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Replacement and OEM Parts for BMW 525i Belt Tensioner
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BMW 525i Belt Tensioner

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  • OEM BMW 525i Chain Tensioner And Guide Rail Diagram - 11-31-7-585-020
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    OEM (Genuine) BMW 525i Chain Tensioner And Guide Rail

    PartNumber: 11-31-7-585-020
    OEM BMW 525i Chain Tensioner And Guide Rail - 11-31-7-585-020
    Product Specifications
    • Other Names: Rail & Guide Assembly, Tensioner, Tensioner Guide
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-31-7-542-836
    • Part Description: BMW 525i Chain Tensioner And Guide Rail
    More Info
    $75.52 MSRP: $99.85
    You Save: $24.33 (25%)
  • OEM BMW 525i Serpentine Belt Idler Pulley Diagram - 11-28-7-535-860
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    OEM (Genuine) BMW 525i Serpentine Belt Idler Pulley

    PartNumber: 11-28-7-535-860
    OEM BMW 525i Serpentine Belt Idler Pulley - 11-28-7-535-860
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Serpentine Belt Idler Pulley
    More Info
    $57.05 MSRP: $80.64
    You Save: $23.59 (30%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW 525i - 39112

    Gates® Drivealign OE Exact Automatic Belt Tensioner for BMW 525i

    PartNumber: 39112
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 770075523086
    • Width: 26 mm
    • Part Description: BMW 525i Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $110.83
  • Dayco No Slack Automatic Belt Tensioner Assembly for BMW 525i - 89345

    Dayco® No Slack Automatic Belt Tensioner Assembly for BMW 525i

    PartNumber: 89345
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 25
    • UPC: 036687425508
    • Part Description: BMW 525i No Slack Automatic Belt Tensioner Assembly
    More Info
    $81.49
  • VAICO Drive Belt Tensioner Assembly for BMW 525i - V20-1840

    VAICO® Drive Belt Tensioner Assembly for BMW 525i

    PartNumber: V20-1840
    Product Specifications
    • Length [mm]: 142
    • Outer diameter [mm]: 70
    • Packaging height [cm]: 9
    • Packaging width [cm]: 8,3
    • Weight [kg]: 0,857
    • Width [mm]: 26
    • Part Description: BMW 525i Drive Belt Tensioner Assembly
    More Info
    $78.47
  • OEM BMW 525i Belt Tensioner Pulley Diagram - 11-28-1-748-131
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    OEM (Genuine) BMW 525i Belt Tensioner Pulley

    PartNumber: 11-28-1-748-131
    OEM BMW 525i Belt Tensioner Pulley - 11-28-1-748-131
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-1-726-343
    • Part Description: BMW 525i Belt Tensioner Pulley
    More Info
    $53.52 MSRP: $65.49
    You Save: $11.97 (19%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW 525i - 38384

    Gates® Drivealign OE Exact Automatic Belt Tensioner for BMW 525i

    PartNumber: 38384
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 770075281924
    • Width: 25 mm
    • Part Description: BMW 525i Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $90.18
  • Dayco No Slack Automatic Belt Tensioner Assembly for BMW 525i - 89399

    Dayco® No Slack Automatic Belt Tensioner Assembly for BMW 525i

    PartNumber: 89399
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 26
    • UPC: 036687728630
    • Part Description: BMW 525i No Slack Automatic Belt Tensioner Assembly
    More Info
    $88.63
  • OEM BMW 525i Mechanical Belt Tensioner Diagram - 11-28-8-624-196
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    OEM (Genuine) BMW 525i Mechanical Belt Tensioner

    PartNumber: 11-28-8-624-196
    OEM BMW 525i Mechanical Belt Tensioner - 11-28-8-624-196
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner
    • Item Dimensions: 7.3 x 7.4 x 6.6 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-7-530-314
    • Part Description: BMW 525i Mechanical Belt Tensioner
    More Info
    $133.94 MSRP: $178.55
    You Save: $44.61 (25%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW 525i - 38221

    Gates® Drivealign OE Exact Automatic Belt Tensioner for BMW 525i

    PartNumber: 38221
    Product Specifications
    • Number Of Pulleys: 0
    • OE Comparison Rating: OE Exact
    • UPC: 072053163445
    • Part Description: BMW 525i Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $49.63
  • Dayco No Slack Mechanical Automatic Belt Tensioner Assembly for BMW 525i - 89342

