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Ignitions and Electrical› Charging Systems

BMW

Battery Tender

Name: Battery Tender
Brand: BMW
SKU: 18-30-2-406-953

$1,521.02

SKU: 18-30-2-406-953

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

Overview

Developed for the inline six-cylinder engine, it provides a sporty and rich sound while preserving long-distance comfort. It offers customization options with chrome or carbon tailpipe finishers.

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This M Performance Silencer is compatible with F30 340i sedan, F32/33/36 440i coupe, convertible, and gran coupe models, including xi variants, all equipped with the B58 engine and either an automatic or sport automatic transmission. It's important to note that chrome or carbon fiber exhaust tips, featuring the M logo, are sold separately and are required for installation. Two options are available: chrome tips (part number 18302354364) or carbon fiber tips (part number 18302355889). Genuine BMW parts like this M Performance Silencer are built to the same high standards as the vehicles themselves, ensuring perfect integration and optimal performance. BMW typically offers a minimum 12-month manufacturer warranty on genuine parts, providing peace of mind with your purchase.

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

Brand	BMW
Part Number	18-30-2-406-953
Category	Ignitions and Electrical

Videos

BMW 440i Stock Exhaust vs M performance cold start, revs

2018 BMW 440i xDrive with M Performance Exhaust | Exhaust Notes

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BMW M Performance Exhaust vs Stock Exhaust - M performance Parts

BMW 340i MPPSK | M performance power and sound kit |

2018 BMW 440i xDrive M Performance - This Exhaust is Insane

BMW 440i with M Performance Exhaust Sound

BMW M Performance Power and Sound Kit Review

BMW M340i M Performance Exhaust - Install & Sounds | 4K

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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.

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.

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