HomeAir and Fuel Delivery > Hardware, Fasteners and FittingsGenuine 13541435625 Fuel Injection Air Flow Meter Boot
Part #: 13541435625

Genuine 13541435625 Fuel Injection Air Flow Meter Boot

11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$54.68Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 525i, Z3, and 528i
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Fuel Injection Air Flow Meter Boot for BMW

This Genuine fuel injection air flow meter boot, part number 13541435625, connects the resonator to the air mass sensor in the intake tract. It is a direct-fit replacement for select BMW 525i, 528i, and Z3 models with the listed engine and intake configurations.

Key Features

  • Genuine OE replacement boot for the air intake system
  • Connects the resonator to the air mass sensor
  • Built for select BMW M52TU and M54 applications
  • Direct fit for BMW 525i, 528i, and Z3 fitments listed below
  • Part number 13541435625 for accurate ordering and lookup

Detailed Description

Use this Genuine fuel injection air flow meter boot to restore the connection between the resonator and air mass sensor on compatible BMW intake systems. The boot is specified for 2001-2003 BMW 525i, 1999-2000 BMW 528i, and 1999-2002 BMW Z3 applications, including M52TU and M54 engine configurations where noted. If you are searching for a BMW 525i air flow meter boot, BMW Z3 intake boot, or BMW 528i resonator-to-air-mass-sensor boot, part number 13541435625 matches the listed vehicles.

This part cross-references no additional part numbers in the provided data.

What It Is Used For

  • Replacing a cracked or split intake boot
  • Restoring the sealed path between the resonator and air mass sensor
  • Addressing unmetered air entering the intake system
  • Correcting drivability issues tied to intake leaks
  • Supporting accurate airflow measurement in the intake tract

Installation Notes and Tips

Install on the intake side between the resonator and air mass sensor as listed for each vehicle application. Verify the engine code and intake routing before ordering, since BMW 525i, 528i, and Z3 fitments vary by model year and configuration. Inspect adjoining hoses, clamps, and sensor connections for wear before reassembly.

Quality Assurance

Genuine parts are selected to match the original equipment application for the listed BMW models. Confirm fitment by year, model, and engine configuration before installation. Part number 13541435625 is the reference for this boot.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BMW525iN/AResonator to Air Mass Sensor
2002BMW525iN/AResonator to Air Mass Sensor
2002BMWZ32.5LL6N/AM54; Resonator to Air Mass Sensor
2002BMWZ33.2LL6N/AResonator to Air Mass Sensor
2001BMW525iN/AResonator to Air Mass Sensor
2001BMWZ3N/AResonator to Air Mass Sensor
2001BMWZ32.5LL6N/AM54; Resonator to Air Mass Sensor
2000BMW528iN/AResonator to Air Mass Sensor
2000BMWZ3N/AM52TU; Resonator to Air Mass Sensor
1999BMW528iN/AResonator to Air Mass Sensor
1999BMWZ3N/AM52TU; Resonator to Air Mass Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.