HELIX CWK MB.FX-550C Compose WireKit – Mercedes Extension Harness

The HELIX CWK MB.FX-550C Compose WireKit is a vehicle-specific extension harness engineered for Mercedes-Benz applications within the HELIX COMPOSE ecosystem. Designed under the COMPOSE Connect concept, this extension cable enables seamless integration of HELIX COMPOSE speakers and audio components while preserving OEM wiring integrity and factory installation standards. Featuring a 550mm cable length, the CWK MB.FX-550C provides enhanced installation flexibility for advanced speaker upgrades and OEM-style audio integrations in Mercedes-Benz vehicles. COMPOSE Connect for Mercedes-Benz The CWK MB.FX-550C is specifically developed for Mercedes-Benz installations and enables secure extension and integration of HELIX COMPOSE audio components within factory wiring layouts. Its automotive-grade construction ensures reliable signal transmission and long-term durability. Key Features Vehicle-specific extension harness for Mercedes-Benz HELIX COMPOSE Connect integration 550mm extension cable length OEM-style installation concept No factory wiring modification required Automotive-grade connector system Reliable signal transfer Designed for HELIX COMPOSE upgrades Technical Configuration Cable length: 550mm Connection type: Mercedes-Benz specific connector Series: HELIX Compose WireKits Application: Mercedes-Benz audio integration Installation type: Extension harness Applications Mercedes-Benz speaker upgrades HELIX COMPOSE installations OEM audio enhancements Extended speaker routing applications Factory-style integration projects Package contents include: 2 × HELIX CWK MB.FX-550C extension harnesses Why Choose the HELIX CWK MB.FX-550C? The CWK MB.FX-550C provides additional installation flexibility while maintaining Mercedes-Benz factory wiring integrity. Its extension design supports advanced HELIX COMPOSE integrations and simplified installation. Installation Information Compatibility should be verified with supported Mercedes-Benz applications before purchase. Professional installation is recommended for optimal fitment and system performance. Please allow 2–5 business days for processing.