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  • Gates Drivealign Drive Belt Idler Pulley for Audi A4 - 36331
    $40.04
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Steel
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 3.54"
    • Pulley 1 Flanged: No
    • UPC: 770075467274
    • Width: 25 mm
    • Part Description: Audi A4 Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Audi A4 - 89072
    $36.93
    Product Specifications
    • Bearing Inner Diameter 1: 25.7
    • Bearing Inner Diameter 2: 8.4
    • Bearing Width: 18
    • Belt Type: Serpentine
    • Flat: N
    • Groove Quantity: 4
    • Material: Steel
    • Max Belt Width: 04 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 60
    • Pulley Width: 19
    • UPC: 036687421326
    • Part Description: Audi A4 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Assembly for Audi A4 - 45059
    $43.43
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 0.6875
    • Belt Width MM: 17.463
    • Color: Black
    • Groove: 4
    • Material: Plastic
    • Mounting Hole Quantity: 1
    • O.D. MM: 60.325
    • Outside Diameter: 2.375
    • Pulley Width IN: .75
    • Pulley Width MM: 19
    • Style: Idler Assembly
    • UPC: 096361450592
    • Part Description: Audi A4 Drive Belt Idler Assembly
    More Info
  • VAICO V-Ribbed Belt Guide Pulley for Audi A4 - V10-0547
    $37.32
    Product Specifications
    • Length [mm]: 90.2
    • Material: Polyamid 6.6
    • Packaging Depth [cm]: 5
    • Packaging height [cm]: 9
    • Packaging width [cm]: 9,3
    • Weight [kg]: 0,258
    • Part Description: Audi A4 V-Ribbed Belt Guide Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Audi A4 - 38068
    $35.98
    Product Specifications
    • Bearing Bore Inside Diameter 1: 10 mm
    • Bearing Bore Inside Diameter 2: 25.5 mm
    • Contact Surface: V-Ribbed
    • Material: Steel
    • Number of Grooves: 4
    • Number Of Pulleys: 1
    • Outside Diameter: 2.36"
    • Pulley 1 Flanged: Yes
    • UPC: 072053145205
    • Width: 22.5 mm
    • Part Description: Audi A4 Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Lower Light Duty Idler Tensioner Pulley for Audi A4 - 89059
    $26.18
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 14
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 28
    • UPC: 036687383129
    • Part Description: Audi A4 No Slack Lower Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Audi A4 - 45997
    $29.88
    Product Specifications
    • Belt Type: Back Idler
    • Belt Width IN: 1.25
    • Belt Width MM: 30.163
    • Bore Dia. IN: .375
    • Color: Grey
    • Groove Quantity: 1
    • I.D. MM: 7.9375
    • Inside Diameter: .39
    • Material: Steel
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • Mounting Hole Diameter: .32
    • Mounting Hole Quantity: .32
    • O.D. MM: 82.550
    • Outside Diameter: 3.250
    • Pulley Type: Idler Pulley
    • Pulley Width IN: 1.125
    • Pulley Width MM: Idler / Tensioner Pulley
    • Style: Idler / Tensioner Pulley
    • UPC: 096361118867
    • Width: 30
    • Part Description: Audi A4 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Audi A4 - 38015
    $27.82
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 76 mm
    • Pulley 1 Flanged: No
    • UPC: 072053472349
    • Width: 26 mm
    • Part Description: Audi A4 Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Audi A4 - 89176
    $31.11
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 14
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 25
    • UPC: 036687704696
    • Part Description: Audi A4 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Four Seasons Drive Belt Idler Pulley for Audi A4 - 45972
    $13.24
    Product Specifications
    • Belt Type: Serpentine
    • Belt Width IN: 1.000
    • Belt Width MM: 25.400
    • Bore Dia. IN: .67
    • Color: Black
    • Groove Quantity: Smooth
    • I.D. MM: 17
    • Inside Diameter: 0.671875
    • Material: Plastic
    • Meets / Exceeds OEM: Yes
    • Mount Hole Qty: 1
    • Mounting Hardware: Not Included
    • O.D. MM: 76.200
    • Outside Diameter: 3.000
    • Pulley Type: Back Idler
    • Pulley Width IN: 1.062
    • Pulley Width MM: 27
    • Style: Idler / Tensioner Pulley
    • UPC: 096361459724
    • Width: 27
    • Part Description: Audi A4 Drive Belt Idler Pulley
    More Info
  • Gates Drivealign Drive Belt Idler Pulley for Audi A4 - 38018
    $17.08
    Product Specifications
    • Bearing Bore Inside Diameter 1: 17 mm
    • Contact Surface: Smooth/Backside
    • Material: Thermoplastic
    • Number of Grooves: 0
    • Number Of Pulleys: 1
    • Outside Diameter: 2.76"
    • Pulley 1 Flanged: No
    • UPC: 072053511840
    • Width: 26 mm
    • Part Description: Audi A4 Drivealign Drive Belt Idler Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Audi A4 - 89522
    $24.49
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 76
    • Pulley Width: 26
    • UPC: 036687809537
    • Part Description: Audi A4 No Slack Light Duty Idler Tensioner Pulley
    More Info
  • Dayco No Slack Light Duty Idler Tensioner Pulley for Audi A4 - 89557
    $33.43
    Product Specifications
    • Bearing Inner Diameter 1: 17
    • Bearing Width: 12
    • Belt Type: Serpentine
    • Flat: Y
    • Material: Steel
    • Max Belt Width: 06 Rib
    • Number of Bearings: 1
    • Pulley Outside Diameter: 90
    • Pulley Width: 24.8
    • UPC: 036687914231
    • Part Description: Audi A4 No Slack Light Duty Idler Tensioner Pulley
    More Info

About Audi A4 Idler Pulley

The Audi A4 is a line of compact executive cars. It provides affordable and reliable parts like the idler pulley parts for car buyers. A faulty pulley can cause overheating, stalling, and a decline in tension.
Audi A4 stands out for its great parts. However, consumers need new idler pulley parts if these parts are worn or damaged. An idler pulley of Audi A4 provides tension and helps guide the belt to the proper routing. The removal process for an idler pulley of Audi A4 is as follows: First open the hood, next remove the engine drive belt, then locate the pulley, remove the mounting bolt for the idler pulley, and remove it from the engine. We are here for you 24/7. Choose among a vast selection of Audi A4 parts online at varied prices.