Exhaust› Exhaust Pipes, Systems and Components

RM Motors

N47 Downpipe 63.5mm

$850.50

SKU: 5904347500481

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The RM Motors downpipe is designed for BMW E81, E87, E82, and E88 models with N47 engines, specifically the 116d, 118d, 120d, and 123d variants produced between 2006 and 2013.

It includes connections for a lambda sensor, a temperature sensor, and a pressure sensor hose. The pipe diameter is 63.5 mm (2.5 inches), with a middle section diameter of 61 mm. The product comes with a 24-month manufacturer's warranty.
Show original supplier description
The RM Motors downpipe is engineered for specific BMW 1 Series models, including the E81, E87, E82, and E88 chassis, equipped with the N47 diesel engine. It is compatible with 116d, 118d, 120d, and 123d variants manufactured between 2006 and 2013, covering a power range from 115 to 204 bhp. Each component is developed using advanced CNC technology. It features integrated connection points for a lambda sensor, a threaded bung for a temperature sensor, and a dedicated pipe for a pressure sensor hose, allowing for comprehensive monitoring. The downpipe has a primary pipe diameter of 63.5 mm (2.5 inches), narrowing to 61 mm at the connection point with the middle exhaust section. This design aims to optimize exhaust flow. The product is backed by a 24-month manufacturer's warranty. It is important to note that this downpipe is not homologated and is not approved for use on public roads within the EU.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandRM Motors
Part Number5904347500481
CategoryExhaust

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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