Exhaust› Mufflers and Resonators

Eisenmann

Resonated Center Pipe

$1,247.84

SKU: B5304.00001

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Eisenmann resonated center pipe is a bolt-on exhaust component designed for the BMW 3 Series Wagon E46 model.

This center pipe utilizes the factory flange connections, eliminating the need to cut the stock exhaust system. The installation process is described as plug-and-play. The center pipe comes with EG-type approval, making it registration-free.
Show original supplier description
The Eisenmann resonated center pipe is a bolt-on exhaust upgrade specifically engineered for the BMW 3 Series Wagon, model series E46, equipped with the 330i/330xi trim and the M54B30 (306S3) engine producing 170 kW. When paired with an Eisenmann Slip-On rear muffler, it forms a complete exhaust system extending from the downpipe back. This resonated center pipe comes with EG-type approval, ensuring it is registration-free in relevant regions. A critical fitment note specifies that this item is NOT compatible with all-wheel-drive (Allradfahrzeugen) vehicles.

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

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandEisenmann
Part NumberB5304.00001
CategoryExhaust

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

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.

View Full Return Policy

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy