صنعرقمالاسمالتوفرالوزن، كغمعالجة، أيامالسعر 
MERCEDES
A2762000370 
BELT TENSIONER-E(W212)CLS(C219
50
0.704
2-3
139.60$
 

البدائل

BMW
17127593490 
RADIATOR HOSE/X5/E70
1
0.449
2-3
104.71$
 
INA
5340540100 
TENSIONER
6
0.695
2-3
55.52$
 
FEBI
47975 
BELT TENSIONER-M276 DE30LA/35L
192
0.695
4-5
39.79$
 
FEBEST
1690M276 
BELT TENSIONER
8
1.725
2-3
36.36$
 
SCHNIEDER
BZS2400189 
TENSIONER BELT W204/W212/W221/W222/W166/X204 6-CYL [11-19]
1
0.704
2-3
24.68$
 
VAG
7L0820105B 
EVAPORATOR ASSY/RR-VW/TOUAREG
0
1.075
2-3
737.15$
غير متوفر
BMW
16146765825 
FUEL LEVEL SENSOR LH/E60/61-5S
0
0.056
2-3
133.76$
غير متوفر
TW
7L0820105B 
EVAPORATOR ASSY RR-VW Q7-V6/V8
0
2.875
2-3
82.73$
غير متوفر
MAXPART
7L0820105B 
EVAPORATOR ASSY/RR-VW/TOUAREG
0
1.075
4-5
74.31$
غير متوفر
INA
2762000370 
BELT TENSIONER-M276 DE30LA/35L
0
0.115
2-3
55.11$
غير متوفر
FEBI
2762000370 
BELT TENSIONER-M276 DE30LA/35L
0
0.695
4-5
49.13$
غير متوفر
Vaico
17127593490 
HOSE/RADIATOR-X5/E70
0
0.426
2-3
34.60$
غير متوفر
MAXPART
17127593490 
RADIATOR HOSE/X5/E70
0
0.426
4-5
19.03$
غير متوفر

Serpentine Belt Tensioner for Mercedes-Benz ?

Why You Need This Part

The belt tensioner ensures your engine’s serpentine belt stays tight and operates smoothly. This tensioner keeps vital components—like the alternator, air conditioning compressor, and power steering pump—working together seamlessly. Over time, tensioner springs may weaken, causing the belt to slip or squeal.

How It Works

The tensioner automatically maintains correct tension on your serpentine belt using a strong internal spring. It adjusts constantly as the belt stretches and contracts due to engine heat and movement, preventing slippage or excess wear.

What Happens If Broken?

If a tensioner fails, the belt can loosen or snap, leading to loss of power steering, alternator charge, or air conditioning. This can leave you stranded or cause major engine damage if ignored. A worn tensioner might also cause loud squealing noises or erratic engine accessory performance.

Compatible Mercedes-Benz Models

  • C 400 4Matic
  • Cls 400 4Matic
  • S 450 4-Matic
  • E 300 Blue Efficiency
  • E 400
  • E 320 L
  • E 400 4Matic
  • S 450
  • Cls 320
  • E 350
  • S 400
  • Glk 350
  • Gle 400 4Matic
  • Amg C 43 4Matic
  • E 450
  • Slk 350
  • Gl/Gls 450 4Matic
  • Sl 400
  • R 350 4Matic
  • More models available...