AC Schnitzer Active Exhaust Sound Module/System for BMW X3 F25 Diesel – Sound Booster/Engine Sound Generator/Exhaust Note Controller – Fits 18d 20d 30d 35d – Quad Sports Exhaust Compatible (2010–2017) – Retrofit Kit

Transform your BMW X3 F25 diesel with a premium acoustic upgrade that brings a truly sporty soundtrack to your drive. This AC Schnitzer unit adds a powerful, characterful exhaust note to your diesel-powered X3, giving you the thrilling tone you want without sacrificing everyday efficiency.

Seven selectable profiles let you tailor the experience to your mood: six enhanced engine tones plus a factory mode, all switchable in seconds. It is a smart way to elevate the driving experience while keeping refinement on demand.

Why enthusiasts choose this upgrade

• Seven sound profiles to suit every journey, including standard mode
• Authentic, sporty engine note for a more engaging drive
• Designed specifically for BMW X3 F25 diesel models
• Perfect partner for a performance rear system

Compatibility

For BMW X3 F25 diesel variants:

• 18d
• 20d
• 30d
• 35d

Important: This acoustic controller is only to be used together with the AC Schnitzer quad sports exhaust system.

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BMW X3 F25 diesel sound upgrade, diesel sound booster for BMW X3, active exhaust sound system, engine sound generator, exhaust note controller, acoustic module for BMW X3 diesel, quad tailpipe compatible, performance exhaust audio, tuning upgrade for X3 diesel, retrofit sound kit.

What our customers say

We have installed this upgrade for multiple X3 diesel owners and feedback has been excellent. Customers love the deeper, richer tone and the ability to switch profiles on the fly. Our own team has used this module and rate it highly for quality and everyday usability.

Professional fitting available

For an expert installation and setup, book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote or to discuss compatibility with your specific car.

If you are searching for a BMW X3 diesel sound booster, active sound system for X3 F25, exhaust sound upgrade for 18d 20d 30d 35d, or engine sound generator with quad exhaust compatibility, this AC Schnitzer solution is the premium choice.