BMW 525i branch pipe three-way catalytic converter

BMW 525i branch pipe three-way catalytic converter | 5-Series Fit | OEM Quality | Trusted

BMW 525i branch pipe three-way catalytic converter – OEM Quality & Euro V Compliance

Engineered for BMW 525i 2.5L (2004–2005), this branch pipe three-way catalytic converter delivers efficient exhaust purification and ensures compliance with Euro emission standards. Built with high-quality ceramic substrates and stainless-steel housing, it guarantees durability, stability, and long service life. Designed as a direct-fit OEM replacement, it restores engine performance while reducing harmful emissions.

Key Advantages

Effiziente Emissionskontrolle

  • High-efficiency platinum, rhodium, and palladium catalysts.

  • Converts CO, HC, and NOx into harmless gases, meeting Euro II–V standards.

Enhanced Engine Performance

  • Reduces exhaust backpressure for smoother acceleration.

  • Improves fuel efficiency and extends engine life.

Langfristige Haltbarkeit

  • 409L stainless steel housing ensures corrosion and heat resistance.

  • Honeycomb ceramic carrier withstands thermal shock and vibration.

OEM-Grade Direct Fit

  • Designed to match BMW 525i 2.5L original branch pipe dimensions.

  • Easy installation, no modification required.

Technical Specifications

ArtikelDetails
Model NO.BMW 525i Branch Pipe Three-Way Catalytic Converter
AutomarkeBMW
Automodell525i (2004–2005)
MotortypGasoline 2.5L l6 DOHC
TypExhaust Pipe / Catalytic Converter
GehäusematerialT409L Stainless Steel
EntladungsstandardEuro V
ZertifizierungISO9001, IATF16949, CE, RoHS, E-Mark
Noise SourceEngine Noise, Combustion Noise, Aerodynamic Noise, Chassis Noise, Transmission Noise
KomponenteExhaust Tail Pipe
HauptmarktNorth America, Europe, East Asia
New or OldNeu
Installation PositionFront / Branch Pipe
Catalyst CarrierCeramic Honeycomb
Compatible Year Range2004–2005
Product FeaturesHigh Efficiency, Low Emission, Long Service Life
TransportpaketCustomized Packaging / Carton
SpezifikationT409L Stainless Steel
Warenzeichen3-Wege-Katalysator
HerkunftShandong, China
HS-Code87089200
Produktionskapazität500,000 / Year
Maße66 × 30 × 22 cm

Why Choose This Converter

  • Reliable Emission Control – Euro-compliant purification system.

  • Restores Engine Power – OEM replacement ensures optimal performance.

  • Durable Construction – Built with stainless steel and ceramic substrate.

  • Bulk Supply Available – Factory direct, competitive pricing for distributors.

Application Scenarios

  • Effective for daily urban driving with frequent stops.

  • Stable performance for long-distance highway driving.

  • Designed to extend service life of BMW 525i vehicles.

Contact 3waycatalyst today for:

  • Technical Data Sheets & Customization Services

  • Distributor Pricing & Bulk Orders

  • Worldwide Shipping Solutions

  • 24/7 After-Sales Support

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