1 1

BMW

Genuine BMW 3 Series G20/G21 Iconic Glow Grille Controller ECU Module – OEM Illuminated LED Kidney Grill Control Unit Retrofit (2017–2019 pre-LCI, Saloon/Sedan & Touring/Wagon) – Fits 320i 330i 330d M340i xDrive – M Performance – PN 63172474991

Genuine BMW 3 Series G20/G21 Iconic Glow Grille Controller ECU Module – OEM Illuminated LED Kidney Grill Control Unit Retrofit (2017–2019 pre-LCI, Saloon/Sedan & Touring/Wagon) – Fits 320i 330i 330d M340i xDrive – M Performance – PN 63172474991

£176.14
£182.00 £176.14
Sale Sold out
Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

BMW G20 G21 Illuminated Kidney Grille Controller | Iconic Glow Control Unit

Elevate your 3 Series with the authentic OE controller that powers BMW’s illuminated kidney grille effect. This Iconic Glow electronics unit gives your front end that premium welcome light and subtle LED accent many enthusiasts want, with factory reliability and seamless integration. If you are searching for an illuminated grille controller for G20 or G21, Iconic Glow ECU, grille light control box, or front kidney illumination module for the 3 Series, this is the part you need.

We fit and use this upgrade ourselves at MJ Modifications and our customers love the crisp lighting signature and OEM-level finish. Expect a clean, factory-style result that looks right at home on your car.

Highlights

  • Authentic BMW electronics for the illuminated kidney grille effect with perfect plug-in integration
  • Delivers premium welcome lighting and a distinctive front-end signature without looking aftermarket
  • Designed to BMW standards for durability, CAN-bus compatibility and error-free operation
  • Ideal for a factory-look retrofit on pre-LCI G20 and G21 models

Note: This listing is for the electronics control module that operates the Iconic Glow feature. It is the genuine BMW controller for the front grille illumination system.

Compatibility

BMW 3 Series:

  • G20 Saloon 10/2017 to 12/2019 including 320i, 330i, 330d, M340i, M340i xDrive
  • G21 Touring 05/2018 to 12/2019 including 320i, 330i, 330d, M340i, M340i xDrive

Part Number

63172474991

Manufactured by

BMW – Original Equipment M Performance electronics

Fitting and installation

Professional installation is recommended. For supply and fitting, contact MJ Modifications in Warwickshire for a quotation at info@mjmodifications.co.uk.

Depending on vehicle specification, coding or parameterisation may be required after installation.

Compatibility check before dispatch

We verify suitability prior to shipping. Add your UK registration or last 7 of the VIN at checkout so we can confirm correct fitment for your G20 or G21.

Warranty

Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers when a compatible VIN is provided at checkout.

Why buy from MJ Modifications

  • BMW retrofit specialists with real-world installs and excellent customer feedback
  • Only genuine OE components for proper fit, finish and performance
  • Friendly support and advice from our UK-based team

Add the BMW Iconic Glow controller to your 3 Series for a refined grille illumination upgrade that looks superb day and night. In stock and ready to ship. For fitting, contact MJ Modifications.

Search terms: BMW illuminated grille controller G20, G21 Iconic Glow ECU, 3 Series grille light module, kidney grille LED controller, Iconic Glow control box, BMW front grille illumination, G20 G21 lighting control unit, 320i 330i 330d M340i xDrive grille lighting, pre-LCI 3er retrofit, OE lighting upgrade, OEM BMW electronics 63172474991.

View full details