INA FP04181 Accessory Drive Belt Idler Pulley - Upper
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INA

INA FP04181 Accessory Drive Belt Idler Pulley - Upper

Brand INA FP04181
Position Upper
Fits BMW · 144 vehicles

Vibration damping. Helps reduce noise and stress in compact accessory drive systems.

FEAD solution. Supports holistic maintenance with individual components and assembled kits.

Cross-references AP Exhaust 38069, Continental 49062 and Dayco 89089 for the same application. See all 6.

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Not what you need? See all Accessory Drive Belt Idler Pulley options

INA FP04181 Accessory Drive Belt Idler Pulley

The INA FP04181 accessory drive belt idler pulley is built for FEAD systems that need stable belt routing and vibration control in tight engine bays. It serves BMW applications across a wide range of 1990-2010 models, including BMW M3, M5, M6, X5, and Z4 fitments.

Key Features

  • Accessory drive belt idler pulley for front end auxiliary drive systems
  • Supports vibration damping in compact, high-load engine layouts
  • Fits BMW applications including 325i, 330i, 528i, X3, X5, M3, M5, M6, and Z4
  • Direct replacement reference: INA FP04181
  • Cross-references Continental 49062 and Dayco 89089 for the same application

Detailed Description

INA FP04181 is an accessory drive belt idler pulley for FEAD systems, where belt alignment and smooth operation are critical. The design focus is on maintaining stable belt guidance and reducing vibration in demanding engine environments. This part number is used across multiple BMW platforms, including BMW 325Ci, BMW 330Ci, BMW 530i, BMW X5, BMW M3, BMW M5, and BMW Z4 applications. For buyers searching for an INA FP04181 BMW idler pulley or a BMW accessory drive belt idler pulley replacement, this part matches the listed OE-style applications and interchange references.

What It Helps Address

  • Belt noise caused by worn pulley bearings or uneven rotation
  • Accessory belt tracking issues from a damaged idler pulley
  • Vibration in the front end auxiliary drive system
  • Premature belt wear from poor pulley surface condition
  • Service needs on BMW FEAD belt routing components

Installation Notes and Tips

Verify the pulley position and OE reference before ordering, especially on BMW models with multiple belt routing configurations. Confirm the application notes for your vehicle, including the 2001-2005 BMW 320i with offset hole and the 2003-2005 BMW Z4 upper position listing. Match the existing pulley style to the vehicle’s accessory drive layout before installation.

Quality Assurance

INA supplies FEAD components for high-load engine applications, with a focus on vibration damping and compact packaging for modern accessory drive systems. This part is supported by OE-style interchange references and broad BMW fitment coverage.

