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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Flasher Relay Unit for Defender, Discovery 1, Range Rover Classic 3 Pin Without Trailer Socket | YWT10003
Direct Replacement
£9.99 Inc. VAT£8.32 Ex. VATThe YWT10003 Flasher Relay Unit 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. This 3-pin flasher unit operates without a trailer socket and is ideal for maintaining...YWT10003£9.99 Inc. VAT£8.32 Ex. VAT -
Engine Oil Sump Pan - LSB102610 for Defender & Discovery 300TDi
Direct Replacement
£153.39 Inc. VAT£127.82 Ex. VATMaintain your Land Rover’s engine efficiency with the LSB102610 Engine Oil Sump Pan. Specifically designed for Defender and Discovery 300TDi models, this high-quality sump pan ensures optimal oil flow and engine performance, whether you’re...LSB102610£153.39 Inc. VAT£127.82 Ex. VAT -
Water Pump for V8 EFI Classic & Discovery 1995 on | STC4378
Direct Replacement
£38.69 Inc. VAT£32.24 Ex. VATThis Water Pump for V8 EFI engines is designed for Range Rover Classic and Discovery MA chassis onwards models. It includes a gasket to ensure a secure seal between components, preventing leaks and maintaining optimal engine cooling performance. Suitable...STC4378£38.69 Inc. VAT£32.24 Ex. VAT -
Mainshaft Bearing for R380 Gearbox 35.0 x 72.0 Suffix K and Suffix L for Defender, Discovery 1, Discovery 2, Range Rover P38 | TZZ100190
Direct Replacement
£17.29 Inc. VAT£14.41 Ex. VATThis mainshaft bearing for the R380 gearbox is designed to ensure smooth rotation and reduced friction in your vehicle's drivetrain. Suitable for Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Discovery 2 from 1998 to 2004, and Range...TZZ100190£17.29 Inc. VAT£14.41 Ex. VAT -
Fuel Filter for Defender and Range Rover 300TDi and 200TDi Coopers | AEU2147LG
Coopers
£6.79 Inc. VAT£5.66 Ex. VATThis Coopers fuel filter is designed for Defender and Range Rover models equipped with 300TDi and 200TDi diesel engines. It effectively protects the engine by filtering out abrasive contaminants from the fuel system, ensuring optimal performance and...AEU2147LG£6.79 Inc. VAT£5.66 Ex. VAT -
Rocker Shaft for Defender, Discovery 1, Range Rover Classic 300TDi | ERR4848
Direct Replacement
£21.29 Inc. VAT£17.74 Ex. VATThis Rocker Shaft is designed for use with 300TDi engines in Defender, Discovery 1, and Range Rover Classic models. It is a reliable replacement part suitable for engine repairs and rebuilds. Ideal for maintaining the performance and durability of your...ERR4848£21.29 Inc. VAT£17.74 Ex. VAT -
Cylinder Head 2 Hole 1.4mm Head Gasket for Defender and Discovery 1 300Tdi - ERR5262
Direct Replacement
£5.79 Inc. VAT£4.82 Ex. VATCylinder Head 2 Hole 1.4mm Head Gasket for 300Tdi, suitable for Defender and Discovery 1. VEHICLE COMPATIBILITY:DefenderDiscovery 1Range Rover Classic NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR5262 Every product we sell is backed by our...ERR5262£5.79 Inc. VAT£4.82 Ex. VAT -
Coolant Thermostat With Seal 88 Degrees for Defender, Discovery | ERR3291F
Direct Replacement
£6.19 Inc. VAT£5.16 Ex. VATThis coolant thermostat with seal is designed for Defender and Discovery 1 models, ensuring optimal engine temperature regulation. It operates at 88 degrees, helping to maintain efficient coolant flow from the engine to the radiator. Over time,...ERR3291F£6.19 Inc. VAT£5.16 Ex. VAT -
Thermostat Housing for 300TDi for Defender, Discovery 1, Range Rover Classic| ERR3479
Direct Replacement
£88.79 Inc. VAT£73.99 Ex. VATThis Thermostat Housing is designed for 300TDi engines and fits Defender, Discovery 1, and Range Rover Classic models. It regulates the flow of coolant from the engine to the radiator, ensuring optimal engine temperature. Over time, thermostats can fail...ERR3479£88.79 Inc. VAT£73.99 Ex. VAT -
Con Rod Bearing Set 020 LC for Defender 2.5 Diesel/2.5 Turbo Diesel/200TDi/300TDi | RTC299320
KING
£12.99 Inc. VAT£10.82 Ex. VATThis Con Rod Bearing Set 020 LC is designed for use with Defender models equipped with 2.5 Diesel, 2.5 Turbo Diesel, 200TDi, and 300TDi engines from 1983 to 2006. It also fits Discovery 1 models with 200TDi and 300TDi engines from 1989 to 1998, as well...RTC299320£12.99 Inc. VAT£10.82 Ex. VAT -
Defender/Discovery 1 Clutch Release Bearing
Direct Replacement
£11.39 Inc. VAT£9.49 Ex. VATDefender/Discovery 1 clutch release bearing. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover Classic, 1971-1994 Series 3, 1971-1985 EQUIVALENT TO LAND ROVER PART NUMBER(S):...FTC5200£11.39 Inc. VAT£9.49 Ex. VAT -
Heavy Duty Clutch Lever Arm 90/110 4 Cylinder to 1998 and TDi V8 and MP Classic Diesel for Discovery 1 OEM | FTC2957G
OEM Parts
£12.19 Inc. VAT£10.16 Ex. VATThis Heavy Duty Clutch Lever Arm is designed for use with 90/110 4 Cylinder engines up to 1998, as well as TDi V8 and MPI engines in Discovery 1 and Classic Diesel models. It provides reliable clutch release performance, ensuring smooth gear changes and...FTC2957G£12.19 Inc. VAT£10.16 Ex. VAT