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Electrical

Electrical

Land Rover Discovery 1

Discovery 1 Electrical Parts & Lighting

Repair and upgrade Discovery 1 electrical systems with lamps, alternators, switches, sensors, relays, bulbs, wiper components and associated wiring parts.

What you will find in this category

Lighting & Lamps

Rear bumper lamps, lenses, bulbs, clear-light kits and replacement lighting components.

Starting & Charging

Alternators, starter-related parts, cables and charging-system components.

Switches & Sensors

Reverse-light switches, oil-pressure switches, courtesy switches, relays and sensors.

Dashboard & Wipers

Instrument bulbs, clock illumination, wiper components and cabin electrical fittings.

Match connectors and original equipment

Electrical specifications changed throughout Discovery 1 production. Check connector type, lamp position, gearbox, engine, model year and original equipment before ordering.

Quality choices for your Discovery 1

The range includes Direct Replacement, Britpart, OEM, Genuine Land Rover, Lucas and selected Terrafirma electrical products.

Ordering tip: Discovery 1 specifications vary by engine, model year, body style, gearbox, axle and previous modifications. Always check the complete individual product listing and part number before ordering.
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  • Defender/Discovery 1 Ignition Lead Set from JGS4x4

    Ignition Lead Set Red Silicon for Discovery 1 3.5 V8 Carb and EFI Range Rover Classic

    Direct Replacement

    £20.69 Inc. VAT
    £17.24 Ex. VAT
    This Ignition Lead Set Red Silicon 90 is designed for Discovery 1 and Range Rover Classic models equipped with 3.5L V8 carburettor and EFI engines. It includes the Direct Replacement lead and is...
    RTC6551
    £20.69 Inc. VAT
    £17.24 Ex. VAT
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    £20.69 Inc. VAT
    £17.24 Ex. VAT
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  • Direct Replacement Clear Rear Bumper Lamp Light Left Hand for Discovery 1, car rear signal and brake light with clear lens.

    Clear Rear Bumper Lamp Light Left Hand for Discovery 1

    Direct Replacement

    £18.99 Inc. VAT
    £15.82 Ex. VAT
    Freshen up your Discovery 1 with these smart, clear lens rear bumper lights. They are easy to fit, being a direct replacement to the original bumper-mounted lights as fitted to 300Tdi and some late...
    AMR6509W
    £18.99 Inc. VAT
    £15.82 Ex. VAT
    Qty in Cart: 0
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    £18.99 Inc. VAT
    £15.82 Ex. VAT
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  • Crankshaft Sensor-ERR6119G | Lucas from JGS4x4

    Engine Crank Sensor for Defender 4.0 V8, Discovery 1, Range Rover P38 Lucas

    Lucas

    £46.59 Inc. VAT
    £38.82 Ex. VAT
    This Engine Crank Sensor is designed for use with 4.0 V8 Petrol engines fitted in Defender, Discovery 1, Range Rover, and Range Rover P38 models. It monitors the speed and position of the crankshaft,...
    ERR6119G
    £46.59 Inc. VAT
    £38.82 Ex. VAT
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    £46.59 Inc. VAT
    £38.82 Ex. VAT
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  • Battery Clamp-AMR3679 | Genuine Land Rover from JGS4x4

    Centre Battery Clamp and 1994 on for Discovery 1 and Range Rover Classic

    Genuine Land Rover

    £46.19 Inc. VAT
    £38.49 Ex. VAT
    This Genuine Centre Battery Clamp is designed for use with Discovery 1 and Range Rover Classic models from 1994 onwards. It ensures a secure and reliable connection for your vehicle's battery,...
    AMR3679LR
    £46.19 Inc. VAT
    £38.49 Ex. VAT
    Qty in Cart: 0
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  • Adaptor-ETC4022 from JGS4x4

    Oil Temperature Sensor Adaptor for Oil Filter 2.25 Petrol, 2.5 NA, TD & 200TDI for Defender, Discovery 1 to 1994, Range Rover Classic

    (1)

    Britpart

    £37.99 Inc. VAT
    £31.66 Ex. VAT
    This adaptor is designed for the oil temperature sensor on the oil filter housing, compatible with 2.25 Petrol, 2.5 NA, TD, and 200TDI engines. It fits Defender, Discovery 1 models up to 1994, and...
    ETC4022
    £37.99 Inc. VAT
    £31.66 Ex. VAT
    Qty in Cart: 0
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    £37.99 Inc. VAT
    £31.66 Ex. VAT
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  • ERR2083-Sensor Assembly | Bosch from JGS4x4