Related reading

This part fits 144 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010BMWM55.0LV10N/AINA Global Number 532 0418 100
2010BMWM65.0LV10N/AINA Global Number 532 0418 100
2009BMWM55.0LV10N/AINA Global Number 532 0418 100
2009BMWM65.0LV10N/AINA Global Number 532 0418 100
2008BMWM55.0LV10N/AINA Global Number 532 0418 100
2008BMWM65.0LV10N/AINA Global Number 532 0418 100
2008BMWZ43.2LL6N/AINA Global Number 532 0418 100
2007BMWM55.0LV10N/AINA Global Number 532 0418 100
2007BMWM65.0LV10N/AINA Global Number 532 0418 100
2007BMWZ43.2LL6N/AINA Global Number 532 0418 100
2006BMW325Ci2.5LL6N/AINA Global Number 532 0418 100
2006BMW330Ci3.0LL6N/AINA Global Number 532 0418 100
2006BMWM33.2LL6N/AINA Global Number 532 0418 100
2006BMWM55.0LV10N/AINA Global Number 532 0418 100
2006BMWM65.0LV10N/AINA Global Number 532 0418 100
2006BMWX32.5LL6N/AINA Global Number 532 0418 100
2006BMWX33.0LL6N/AINA Global Number 532 0418 100
2006BMWX53.0LL6N/AINA Global Number 532 0418 100
2006BMWZ43.2LL6N/AINA Global Number 532 0418 100
2005BMW320i2.2LL6N/Awith/OffSet Hole
2005BMW325Ci2.5LL6N/AINA Global Number 532 0418 100
2005BMW325i2.5LL6N/AINA Global Number 532 0418 100
2005BMW325xi2.5LL6N/AINA Global Number 532 0418 100
2005BMW330Ci3.0LL6N/AINA Global Number 532 0418 100
2005BMW330i3.0LL6N/AINA Global Number 532 0418 100
2005BMW330xi3.0LL6N/AINA Global Number 532 0418 100
2005BMW525i2.5LL6N/AINA Global Number 532 0418 100
2005BMW530i3.0LL6N/AINA Global Number 532 0418 100
2005BMWM33.2LL6N/AINA Global Number 532 0418 100
2005BMWX32.5LL6N/AINA Global Number 532 0418 100
2005BMWX33.0LL6N/AINA Global Number 532 0418 100
2005BMWX53.0LL6N/AINA Global Number 532 0418 100
2005BMWZ43.0LL6UpperINA Global Number 532 0418 100
2005BMWZ42.5LL6UpperINA Global Number 532 0418 100
2004BMW320i2.2LL6N/Awith/OffSet Hole
2004BMW325Ci2.5LL6N/AINA Global Number 532 0418 100
2004BMW325i2.5LL6N/AINA Global Number 532 0418 100
2004BMW325xi2.5LL6N/AINA Global Number 532 0418 100
2004BMW330Ci3.0LL6N/AINA Global Number 532 0418 100
2004BMW330i3.0LL6N/AINA Global Number 532 0418 100
2004BMW330xi3.0LL6N/AINA Global Number 532 0418 100
2004BMW525i2.5LL6N/AINA Global Number 532 0418 100
2004BMW530i3.0LL6N/AINA Global Number 532 0418 100
2004BMWM33.2LL6N/AINA Global Number 532 0418 100
2004BMWX32.5LL6N/AINA Global Number 532 0418 100
2004BMWX33.0LL6N/AINA Global Number 532 0418 100
2004BMWX53.0LL6N/AINA Global Number 532 0418 100
2004BMWZ43.0LL6UpperINA Global Number 532 0418 100
2004BMWZ42.5LL6UpperINA Global Number 532 0418 100
2003BMW320i2.2LL6N/Awith/OffSet Hole
2003BMW325Ci2.5LL6N/AINA Global Number 532 0418 100
2003BMW325i2.5LL6N/AINA Global Number 532 0418 100
2003BMW325xi2.5LL6N/AINA Global Number 532 0418 100
2003BMW330Ci3.0LL6N/AINA Global Number 532 0418 100
2003BMW330i3.0LL6N/AINA Global Number 532 0418 100
2003BMW330xi3.0LL6N/AINA Global Number 532 0418 100
2003BMW525i2.5LL6N/AINA Global Number 532 0418 100
2003BMW530i3.0LL6N/AINA Global Number 532 0418 100
2003BMWM33.2LL6N/AINA Global Number 532 0418 100
2003BMWX53.0LL6N/AINA Global Number 532 0418 100
2003BMWZ43.0LL6UpperINA Global Number 532 0418 100
2003BMWZ42.5LL6UpperINA Global Number 532 0418 100
2002BMW320i2.2LL6N/Awith/OffSet Hole
2002BMW325Ci2.5LL6N/AINA Global Number 532 0418 100
2002BMW325i2.5LL6N/AINA Global Number 532 0418 100
2002BMW325xi2.5LL6N/AINA Global Number 532 0418 100
2002BMW330Ci3.0LL6N/AINA Global Number 532 0418 100
2002BMW330i3.0LL6N/AINA Global Number 532 0418 100
2002BMW330xi3.0LL6N/AINA Global Number 532 0418 100
2002BMW525i2.5LL6N/AINA Global Number 532 0418 100
2002BMW530i3.0LL6N/AINA Global Number 532 0418 100
2002BMWM33.2LL6N/AINA Global Number 532 0418 100
2002BMWX53.0LL6N/AINA Global Number 532 0418 100
