TOPRAN 503 505 V-Ribbed Belt Tensioner

Compatible with BMW 3 Gran Turismo (F34) , BMW 2 Coupe (F22, F87) , BMW 2 Kabriolets (F23) Show more info
Ensures optimal tension for your V-ribbed belt, maintaining efficient accessory drive operation. Designed for reliable performance and durability.
51.91 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (30.03.2026)
PN 503505
Make TOPRAN

This V-ribbed belt tensioner from TOPRAN is engineered to provide consistent and accurate tension for your vehicle's V-ribbed belt. Proper belt tension is crucial for the efficient operation of accessories such as the alternator, power steering pump, and air conditioning compressor. A worn or improperly tensioned belt can lead to reduced performance of these systems, premature belt wear, and potential noise. This tensioner is designed to meet or exceed original equipment specifications, ensuring a proper fit and reliable function. Crafted from durable materials, this tensioner is built to withstand the demanding conditions of the engine bay, offering longevity and dependable service. It's a key component in maintaining the smooth and quiet operation of your engine's accessory drive system.

  • Maintains optimal V-ribbed belt tension
  • Ensures efficient accessory drive operation
  • Durable construction for long service life
  • Designed to meet or exceed OE specifications
  • Helps prevent belt slippage and noise
  • Crucial for alternator, power steering, and A/C function
Outer diameter [mm]
+55
Width [mm]
26
Assembly/Roller
Check the tensioner pulley
Roller material
Plastic
Tensioner pulley operation
automatic
Housing material
Aluminum
  • BMW
    • 3 Gran Turismo (F34)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
      • 330 i (185kW/252PS)
    • 2 Coupe (F22, F87)
      • 218 i (100kW/136PS)
      • 230 i (185kW/252PS)
      • M 240 i (250kW/340PS)
      • M 240 i xDrive (250kW/340PS)
    • 2 Kabriolets (F23)
      • 218 i (100kW/136PS)
      • M 240 i (250kW/340PS)
      • M 240 i xDrive (250kW/340PS)
    • 1 (F21)
      • 116 i (80kW/109PS)
      • 118 i (100kW/136PS)
      • 120 i (135kW/184PS)
      • 125 i (165kW/224PS)
      • M 140 i (250kW/340PS)
      • M 140 i xDrive (250kW/340PS)
    • 1 (F20)
      • M 135 i (240kW/326PS)
      • 118 i (100kW/136PS)
      • 120 i (135kW/184PS)
      • 125 i (165kW/224PS)
      • M 140 i (250kW/340PS)
      • M 140 i xDrive (250kW/340PS)
    • 3 (F30, F80)
      • 318 i (100kW/136PS)
      • 330 i (185kW/252PS)
      • 330 i xDrive (185kW/252PS)
      • 340 i (240kW/326PS)
      • 340 i xDrive (240kW/326PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
    • 3 Touring (F31)
      • 318 i (100kW/136PS)
      • 330 i xDrive (185kW/252PS)
      • 340 i (240kW/326PS)
      • 340 i xDrive (240kW/326PS)
      • 320 i (135kW/184PS)
      • 320 i xDrive (135kW/184PS)
    • 7 (G11, G12)
      • 740 i, Li (240kW/326PS)
      • 740 e, Le (240kW/326PS)
    • X1 (F48)
      • xDrive 20 i (141kW/192PS)
      • xDrive 25 i (170kW/231PS)
      • sDrive 18 i (100kW/136PS)
      • sDrive 20 i (141kW/192PS)
      • sDrive 18 i (103kW/140PS)
    • 4 Gran Coupe (F36)
      • 418 i (100kW/136PS)
      • 430 i xDrive (185kW/252PS)
      • 440 i (240kW/326PS)
      • 440 i xDrive (240kW/326PS)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
      • 440 i xDrive (265kW/360PS)
      • 440 i (265kW/360PS)
    • 4 Coupe (F32, F82)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 440 i (240kW/326PS)
      • 440 i xDrive (240kW/326PS)
      • 420 i (135kW/184PS)
      • 420 i xDrive (135kW/184PS)