    Dayco® No Slack Mechanical Automatic Belt Tensioner Assembly for BMW 525i

    PartNumber: 89342
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 26
    • UPC: 036687425430
    • Part Description: BMW 525i No Slack Mechanical Automatic Belt Tensioner Assembly
    More Info
    $56.87
  • OEM BMW 525i Pulley Idler Diagram - 11-28-7-841-228
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    OEM (Genuine) BMW 525i Pulley Idler

    PartNumber: 11-28-7-841-228
    OEM BMW 525i Pulley Idler - 11-28-7-841-228
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-1-730-571, 11-28-1-748-130, 11-28-1-726-181, 11-28-1-738-605, 11-28-1-738-061
    • Part Description: BMW 525i Pulley Idler
    More Info
    $51.34 MSRP: $72.57
    You Save: $21.23 (30%)
  • Gates Drivealign Automatic Belt Tensioner for BMW 525i - 38201

    Gates® Drivealign Automatic Belt Tensioner for BMW 525i

    PartNumber: 38201
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Performance
    • Outside Diameter: 70 mm
    • Pulley 1 Flanged: No
    • UPC: 072053879995
    • Width: 26 mm
    • Part Description: BMW 525i Drivealign Automatic Belt Tensioner
    More Info
    $58.11
  • Dayco No Slack Hydraulic Automatic Belt Tensioner Assembly for BMW 525i - 89352

    Dayco® No Slack Hydraulic Automatic Belt Tensioner Assembly for BMW 525i

    PartNumber: 89352
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Linear
    • Number Of Pulleys: 0
    • UPC: 036687424488
    • Part Description: BMW 525i No Slack Hydraulic Automatic Belt Tensioner Assembly
    More Info
    $57.78
  • OEM BMW 525i Timing Chain Tensioner Diagram - 11-28-7-838-797
    View Related Parts

    OEM (Genuine) BMW 525i Timing Chain Tensioner

    PartNumber: 11-28-7-838-797
    OEM BMW 525i Timing Chain Tensioner - 11-28-7-838-797
    Product Specifications
    • Other Names: Belt Tensioner, Serpentine Tensioner, Tensioner
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-28-1-722-789, 11-28-1-748-832, 11-28-1-427-252, 11-28-1-735-899
    • Part Description: BMW 525i Timing Chain Tensioner
    More Info
    $221.31 MSRP: $290.33
    You Save: $69.02 (24%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW 525i - 38224

    Gates® Drivealign OE Exact Automatic Belt Tensioner for BMW 525i

    PartNumber: 38224
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number Of Pulleys: 1
    • OE Comparison Rating: OE Exact
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 072053163490
    • Width: 26 mm
    • Part Description: BMW 525i Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $42.77
  • OEM BMW 525i Adjusting Pulley Diagram - 11-28-1-433-571
    View Related Parts

    OEM (Genuine) BMW 525i Adjusting Pulley

    PartNumber: 11-28-1-433-571
    OEM BMW 525i Adjusting Pulley - 11-28-1-433-571
    Product Specifications
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Adjusting Pulley
    More Info
    $143.38 MSRP: $176.87
    You Save: $33.49 (19%)
  • Gates Drivealign OE Exact Automatic Belt Tensioner for BMW 525i - 38220

    Gates® Drivealign OE Exact Automatic Belt Tensioner for BMW 525i

    PartNumber: 38220
    Product Specifications
    • Number Of Pulleys: 0
    • OE Comparison Rating: OE Exact
    • UPC: 072053163438
    • Part Description: BMW 525i Drivealign OE Exact Automatic Belt Tensioner
    More Info
    $47.38
  • OEM BMW 525i Adjusting Pulley Diagram - 11-28-7-512-758
    View Related Parts

    OEM (Genuine) BMW 525i Adjusting Pulley

    PartNumber: 11-28-7-512-758
    OEM BMW 525i Adjusting Pulley - 11-28-7-512-758
    Product Specifications
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Adjusting Pulley
    More Info
    $143.38 MSRP: $176.87
    You Save: $33.49 (19%)
  • OEM BMW 525i Hydraulic Belt Tensioner Diagram - 11-28-1-717-188
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    OEM (Genuine) BMW 525i Hydraulic Belt Tensioner

    PartNumber: 11-28-1-717-188
    OEM BMW 525i Hydraulic Belt Tensioner - 11-28-1-717-188
    Product Specifications
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Hydraulic Belt Tensioner
    More Info
    $104.87 MSRP: $136.46
    You Save: $31.59 (24%)
  • OEM BMW 525i Engine Timing Chain Tensioner Diagram - 11-31-1-738-700
    View Related Parts

