--- product_id: 369553897 title: "DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1" brand: "shangyuefei" price: "4139CFA" currency: XOF in_stock: true url: https://www.desertcart.sn/products/369553897-dnl-teclink-optical-fiber-decoder-box-for-car-stereo-mercedes store_origin: SN region: Senegal --- # Maintains factory fiber optic sound Plug & play installation Compatible with key Mercedes models DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1 **Brand:** shangyuefei **Price:** 4139CFA **Availability:** ✅ In Stock ## Summary > 🎧 Upgrade your Mercedes sound system without losing a beat! ## Quick Answers - **What is this?** DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1 by shangyuefei - **How much does it cost?** 4139CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/369553897-dnl-teclink-optical-fiber-decoder-box-for-car-stereo-mercedes) ## Best For - shangyuefei enthusiasts ## Why This Product - Trusted shangyuefei brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** No messy cables—just plug and play with included RCA cable for instant upgrade. - • **No Trunk Cable Hassle:** Eliminates the need for long extension cables, keeping your car interior clean and sleek. - • **Tailored Compatibility:** Specifically engineered for E-Class W211, SLK R171, and CLS W219 models (2002-2010). - • **Seamless Audio Integration:** Preserves your Mercedes' premium fiber optic sound system without compromise. - • **Steering Wheel Control Ready:** Retains full steering wheel control via radio or CAN bus for ultimate convenience. ## Overview The DNL Teclink Optical Fiber Decoder Box is a plug-and-play adapter designed for Mercedes E-Class W211, SLK R171, and CLS W219 models (2002-2010) with factory fiber optic sound systems. It enables seamless installation of aftermarket radios while preserving steering wheel controls and the original audio gateway functionality—no extra cables needed. ## Description Teclink Optical Fiber Decoder Box for Car Stereo Mercedes EClass W211 SLK R171 CLSClass with Factory Sound System (Audio Gateway)This Mercedes optical fiber adapter is needed for the vehicle with factory sound system (Audio gateway) when installing an aftermarket radio where the steering wheel control is controlled either via the radio or CAN busKeeps the factory sound system (Audio gateway) workingCompatible for Mercedes with fiber optic sound system (Audio gateway); Not for D2B optical Bus systemEClass W211 20022009SLK R171 20042010CLS W219 20042010 ## Features - This Mercedes optical fiber adapter is needed for the vehicle with factory sound system (Audio Gateway) when installing an aftermarket radio where the steering wheel control is controlled either via the radio or CAN bus - Compatible for Mercedes with fiber optic sound system (Audio gateway): E-Class W211 2002-2009 | SLK R171 2004-2010 | CLS W219 2004-2010; Not for D2B optical Bus system - Keeps the optical fiber factory sound system (Audio gateway) working - No need to run 6 meters extension cable from front to rear (your car's trunk) - The RCA cable is included; Easy to install, just plug and play ## Technical Specifications | Specification | Value | |---------------|-------| | Number of Items | 1 | | Unit Count | 1.0 Count | | Shape | Flat | | Color | Mercedes E-Class W211 SLK | | Recommended Uses For Product | Integrating aftermarket radios into Mercedes vehicles with fiber optic sound systems (E-Class W211, SLK R171, CLS-Class) | | Number of Pins | 4 | | Connectivity Technology | RCA | | Connector Gender | Male-to-Female | | Connector Type Used on Cable | RCA | | Cable Type | Fiber Optic, Composite | | Compatible Devices | Smartphone, Speaker | ## Product Details - **Brand:** SHANGYUEFEI - **Mounting type:** Cable Mount - **Number of pins:** 4 - **Interface type:** RCA - **Number of channels:** 2 ## Images ![DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1 - Image 1](https://m.media-amazon.com/images/I/414MkUy9ifS.jpg) ![DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1 - Image 2](https://m.media-amazon.com/images/I/61Y7virMeDS.jpg) ![DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1 - Image 3](https://m.media-amazon.com/images/I/51NkMhAhLzL.jpg) ![DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1 - Image 4](https://m.media-amazon.com/images/I/51FubRPF2FS.jpg) ![DNL Teclink Optical Fiber Decoder Box for Car Stereo Mercedes E-Class W211 SLK R171 CLS-Class: MOAGW-1 - Image 5](https://m.media-amazon.com/images/I/51RKmT+YfxL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/369553897-dnl-teclink-optical-fiber-decoder-box-for-car-stereo-mercedes](https://www.desertcart.sn/products/369553897-dnl-teclink-optical-fiber-decoder-box-for-car-stereo-mercedes) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-04-24*