Designed specifically for models including W211, W164, X164, W221, GL450, and E420 produced between 2006 and 2013
Functions as a plug-and-play system relay preheating control unit to support engine preheating
Compatible with OEM electrical architecture and integrates with existing vehicle wiring harnesses
Engineered to meet specifications for voltage handling, thermal tolerance, and response time
Supports diesel and variants within the listed model years where factory preheating systems are equipped
Description
Plug System Relay Preheating Control Unit Type: Car Preheating Device Control Unit Condition: Fitment Type: Direct Replacement Part numbers: A6291530679, A6291530479, 6291530679, 6291530479, 629 153 06 79, A 629 153 06 79, 629 153 04 79, A 629 153 04 79 Fitment: E-Klasse W211 E 420 (2006/01–2008/12) GL-Klasse X164 GL 420 (2006/09–2009/05), GL 450 (2009/05–2012/08) M-Klasse W164 ML 420 4matic (2006/02–2009/09), ML 450 4matic (2009/09–2011/12) S-Klasse V221, W221 S 450 (2009/01–2013/12) Package Contents: 1 × Plug System Relay Preheating Control Unit