Sale

Exhaust Catalytic Converters

Genuine

N55 3.0L Turbo Center Muffler And Catalytic Converter

$1,104.08 $843.82 Save $260.26

SKU: 18307599743

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This part is detailed for use with 3.0L turbo engines, specifically those featuring the N55 engine code, and is intended for the 135i model. It functions as the center muffler and catalytic converter, positioned at the rear of the exhaust system, and is engineered by BMW to ensure a precise fit and optimal performance as a genuine OEM replacement. This Genuine BMW part is described as a converter and pipe, also referred to as a center muffler. The description notes its application for 3.0L with turbo engines, specifically the 135i model with the N55 engine code, and is noted as having twin power. The part carries a California Proposition 65 warning regarding cancer and reproductive harm.

MIA's Description

This rear pipe assembly features a catalytic converter and is compatible with 3.0L turbo engines, specifically the N55 engine code, for the 135i model.

This part functions as the center muffler and catalytic converter, and is intended for rear installation.

Fitment

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Specifications

BrandGenuine
Part Number18307599743
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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