    OEM (Genuine) BMW 525i Engine Timing Chain Tensioner

    PartNumber: 11-31-1-738-700
    OEM BMW 525i Engine Timing Chain Tensioner - 11-31-1-738-700
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 10.2 x 6.3 x 2.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Engine Timing Chain Tensioner
    More Info
    $86.15 MSRP: $113.90
    You Save: $27.75 (25%)
  • OEM BMW 525i Timing Chain Tensioner Diagram - 11-31-1-726-503
    View Related Parts

    OEM (Genuine) BMW 525i Timing Chain Tensioner

    PartNumber: 11-31-1-726-503
    OEM BMW 525i Timing Chain Tensioner - 11-31-1-726-503
    Product Specifications
    • Other Names: Tensioner
    • Item Dimensions: 10.1 x 6.5 x 2.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Timing Chain Tensioner
    More Info
    $85.40
  • OEM BMW 525i Base Plate Diagram - 11-28-1-726-774
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    OEM (Genuine) BMW 525i Base Plate

    PartNumber: 11-28-1-726-774
    OEM BMW 525i Base Plate - 11-28-1-726-774
    Product Specifications
    • Other Names: Base, Belt Tensioner, Mount Plate, Support Plate
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Base Plate
    More Info
    $67.46
  • OEM BMW 525i Upper Timing Chain Guide Rail Diagram - 11-31-1-722-651
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    OEM (Genuine) BMW 525i Upper Timing Chain Guide Rail

    PartNumber: 11-31-1-722-651
    OEM BMW 525i Upper Timing Chain Guide Rail - 11-31-1-722-651
    Product Specifications
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Upper Timing Chain Guide Rail
    More Info
    $33.87 MSRP: $38.04
    You Save: $4.17 (11%)
  • OEM BMW 525i Engine Timing Chain Tensioner Right Diagram - 11-31-1-703-717
    View Related Parts

    OEM (Genuine) BMW 525i Engine Timing Chain Tensioner Right

    PartNumber: 11-31-1-703-717
    OEM BMW 525i Engine Timing Chain Tensioner Right - 11-31-1-703-717
    Product Specifications
    • Other Names: Chain Guide, Tensioner
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Engine Timing Chain Tensioner Right
    More Info
    $20.53
  • OEM BMW 525i Belt Idler Pulley Diagram - 11-28-7-516-847
    View Related Parts

    OEM (Genuine) BMW 525i Belt Idler Pulley

    PartNumber: 11-28-7-516-847
    OEM BMW 525i Belt Idler Pulley - 11-28-7-516-847
    Product Specifications
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Belt Idler Pulley
    More Info
    $51.18 MSRP: $65.56
    You Save: $14.38 (22%)
  • OEM BMW 525i Piston Diagram - 11-31-1-703-747
    View Related Parts

    OEM (Genuine) BMW 525i Piston

    PartNumber: 11-31-1-703-747
    OEM BMW 525i Piston - 11-31-1-703-747
    Product Specifications
    • Other Names: Tensioner, Tensioner Actuator
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Piston
    More Info
    $20.85 MSRP: $24.43
    You Save: $3.58 (15%)
  • OEM BMW 525i Cylinder Diagram - 11-31-1-703-746
    View Related Parts

    OEM (Genuine) BMW 525i Cylinder

    PartNumber: 11-31-1-703-746
    OEM BMW 525i Cylinder - 11-31-1-703-746
    Product Specifications
    • Other Names: Tensioner, Tensioner Actuator
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Cylinder
    More Info
    $12.70 MSRP: $14.74
    You Save: $2.04 (14%)
  • OEM BMW 525i Bush Diagram - 11-28-1-748-718
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    OEM (Genuine) BMW 525i Bush

    PartNumber: 11-28-1-748-718
    OEM BMW 525i Bush - 11-28-1-748-718
    Product Specifications
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: BMW 525i Bush
    More Info
    $15.65 MSRP: $20.03
    You Save: $4.38 (22%)
  • Dayco No Slack Mechanical Automatic Belt Tensioner Assembly for BMW 525i - 89343

    Dayco® No Slack Mechanical Automatic Belt Tensioner Assembly for BMW 525i

    PartNumber: 89343
    Product Specifications
    • Belt Type: Serpentine
    • Direction: Counter Clock Wise
    • Number Of Pulleys: 1
    • Pulley 1 Diameter: 70
    • Pulley 1 Flat: Y
    • Pulley 1 Width: 26
    • UPC: 036687424150
    • Part Description: BMW 525i No Slack Mechanical Automatic Belt Tensioner Assembly
    More Info
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