Description
Product Overview
This Tachometer Gauge unit is designed for Citroën Xsara models, specifically suited for the HDi variant. It features original Sagem components and is identified by part numbers 9641902980 and 6104KK, ensuring perfect fit and compatibility within your vehicle’s dashboard system. The tachometer is a critical instrument for measuring engine RPM, helping drivers monitor engine performance and optimize fuel efficiency.
Usage and Replacement
The instrument cluster is commonly installed behind the steering wheel, providing real-time speed and engine rotation data. Replacement is recommended if the tachometer shows erratic readings, fails to illuminate, or suffers physical damage. Generally, these units can last over 200,000 km but may degrade due to electrical faults or constant vibration from vehicle use.
Why Tachometer Gauges Fail
The most frequent causes of failure include worn out electrical contacts, damaged wiring, and internal sensor malfunction. Environmental factors like humidity and heat can also accelerate wear. Routine maintenance and cautious installation are essential to prolong the lifespan of the gauges.
Technical Information
- Manufacturer: PSA (Peugeot Citroën)
- Model: Citroën Xsara HDi
- Product Codes: 9641902980, 6104KK, 6104QK
- Additional Numbers: P9641902980, C00







