

ASR Component
Land Rover Defender P525 V8 5.0 RX1 ASR exhaust flap control
Versandfertig in ca. 1-3 Tage
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Versandfertig in ca. 1-3 Tage
Versandfertig in ca. 1-3 Tage
Land Rover Defender P525 V8 5.0 RX1 ASR exhaust flap control
More control. More sound. More driving fun.
With the RX1 ASR exhaust flap control Unleash the full sonic potential of your Land Rover Defender V8 – while maintaining complete control at all times.
Compatible with:
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Defender P525 (from model year 2021 onwards)
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Defender P425
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Defender P500
With the enclosed Handheld transmitter Control your exhaust flaps manually – regardless of the selected driving mode. This is how you decide. She, when your Defender sounds subtle or growls powerfully.
Your advantages at a glance
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Regardless of Drive Select – The vehicle sound follows your decision, not the driving profile.
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True series mode – Can be deactivated even after the vehicle has started. Ideal for workshops, service centers, or vehicle inspections.
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Freely programmable start mode – You decide how your Defender sounds when it starts up.
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No interference with the CAN bus – No impairment of other control units, no software problems.
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Plug &Play Installation – Original plugs, no cable damage, no power thieves.
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Reversible – Can be removed without leaving a trace at any time.
Technical Highlights
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High-quality remote control with brushed stainless steel front
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Long range and stable signal transmission
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Plug && Play installation in the trunk is recommended (optimal reception, weather protection)
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No error messages in the system
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"Made in Germany" – developed for maximum reliability
This system was specifically developed for electric flap systems and guarantees a safe and durable operation.
Notes
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Not approved under German road traffic regulations (StVZO) – for racing use only.
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The flap should not be completely closed at full load.
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Installation at your own risk
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No liability is accepted for damage caused by improper use.
We receive a large number of custom orders and inquiries daily, so it's not always possible for us to have every item in stock at all times. If you need the item urgently, please contact us. here to our sales team, to check stock levels before making your purchase.
We completely understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your vehicle manufacturer here. Inquiry to us Please contact us. Our friendly sales team will then get in touch with you to confirm if this part is the correct one you are looking for.
All our products come with a standard 2-year warranty. However, this depends on the type of product. See details below. here.
At Upgrade my Car (R-Trade GmbH), we place great importance on fully informing our customers about the intended use of our products. Please note that, unless otherwise specified, all our products are specifically designed for professional racing use. They are intended exclusively for use in competitions on racetracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these conditions, including recreational off-road driving, may potentially violate local, state, or federal laws. It is important to understand that Upgrade my Car (R-Trade GmbH) assumes no liability for the legality of using our products on public roads. The responsibility for complying with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with the relevant legal regulations before using our products.





