Discovery 1
JGS4x4 – Parts and Accessories Suitable for Discovery 1 (1989–1998)
JGS4x4 are authorised stockists of Britpart and Allmakes 4x4, supplying a wide range of quality parts and accessories compatible with Land Rover Discovery 1 models. Our range includes genuine parts, OEM-quality replacements, and reliable aftermarket options to maintain, repair, or upgrade all Discovery 1 vehicles from 1989 to 1998.













At JGS4x4, we specialise in providing premium parts and accessories for the Discovery 1, ensuring that every off-road adventure is supported by the highest quality automotive components. Our extensive range includes durable, OEM-quality replacements and aftermarket upgrades designed specifically for Land Rover and 4x4 vehicles. Whether you’re looking to enhance your vehicle's off-road capability or simply maintain its reliability, our parts are crafted to meet the rigorous demands of rugged terrain. From robust suspension kits that improve handling and stability on uneven surfaces to high-performance brake systems that ensure your safety on steep descents, we have everything you need to keep your Discovery 1 performing at its best.
Our products are designed for seamless compatibility, allowing for easy installation and a perfect fit, so you can trust that your upgrades will work harmoniously with your vehicle’s existing systems. We understand that 4x4 enthusiasts seek not only functionality but also durability; that’s why we source parts made from high-quality materials that stand the test of time, even in the harshest conditions. Additionally, our selection includes essential maintenance items that help prolong the life of your vehicle, enhancing its overall performance and reliability.
With JGS4x4, you can ensure your Discovery 1 remains capable, safe, and ready for any adventure that lies ahead. Explore our collection and experience the ultimate transformation of your vehicle, backed by our commitment to excellence and customer satisfaction. Whether you’re upgrading for performance or simply replacing worn-out parts, JGS4x4 has the expertise and quality products that every Discovery owner needs to conquer the trails with confidence..
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Diesel Injector Sealing Washer x4 for Defender Discovery 1 TDi
Direct Replacement
£0.89 Inc. VAT£0.74 Ex. VATA set of 4 replacement diesel injector sealing washers.Quality replacement parts, equivalent to Land Rover part number: ERR4621Suitable for the following models: Land Rover: Defender, 200TDi, 300TDi, 1989-1998 Land Rover: Discovery 1, 200TDi, 300TDi,...ERR4621X4£0.89 Inc. VAT£0.74 Ex. VAT -
Headlight Headlamp Adjuster Socket for Discovery 1
Direct Replacement
£1.59 Inc. VAT£1.32 Ex. VATA brand new plastic trimmer socket that the headlights clip into on the front panel. They get brittle and break, allowing the headlights to come loose. They are supplied individually with two new self tapper screws. Each headlight has 3 of these...STC3368£1.59 Inc. VAT£1.32 Ex. VAT -
Exhaust Downpipe Gasket for Defender Discovery 1 300TDi RR P38 V8
Direct Replacement
£0.69 Inc. VAT£0.57 Ex. VATA new, replacement exhaust gasket. A quality replacement part, equivalent to Land Rover part number ESR3260Suitable for the following models: Land Rover: Discovery 1, 2.5 300 TDi, 1994 - 1998, Turbo to the catalytic converter. Land Rover: Defender, 2...ESR3260£0.69 Inc. VAT£0.57 Ex. VAT -
Steel Wheel Nuts x20 for Defender & Discovery 1
Direct Replacement
£7.89 Inc. VAT£6.57 Ex. VATA pack of 20 steel wheel nuts These wheel nuts have a black electroplated finish for corrosion resistance. Only suitable for steel wheels, not for alloy wheels These are 27mm nuts with a 16mm threadQuality replacement parts, equivalent to Land Rover part...RRD500010X20£7.89 Inc. VAT£6.57 Ex. VAT -
Drive Belt Tensioner for Defender & Discovery 1 300TDi
Direct Replacement
£29.39 Inc. VAT£24.49 Ex. VATA new, replacement drive belt tensioner with pulley for the auxiliary drive or fan belt on all Land Rover Defender or Discovery 300TDi models. A quality replacement part, equivalent to Land Rover part number: ERR4708Suitable for the following models:...ERR4708£29.39 Inc. VAT£24.49 Ex. VAT -
Wheel Bearing Locknut for Defender, Discovery 1, Range Rover Classic | FRC8700
Direct Replacement
£1.19 Inc. VAT£0.99 Ex. VATEnsure the longevity and performance of your Land Rover with this Wheel Bearing Locknut. Designed for Land Rover Defender (1986-1998), Discovery 1 (1989-1998), and Range Rover Classic (1986-1995), this replacement part guarantees a secure fit,...FRC8700£1.19 Inc. VAT£0.99 Ex. VAT -
Diesel Fuel Filter - AEU2147L for Discovery 1 200TDi & 300TDi
Direct Replacement
£4.59 Inc. VAT£3.82 Ex. VATA quality, replacement spin-on diesel fuel filter with water drain tap. The brand of filter supplied will usually be Allmakes or Britpart branded. Occasionally we may have to supply an alternative brand. EQUIVALENT TO LAND ROVER PART NUMBER(S): AEU2147L...AEU2147L£4.59 Inc. VAT£3.82 Ex. VAT -
Cyclone Oil Breather for Defender & Discovery TDi
Direct Replacement
£13.39 Inc. VAT£11.16 Ex. VATA new, replacement cyclone engine breather. This is the breather that attaches to the side of the engine and separates the oil vapour allowing it to drain back into the engine and diverts the air back into the air inlet. These are prone to blocking or...ERR1471£13.39 Inc. VAT£11.16 Ex. VAT -
Flywheel Spigot Bearing Bush for Defender Discovery TDi & TD5
Direct Replacement
£4.59 Inc. VAT£3.82 Ex. VATA new, replacement flywheel spigot bush that fits in the flywheel and supports the gearbox main shaft. It is often overlooked but the spigot bush should be replaced whenever the clutch is renewed. This seems particularly important on TD5 models that...LFB500050£4.59 Inc. VAT£3.82 Ex. VAT -
One Shot Swivel Housing Grease Sachet
OEM Parts
£6.99 Inc. VAT£5.82 Ex. VATMany Land Rovers suffer from leaking swivel seals on the front axles. The seals fail causing the oil to weep out, if bad enough this can be an MOT failure. Replacing the seals is a difficult, complicated and costly job. A practical alternative is to...STC3435£6.99 Inc. VAT£5.82 Ex. VAT -
Transfer Box Oil Seal for Discovery 1 & 2 Range Rover P38
Direct Replacement
£1.89 Inc. VAT£1.57 Ex. VATA replacement front or rear transfer box oil seal. A quality replacement part, equivalent to Land Rover part number: FTC4939Suitable for the following models: Land Rover: Defender, All Models Land Rover: Discovery 1, All models, 1989-1998 Land Rover: ...FTC4939£1.89 Inc. VAT£1.57 Ex. VAT -
Single Pole Bulb Holder for Defender/Discovery 1
Direct Replacement
£2.59 Inc. VAT£2.16 Ex. VATDefender/Discovery 1 single pole bulb holder. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Freelander 1 L314, 1997-2006 Range Rover P38, 1995-2002 EQUIVALENT TO LAND ROVER PART...XBP100180£2.59 Inc. VAT£2.16 Ex. VAT