belt wear and ensuring that all accessories function as intended. Crafted with durable materials, the 503 082 tensioner is built to withstand the demanding conditions of the engine bay. Its precise design ensures a direct fit and straightforward installation, making it a reliable choice for maintaining your vehicle's accessory drive system.

  • Maintains optimal V-ribbed belt tension
  • Ensures proper function of accessory drive components
  • Helps prevent premature belt wear
  • Durable construction for longevity
  • Designed for reliable performance
  • Direct fit for easy installation
  • Part of the TOPRAN accessory drive system components
Outer diameter [mm]
+65
Width [mm]
+25
Assembly/Roller
Check the tensioner pulley
Additional article/Additional info 2
without grooves
Roller material
Plastic
Housing material
Aluminum
  • BMW
    • 1 (F20)
      • 125 i (160kW/218PS)
      • 125 i (175kW/238PS)
    • X1 (E84)
      • xDrive 28 i (180kW/245PS)
      • sDrive 20 i (135kW/184PS)
      • xDrive 20 i (135kW/184PS)
      • sDrive 16 i (105kW/143PS)
    • 5 (F10)
      • 520 i (135kW/184PS)
      • 528 i (180kW/245PS)
      • 528 i xDrive (180kW/245PS)
    • 5 Touring (F11)
      • 520 i (135kW/184PS)
      • 528 i (180kW/245PS)
      • 528 i xDrive (180kW/245PS)
    • Z4 Roadster (E89)
      • sDrive 20 i (135kW/184PS)
      • sDrive 28 i (180kW/245PS)
      • sDrive 18 i (115kW/156PS)
    • X3 (F25)
      • xDrive 20 i (135kW/184PS)
      • xDrive 28 i (180kW/245PS)
      • sDrive 20 i (135kW/184PS)
      • sDrive 20 i (125kW/170PS)
    • 3 (F30, F80)
      • 328 i (180kW/245PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
      • 328 i xDrive (180kW/245PS)
    • 4 Coupe (F32, F82)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
      • 428 i (180kW/245PS)
      • 428 i xDrive (180kW/245PS)
    • 3 Touring (F31)
      • 320 i (135kW/184PS)
      • 328 i (180kW/245PS)
      • 328 i xDrive (180kW/245PS)
      • 320 i xDrive (135kW/184PS)
    • 2 Coupe (F22, F87)
      • 220 i (135kW/184PS)
      • 228 i (180kW/245PS)
    • 4 Kabriolets (F33, F83)
      • 428 i (180kW/245PS)
      • 428 i xDrive (180kW/245PS)
      • 420 i (135kW/184PS)
    • 1 (F21)
      • 125 i (160kW/218PS)
      • 125 i (175kW/238PS)
    • 3 Gran Turismo (F34)
      • 320 i (135kW/184PS)
      • 328 i (180kW/245PS)
      • 320 i xDrive (135kW/184PS)
      • 328 i xDrive (180kW/245PS)
    • 4 Gran Coupe (F36)
      • 420 i (135kW/184PS)
      • 428 i (180kW/245PS)
      • 428 i xDrive (180kW/245PS)
      • 420 i xDrive (135kW/184PS)
    • X4 (F26)
      • xDrive 20 i (135kW/184PS)
      • xDrive 28 i (180kW/245PS)
    • 2 Kabriolets (F23)
      • 220 i (135kW/184PS)
      • 228 i (180kW/245PS)
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