2002BMWZ33.0LL6N/AINA Global Number 532 0418 100
2002BMWZ32.5LL6N/AINA Global Number 532 0418 100
2002BMWZ33.2LL6N/AINA Global Number 532 0418 100
2001BMW320i2.2LL6N/Awith/OffSet Hole
2001BMW323i2.5LL6N/AINA Global Number 532 0418 100
2001BMW325Ci2.5LL6N/AINA Global Number 532 0418 100
2001BMW325i2.5LL6N/AINA Global Number 532 0418 100
2001BMW325xi2.5LL6N/AINA Global Number 532 0418 100
2001BMW330Ci3.0LL6N/AINA Global Number 532 0418 100
2001BMW330i3.0LL6N/AINA Global Number 532 0418 100
2001BMW330xi3.0LL6N/AINA Global Number 532 0418 100
2001BMW525i2.5LL6N/AINA Global Number 532 0418 100
2001BMW530i3.0LL6N/AINA Global Number 532 0418 100
2001BMWM33.2LL6N/AINA Global Number 532 0418 100
2001BMWX53.0LL6N/AINA Global Number 532 0418 100
2001BMWZ32.5LL6N/AINA Global Number 532 0418 100
2001BMWZ33.0LL6N/AINA Global Number 532 0418 100
2001BMWZ33.2LL6N/AINA Global Number 532 0418 100
2000BMW323Ci2.5LL6N/AINA Global Number 532 0418 100
2000BMW323i2.5LL6N/AINA Global Number 532 0418 100
2000BMW328Ci2.8LL6N/AINA Global Number 532 0418 100
2000BMW328i2.8LL6N/AINA Global Number 532 0418 100
2000BMW528i2.8LL6N/AINA Global Number 532 0418 100
2000BMWZ32.8LL6N/AINA Global Number 532 0418 100
2000BMWZ33.2LL6N/AINA Global Number 532 0418 100
2000BMWZ32.5LL6N/AINA Global Number 532 0418 100
1999BMW323i2.5LL6N/AINA Global Number 532 0418 100
1999BMW323is2.5LL6N/AINA Global Number 532 0418 100
1999BMW328i2.8LL6N/AINA Global Number 532 0418 100
1999BMW328is2.8LL6N/AINA Global Number 532 0418 100
1999BMW528i2.8LL6N/AINA Global Number 532 0418 100
1999BMWM33.2LL6N/AINA Global Number 532 0418 100
1999BMWZ33.2LL6N/AINA Global Number 532 0418 100
1999BMWZ32.8LL6N/AINA Global Number 532 0418 100
1999BMWZ32.5LL6N/AINA Global Number 532 0418 100
1998BMW323i2.5LL6N/AINA Global Number 532 0418 100
1998BMW323is2.5LL6N/AINA Global Number 532 0418 100
1998BMW328i2.8LL6N/AINA Global Number 532 0418 100
1998BMW328is2.8LL6N/AINA Global Number 532 0418 100
1998BMW528i2.8LL6N/AINA Global Number 532 0418 100
1998BMWM33.2LL6N/AINA Global Number 532 0418 100
1998BMWZ33.2LL6N/AINA Global Number 532 0418 100
1998BMWZ32.8LL6N/AINA Global Number 532 0418 100
1997BMW328i2.8LL6N/AINA Global Number 532 0418 100
1997BMW328is2.8LL6N/AINA Global Number 532 0418 100
1997BMW528i2.8LL6N/AINA Global Number 532 0418 100
1997BMWM33.2LL6N/AINA Global Number 532 0418 100
1997BMWZ32.8LL6N/AINA Global Number 532 0418 100
1996BMW328i2.8LL6N/AINA Global Number 532 0418 100
1996BMW328is2.8LL6N/AINA Global Number 532 0418 100
1996BMW528i2.8LL6N/AINA Global Number 532 0418 100
1996BMWM33.2LL6N/AINA Global Number 532 0418 100
1995BMW325i2.5LL6N/AINA Global Number 532 0418 100
1995BMW325is2.5LL6N/AINA Global Number 532 0418 100
1995BMW525i2.5LL6N/AINA Global Number 532 0418 100
1995BMWM33.0LL6N/AINA Global Number 532 0418 100
1994BMW325i2.5LL6N/AINA Global Number 532 0418 100
1994BMW325is2.5LL6N/AINA Global Number 532 0418 100
1994BMW525i2.5LL6N/AINA Global Number 532 0418 100
1994BMWM33.0LL6N/AINA Global Number 532 0418 100
1993BMW325i2.5LL6N/AINA Global Number 532 0418 100
1993BMW325is2.5LL6N/AINA Global Number 532 0418 100
1993BMW525i2.5LL6N/AINA Global Number 532 0418 100
1993BMW525iT2.5LL6N/AINA Global Number 532 0418 100
1992BMW325i2.5LL6N/AINA Global Number 532 0418 100
1992BMW325is2.5LL6N/AINA Global Number 532 0418 100
1992BMW525i2.5LL6N/AINA Global Number 532 0418 100
1991BMW325is2.5LL6N/AINA Global Number 532 0418 100
1991BMW325iX2.5LL6N/AINA Global Number 532 0418 100
1990BMW325is2.5LL6N/AINA Global Number 532 0418 100
1990BMW325iX2.5LL6N/AINA Global Number 532 0418 100
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 38069Continental — 49062Dayco — 8908953204181001128144023711281730571