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579084 - Ignition Switch – Diesel – Steering Column

Original price - Original price €102,50
Original price
€102,50
€102,50 - €102,50
Current price €102,50
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand Lucas
Ignition Switch for the steering-column lock, diesel specification. The switch is the electrical unit that fits into the steering-column lock barrel and is operated by the ignition key.

It switches the 12V supply to the ignition and starter circuits through the key positions. This is the diesel-engine version of the column switch.
Vehicle Model Land Rover Defender up to 2016
Land Rover Series 2 and 3
Fitment Notes SERIES III — steering column diesel lock switch, 12V
DEFENDER — early 90 and 110 with diesel engine, 12V, 1983-1987
Alternative Codes
579084BE 3591

In stock 2 units
1 · Gouda 1 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What does the ignition switch (579084) do?
The ignition switch is the electrical unit inside the steering-column lock barrel, operated by the ignition key. It switches the 12V supply to the ignition and starter circuits through the key positions. This is the diesel-column version for Series 3 and early diesel Defender 90 and 110.
Which vehicles does this diesel column switch fit?
This ignition switch fits the Series 3 diesel steering column and early diesel Defender 90 and 110 built 1983 to 1987, all 12V. It's the diesel-specific version, so confirm your vehicle has a diesel engine and the column-mounted lock barrel before ordering.
How is the column ignition switch replaced?
The ignition switch typically fits into the steering-column lock barrel and connects to the loom by a multi-plug. It's usually a straightforward job with the column lower shroud removed, needing no specialist tools. Disconnect the battery first, since the switch feeds the 12V ignition and starter circuits.