Description
Ignition switch assembly for Peugeot 206 vehicles. 1 key.
Product Overview
This ignition switch assembly is a used replacement part designed for Peugeot 206 series vehicles. It is often referenced by the manufacturer/product code 4162Z1 and commonly searched by this code by professional mechanics and DIY enthusiasts. The part includes the mechanical lock barrel and the electrical ignition switch required to start the vehicle and provide accessory power positions. Ideal for garages and experienced home mechanics looking for a direct-fit solution.
Why Choose This Part
- Direct-fit replacement for steering column ignition system on compatible Peugeot 206 models.
- Often sourced under product code 4162Z1 — useful when searching parts databases or catalogues.
- Designed to restore reliable mechanical and electrical contact for starter, ignition, and accessory circuits.
How It Is Replaced
Replacement should be performed by a trained technician or a competent DIYer familiar with steering column disassembly. General replacement steps:
- Disconnect the battery before starting to avoid short circuits and to protect vehicle electronics.
- Remove the lower and upper steering column trim panels (typically secured by Torx or Phillips screws).
- Locate the ignition switch assembly; disconnect the electrical connector(s) and any retaining clips or screws.
- Extract the old lock barrel/assembly and fit the new unit in the correct orientation. Ensure the key turns through all positions smoothly before final assembly.
- Reconnect electrical connectors, reassemble trim, reconnect the battery and verify functionality: accessory, ignition, and starter positions as well as indicator/warning lamp behavior.
Installation Recommendations
- Always disconnect the battery before removal and follow vehicle manufacturer procedures to avoid damage.
- Use appropriate hand tools (Torx/Phillips screwdrivers, trim tools) and do not force plastic trim to prevent breakage.
- Check key operation and electrical connections before final reassembly. If the key includes a transponder immobilizer, ensure the immobilizer status is checked after installation (if applicable to the vehicle).
- Inspect the steering column and mounting points for wear or damage while the unit is accessible.
Most Common Failure Causes
Ignition switch assemblies typically fail for mechanical or electrical reasons. Common causes include:
- Wear Of Mechanical Tumblers: Frequent key usage and worn tumblers can lead to poor key engagement or inability to turn the key.
- Electrical Contact Degradation: Corrosion or worn contacts inside the switch can cause intermittent loss of starter or accessory circuits.
- Contamination And Moisture: Water ingress or dirt can accelerate wear and cause sticking or electrical faults.
- Physical Damage: Broken plastic housings or damaged mounting points from forced removal or heavy keychains.
Technical Information
- Manufacturer: Stellantis (Peugeot/Citroën)
- Model: Peugeot 206; Peugeot 206+
- Product Codes: 4162Z1
- Other Numbers: NFP
Notes For Mechanics And DIYers
This part is frequently searched by its product code (4162Z1). When replacing, verify smooth mechanical key operation and restore all electrical functions (accessory, ignition, starter). If the vehicle is equipped with an immobilizer transponder, be aware that some vehicles require immobilizer checks or key adaptation after replacing ignition components.