      • 418 i (100kW/136PS)
      • 440 i xDrive (265kW/360PS)
      • 440 i (265kW/360PS)
    • 4 Kabriolets (F33, F83)
      • 430 i (185kW/252PS)
      • 430 i xDrive (185kW/252PS)
      • 440 i (240kW/326PS)
      • 440 i xDrive (240kW/326PS)
      • 420 i (135kW/184PS)
      • 440 i (265kW/360PS)
      • 440 i xDrive (265kW/360PS)
    • 5 (G30, F90)
      • 530 i (185kW/252PS)
      • 530 i xDrive (185kW/252PS)
      • 540 i (250kW/340PS)
      • 540 i xDrive (250kW/340PS)
      • 520 i (135kW/184PS)
      • 520 i (120kW/163PS)
      • 520 i Mild-Hybrid (135kW/184PS)
      • 530 i Mild-Hybrid (185kW/252PS)
      • 530 i Mild-Hybrid xDrive (185kW/252PS)
      • 540 i Mild-Hybrid (245kW/333PS)
      • 540 i Mild-Hybrid xDrive (245kW/333PS)
      • 520 i Mild-Hybrid (120kW/163PS)
      • 530 i Mild-Hybrid (180kW/245PS)
      • 530 i Mild-Hybrid xDrive (180kW/245PS)
    • 5 Touring (G31)
      • 530 i (185kW/252PS)
      • 530 i xDrive (185kW/252PS)
      • 520 i Mild-Hybrid (135kW/184PS)
      • 530 i Mild-Hybrid (185kW/252PS)
      • 530 i Mild-Hybrid xDrive (185kW/252PS)
      • 540 i Mild-Hybrid xDrive (245kW/333PS)
      • 520 i Mild-Hybrid (120kW/163PS)
      • 530 i Mild-Hybrid (180kW/245PS)
      • 530 i Mild-Hybrid xDrive (180kW/245PS)
    • 6 Gran Turismo (G32)
      • 630 i (190kW/258PS)
      • 640 i (250kW/340PS)
      • 640 i xDrive (250kW/340PS)
      • 640 i (265kW/360PS)
      • 640 i xDrive (265kW/360PS)
      • 630 i xDrive (190kW/258PS)
      • 630 i Mild-Hybrid (190kW/258PS)
      • 640 i Mild-Hybrid (245kW/333PS)
      • 640 i Mild-Hybrid xDrive (245kW/333PS)
      • 630 i Mild-Hybrid (180kW/245PS)
    • X3 (G01, F97, G08)
      • xDrive M40 i (265kW/360PS)
      • xDrive 30 i (185kW/252PS)
      • sDrive 20 i (135kW/184PS)
    • X2 (F39)
      • sDrive 20 i (141kW/192PS)
      • sDrive 18 i (103kW/140PS)
      • xDrive 20 i (141kW/192PS)
      • sDrive 18 i (100kW/136PS)
      • M35 i (225kW/306PS)
    • X4 (G02, F98)
      • xDrive 20 i (135kW/184PS)
      • xDrive 30 i (185kW/252PS)
      • xDrive M40 i (260kW/354PS)
      • xDrive M40 i (265kW/360PS)
    • X5 (G05, F95)
      • xDrive 40 i (250kW/340PS)
    • 3 (G20, G80, G28)
      • 330 i (190kW/258PS)
      • 320 i (135kW/184PS)
      • 320 i 1.6 (125kW/170PS)
      • 320 i xDrive (135kW/184PS)
      • 330 i xDrive (190kW/258PS)
      • M 340 i xDrive (285kW/387PS)
    • Z4 Roadster (G29)
      • sDrive 20 i (145kW/197PS)
      • sDrive 30 i (190kW/258PS)
      • M40 i (250kW/340PS)
      • sDrive 20 i (120kW/163PS)
    • X7 (G07)
      • xDrive 40 i (250kW/340PS)
    • 1 (F40)
      • 118 i (103kW/140PS)
      • M 135 i xDrive (225kW/306PS)
      • 128 ti (195kW/265PS)
      • 116 i (80kW/109PS)
      • 120 i (131kW/178PS)
      • 128 ti (180kW/245PS)
    • 3 Touring (G21, G81)
      • 320 i (135kW/184PS)
      • 330 i (190kW/258PS)
      • 330 i xDrive (190kW/258PS)
      • M 340 i xDrive (275kW/374PS)
    • X6 (G06, F96)
      • xDrive 40 i (250kW/340PS)
    • 2 Gran Coupe (F44)
      • 218 i (103kW/140PS)
      • M 235 i xDrive (225kW/306PS)
    • 4 Coupe (G22, G82)
      • 420 i (135kW/184PS)
      • 420 i 1.6 (125kW/170PS)
      • 420 i xDrive (135kW/184PS)
    • 4 Gran Coupe (G26)
      • 420 i (135kW/184PS)
      • 430 i (180kW/245PS)
      • M440 i Mild-Hybrid xDrive (275kW/374PS)
      • 430 i xDrive (190kW/258PS)
  • MINI
    • MINI COUNTRYMAN (F60)
      • Cooper (100kW/136PS)
      • Cooper ALL4 (100kW/136PS)
      • John Cooper Works ALL4 (225kW/306PS)
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