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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Crank Thrust Washer .0050for for Defender, Discovery 1, Range Rover Classic, Series 3 300TDi, 200TDi, Diesel, Petrol| 538132
Direct Replacement
£5.39 Inc. VAT£4.49 Ex. VATThis crank thrust washer is designed for use with Defender, Discovery 1, Range Rover Classic, and Series 3 models equipped with 300TDi, 200TDi, diesel, and petrol engines from 1983 to 2006. It provides essential support to the crankshaft, ensuring smooth...538132£5.39 Inc. VAT£4.49 Ex. VAT -
Tappet for Defender 2.5 Turbo Diesel/200TDi/300TDi, Discovery 1, Range Rover Classic | ERR607R
Direct Replacement
£13.69 Inc. VAT£11.41 Ex. VATThis tappet is designed for use with Defender 2.5 Turbo Diesel, 200TDi, and 300TDi engines from 1983 to 2006, Discovery 1 models with 200TDi and 300TDi engines from 1989 to 1998, and Range Rover Classic vehicles with 200TDi and 300TDi engines from 1971...ERR607R£13.69 Inc. VAT£11.41 Ex. VAT -
Transfer Box Speedo Housing Gasket for Defender, Discovery 1, and Range Rover Classic | FRC5409
Direct Replacement
£0.49 Inc. VAT£0.41 Ex. VATThis Transfer Box Speedo Housing Gasket is designed for use with Defender, Discovery 1, and Range Rover Classic models. It creates a reliable seal between the speedo housing and transfer box components, preventing leaks and ensuring optimal performance...FRC5409£0.49 Inc. VAT£0.41 Ex. VAT -
Defender/Discovery 1 Speed Sensor
Direct Replacement
£91.29 Inc. VAT£76.07 Ex. VATDefender/Discovery 1 speed sensor. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): YBE100540 Various sensors are used on your Land Rover to...YBE100540£91.29 Inc. VAT£76.07 Ex. VAT -
Defender/Discovery 1 Spark Plug - N9YC
Champion
£2.19 Inc. VAT£1.82 Ex. VATDefender/Discovery 1 spark plug - N9YC. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): RTC3812 Struggling with a misfiring engine or your...RTC3812£2.19 Inc. VAT£1.82 Ex. VAT -
Spark Plug Denso for Defender, Discovery, Range Rover Classic V8 Range Rover P38 1971 | ERR3799D
Denso
£2.49 Inc. VAT£2.07 Ex. VATThis Denso spark plug is designed for use in Defender, Discovery 1, Range Rover Classic V8 1971-1994, and Range Rover P38 V8 1995-2002 models. Ideal for resolving engine misfires or starting issues, this spark plug ensures reliable ignition performance...ERR3799D£2.49 Inc. VAT£2.07 Ex. VAT -
Defender/Discovery 1 Solenoid - RTC4978
Direct Replacement
£18.59 Inc. VAT£15.49 Ex. VATDefender/Discovery 1 solenoid. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 2.5 Diesel/2.5 Turbo Diesel/200Tdi, 1983-2006 Discovery 1, 200Tdi, 1989-1998 EQUIVALENT TO LAND ROVER PART NUMBER(S): RTC4978 JGS4x4 have an extensive range of Land...RTC4978£18.59 Inc. VAT£15.49 Ex. VAT -
549232Z - Defender/Discovery 1 Shim | Genuine
Genuine Land Rover
£6.99 Inc. VAT£5.82 Ex. VATDefender/Discovery 1 shim. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): 549232 Shims are a type of spacer to use between the mounting...549232Z£6.99 Inc. VAT£5.82 Ex. VAT -
Shim for Defender, Discovery 1, Range Rover Classic Genuine Land Rover | 549230Z
Genuine Land Rover
£13.49 Inc. VAT£11.24 Ex. VATThis genuine shim is designed for use with Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, and Range Rover Classic from 1971 to 1994. Shims serve as spacers placed between mounting surfaces of different components to adjust tolerance...549230Z£13.49 Inc. VAT£11.24 Ex. VAT -
Engine Crank Sensor for Defender, Discovery, Range Rover P38 4.0 V8 Petrol Autotec | ERR6119
Autotec
£21.39 Inc. VAT£17.82 Ex. VATThis Engine Crank Sensor is designed for use with 4.0 V8 Petrol engines in Defender, Discovery 1, and Range Rover P38 models. It plays a crucial role in monitoring engine speed and position, ensuring smooth and efficient engine performance. Suitable for...ERR6119£21.39 Inc. VAT£17.82 Ex. VAT -
Inlet Manifold Gasket Seal Tin Style Gasket V8 3.5 Twin Carb / 3.9 & 4.0 EFI for Defender, Discovery 1, Range Rover Classic| 602099
Direct Replacement
£2.19 Inc. VAT£1.82 Ex. VATThis inlet manifold gasket seal is designed for V8 engines including 3.5 Twin Carb, 3.9, and 4.0 EFI variants. It fits models such as Defender, Discovery 1, Range Rover Classic, and Series 3 1971-1985. The seal ensures a tight fit between manifold...602099£2.19 Inc. VAT£1.82 Ex. VAT -
Rocker Arm Bush for Defender, Discovery 1, Range Rover Classic 300TDi | ERR1203
Direct Replacement
£3.29 Inc. VAT£2.74 Ex. VATThis Rocker Arm Bush is designed for use with 300TDi engines in Defender, Discovery 1, and Range Rover Classic models. It provides a reliable replacement part to maintain engine performance and durability. Ideal for those repairing or rebuilding engines,...ERR1203£3.29 Inc. VAT£2.74 Ex. VAT