Armytrix Mercedes-AMG W176 A45 (2013-2019) valvetronic exhaust system
Unlock the true sound and performance of your Mercedes-AMG A45 W176 with the ARMYTRIX Valvetronic Exhaust System, engineered specifically for the 2013–2019 2.0L M133 turbocharged engine. Whether you’re dominating backroads or cruising city streets, this system gives you instant control over your exhaust tone—via wireless remote or smartphone app connected through the OBDII port.
Crafted with precision and built from high-grade stainless steel, the ARMYTRIX system features a 3” mandrel-bent main pipe and performance tips, delivering enhanced turbo response, deep resonant tones, and that signature AMG crackle on demand—all while reducing the risk of Check Engine Lights (CEL) with integrated fault-code suppression technology.
Fitment:
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Model: Mercedes-AMG A45 (W176)
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Years: 2013–2019
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Engine: 2.0L Turbocharged Inline-4 (M133 DE20 AL)
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Drive Orientation: Left-Hand Drive & Right-Hand Drive Compatible
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Control Module: ARMYTRIX OBDII Required
Key Features:
Valvetronic Control via OBDII (Remote + App):
Take control of your sound profile with the ARMYTRIX remote or mobile app. Switch between stealth mode and full-volume performance instantly—no cabin switches or hardwiring, just plug-and-play via the OBDII port.
3” Mandrel-Bent Stainless Steel Main Pipe:
Optimized exhaust flow improves throttle response and turbo spool, while delivering a richer, sportier tone across the rev range.
Performance Exhaust Tips – Motorsport Inspired Look:
Premium tips complete the AMG’s aggressive rear-end design and give your A45 a purposeful, race-ready finish.
Integrated Fault Code Suppression System:
Armytrix’s built-in OPF and catalytic converter-related fault-clearing tech reduces the risk of Check Engine Lights (CEL) after replacing factory exhaust components.
System Compatibility & Notes:
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Fits both Left-Hand Drive and Right-Hand Drive A45 AMG W176 models
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Direct Bolt-On Fitment – No modifications, cutting, or welding required
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Plug-n-Play OBDII Module – Cuts installation time by up to 30%
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System engineered specifically for the M133 2.0L Turbocharged engine
Valvetronic Sound Modes (Remote + App Controlled):
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Quiet Mode (Valves Closed): Mild tone for urban or comfort driving
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Race Mode (Valves Open): Aggressive AMG exhaust note with sharp turbo pops and crackles
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Auto Mode: App-based dynamic valve control responding to throttle input and driving style
What’s Included:
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ARMYTRIX Valvetronic Exhaust System (3” Main Pipe)
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Performance Exhaust Tips (Finish Options Available)
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Wireless Remote Controller
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Plug-n-Play OBDII Control Module
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Complete Mounting Hardware
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Step-by-Step Digital Installation Guide
Important Notes:
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OBDII Control Module Required for full valvetronic functionality
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System fits all W176 A45 AMG models (2013–2019)
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Confirm OPF/Non-OPF configuration prior to ordering
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Professional installation highly recommended
Upgrade your A45 AMG W176 with the ARMYTRIX Valvetronic Exhaust System—where cutting-edge tech meets turbocharged aggression and intelligent sound control.
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T&C's
All purchases on this website our subject to our Terms and Conditions. Please ensure you have read and understood these before making a purchase. If you have any questions, please feel free to contact us and we will endeavour to answer any questions you may have.
PLEASE BE AWARE: Sports cats can NOT legally be installed on a vehicle for use on a public road that was manufactured after 1st March 2001 unless type ECE 103R approved - this can be identified in either the product description and/or in the Technical Information section listed. If you have any doubt on this approval, please contact us immediately for confirmation. Fitting a De-Cat/Cat Bypass, DPF delete/bypass or GPF delete/bypass to a vehicle that is to be used on UK roads will cause the vehicle to fail the MOT emissions test, therefore rendering it unroadworthy and illegal to be used on the road. Therefore, any such products are strictly sold as off-road or motorsport use only and NOT for road use. The vehicle should be transported from place to place via a trailer, flatbed or other recovery means.
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Email: Store@avontuning.co.uk
Phone: 01454 800 117
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In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your vehicle now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
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What Our Customers Are Saying
Mark W.
“Thanks to James and Marcus at Avon Tuning for arranging and fitting a Quicksilver exhaust to my new Defender V8. Everything went like clockwork and it sounds awesome”
Paris C.
"Would highly recommend Avon Tuning. They're extremely knowledgeable, outstanding customer service - we even had a lovely courtesy car for the few hours they had ours. You're in good hands with Avon Tuning!"
Richard N.
"I’d give 6 stars if they’d let me! Avon Tuning did the most fantastic job. I arranged everything with James at the beginning and he was so helpful, guiding me to the correct exhaust system (Miltek) and a Stage 1 Remap"
Peter B.
"Amazing service from James and the team at Avon Tuning.Fitted a new exhaust system on my Aston Martin Vantage, not only does it sound and look great but it puts smiles per miles for me."
