Skip to content
8–23 August: reduced summer staffing. Orders may take up to 5 extra working days to dispatch and emails up to 2 working days to answer. Thanks for your patience.
8–23 Aug: orders may ship up to 5 days later.

579084LUCAS - Ignition Switch – Diesel – Steering Column

Original price - Original price €106,50
Original price
€106,50
€106,50 - €106,50
Current price €106,50
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
579084LUCAS579084BE 3591

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

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 this ignition switch do?
This ignition switch is the electrical unit that fits into the steering-column lock barrel and is turned by the key. It switches the 12V supply to the ignition and starter circuits through the key positions. This is the diesel-specification column switch made by Lucas.
Which models does this ignition switch fit?
This switch fits the Land Rover Series III and the early diesel Defender 90 and 110 (1983-1987), running the 12V column lock switch. It's the diesel-engine version, so check your engine type before ordering. It cross-references to BE 3591.
Is this switch right for a petrol Land Rover?
This is the diesel-specification column switch. Land Rover typically used a different switch for petrol engines of the same era, so confirm your engine type before ordering. Fitting the wrong specification can affect how the ignition and starter circuits are wired.