    Turbo Boost Pressure Sensor for EGR System for Discovery 1 Range Rover

    BOSCH

    £442.29 Inc. VAT
    £368.57 Ex. VAT
    The Turbo Boost Pressure Sensor for EGR System is designed for use with Discovery 1 and Range Rover models equipped with Turbo engines. This sensor assembly plays a crucial role in monitoring and...
    ERR2083
    £442.29 Inc. VAT
    £368.57 Ex. VAT
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    £442.29 Inc. VAT
    £368.57 Ex. VAT
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  • SFP500200G-Discovery 1/Range Rover Classic Rear Brake Pad Set | Delphi from JGS4x4

    Rear Brake Pad Set with Sensor for Range Rover Classic and Discovery 1 1986 onwards

    Delphi

    £20.59 Inc. VAT
    £17.16 Ex. VAT
    This Unipart rear brake pad set with sensor is designed for use on Range Rover Classic and Discovery 1 models from 1986 onwards. These rear brake pads are essential for maintaining optimal braking...
    SFP500200G
    £20.59 Inc. VAT
    £17.16 Ex. VAT
    Qty in Cart: 0
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  • Discovery 1/Range Rover Classic Alternator A127-100 Amp from JGS4x4 Discovery 1/Range Rover Classic Alternator A127-100 Amp from JGS4x4

    Alternator A127-100 Amp V8 and Classic on for Discovery 1 3.9 V8

    Direct Replacement

    £130.89 Inc. VAT
    £109.07 Ex. VAT
    The Alternator A127-100 Amp is designed for Discovery 1 and Range Rover Classic models equipped with the 3.9 V8 engine, covering years 1989 to 1998 for Discovery 1 and 1971 to 1994 for Range Rover...
    AMR3107
    £130.89 Inc. VAT
    £109.07 Ex. VAT
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  • Discovery 1/Range Rover Classic 300TDI Alternator 100A from JGS4x4

    Alternator 100A for 300TDI Discovery 1 Range Rover Classic HELLA

    HELLA

    £226.89 Inc. VAT
    £189.07 Ex. VAT
    This Classic 300TDI Alternator 100A is designed for Discovery 1 and Range Rover Classic models equipped with the 300TDI engine. Manufactured by HELLA, this alternator provides reliable electrical...
    YLE10113G
    £226.89 Inc. VAT
    £189.07 Ex. VAT
    Qty in Cart: 0
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    £226.89 Inc. VAT
    £189.07 Ex. VAT
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  • Defender/Discovery 1 Bush Set from JGS4x4

    Starter Motor Brush Set for Defender, Discovery 1, Range Rover 300TDI, Turbo Diesel, 200TDI

    OEM Parts

    £15.99 Inc. VAT
    £13.32 Ex. VAT
    This Starter Motor Brush Set is designed for use with Defender, Discovery 1, and Range Rover models equipped with 300TDI, Turbo Diesel, and 200TDI engines. It provides reliable performance and...
    STC1246
    £15.99 Inc. VAT
    £13.32 Ex. VAT
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    £15.99 Inc. VAT
    £13.32 Ex. VAT
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  • Defender/Discovery 1 Alternator Drive Belt-ERR5579 from JGS4x4

    Serpentine Alternator Belt for Defender, Discovery 1, Range Rover Classic 3.9 & 4.0 EFI

    Direct Replacement

    £8.39 Inc. VAT
    £6.99 Ex. VAT
    This serpentine alternator belt is designed for use with 3.9 and 4.0 EFI engines in Defender, Discovery 1, and Range Rover Classic vehicles equipped with air conditioning. It ensures reliable power...
    ERR5579
    £8.39 Inc. VAT
    £6.99 Ex. VAT
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    £8.39 Inc. VAT
    £6.99 Ex. VAT
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  • Alarm Switch from JGS4x4

    Alarm and Bonnet Switch for Defender, Discovery, Range Rover Classic

    Genuine Land Rover

    £77.03 Inc. VAT
    £64.19 Ex. VAT
    This Alarm and Bonnet Switch is designed for use with Defender, Discovery 1, and Range Rover Classic models. It functions as an alarm switch, enabling the opening or closing of electrical circuits...
    AMR2022LR
    £77.03 Inc. VAT
    £64.19 Ex. VAT
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    £64.19 Ex. VAT
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JGS4x4 is an independent supplier of parts and accessories. We are not affiliated with or endorsed by Jaguar Land Rover Limited. All references to vehicle models are used for identification and compatibility purposes only.