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 .0025 for Defender, Discovery 1, Range Rover Classic, Series with 2.5, 300TDi, 200TDi, TDi, NA, Petrol, Diesel Engines | 538131
Britpart
£4.39 Inc. VAT£3.66 Ex. VATThis Crank Thrust Washer .0025 is designed for use with a variety of engines including 2.5, 300TDi, 200TDi, TDi, NA, Petrol, and Diesel. It fits models such as Defender, Discovery 1, Range Rover Classic, and Series. The thrust washer supports smooth...538131£4.39 Inc. VAT£3.66 Ex. VAT -
Air Con Pulley for Defender, Discovery 1 and Range Rover Classic 200TDi | 614718
Britpart
£118.59 Inc. VAT£98.82 Ex. VATThis Air Con Pulley is designed for use with 200TDi engines in Defender, Discovery 1, and Range Rover Classic models. It ensures proper tension of the drive belts and timing chains, helping to prevent excess wear and noise. Immediate replacement of a...614718£118.59 Inc. VAT£98.82 Ex. VAT -
Oil Cooler Temperature Switch for Defender and Discovery 1 4 Speed Auto Genuine Land Rover | 8510043LR
Genuine Land Rover
£98.49 Inc. VAT£82.07 Ex. VATThis Oil Cooler Temperature Switch is designed for use with Defender and Discovery 1 models equipped with a 4 Speed Automatic transmission. It functions by opening or closing an electrical circuit to control components such as lights, wipers, heaters,...8510043LR£98.49 Inc. VAT£82.07 Ex. VAT -
Hydraulic Tappet Assembly for Rover V8 EFI and Twin Carb for Defender, Discovery, Range Rover Classic P38| ERC4949G
OEM Parts
£13.49 Inc. VAT£11.24 Ex. VATThis Hydraulic Tappet Assembly is designed for Rover V8 engines with EFI and Twin Carburettor setups. It fits a range of models including Defender, Discovery 1, Range Rover Classic, and P38. Ideal for those repairing or rebuilding these vehicles, this...ERC4949G£13.49 Inc. VAT£11.24 Ex. VAT -
Tappet Slide for Defender Diesel 2.5, Discovery 1 2.5, Range Rover 2.5, Series 2.5 | ERR607
Britpart
£13.69 Inc. VAT£11.41 Ex. VATThis Tappet Slide is designed for use with 4 Cylinder and V8 Diesel engines including 2.5, TDi, and Na variants across Defender, Discovery 1, Range Rover, and Series models. It ensures optimal valve operation and engine performance for these classic...ERR607£13.69 Inc. VAT£11.41 Ex. VAT -
T Connector for Discovery 1 and Range Rover Classic OEM | ERR4765G
OEM Parts
£7.29 Inc. VAT£6.07 Ex. VATThis T Connector is designed for use with Discovery 1 and Range Rover Classic models. It is an essential component for the plenum chamber, ensuring proper function and fit. Manufactured by OEM Parts, this connector meets high-quality standards for...ERR4765G£7.29 Inc. VAT£6.07 Ex. VAT -
Syncro Spring Ring for Defender, Discovery, Range Rover P38 OEM | FTC4992
OEM Parts
£2.49 Inc. VAT£2.07 Ex. VATThe Syncro Spring Ring FTC4992 is designed for use in the R380 gearbox, compatible with Defender, Discovery 1, Range Rover Classic, and Range Rover P38 models. This essential component ensures smooth gear synchronization and reliable transmission...FTC4992£2.49 Inc. VAT£2.07 Ex. VAT -
Syncro Plate for Defender, Discovery 1, Range Rover P38 OEM | FTC4171
OEM Parts
£4.89 Inc. VAT£4.07 Ex. VATThis Syncro Plate is designed for use with R380 gearboxes fitted in Defender, Discovery 1, Range Rover Classic, and Range Rover P38 models. Manufactured by OEM Parts, it ensures reliable performance and durability for your vehicle's transmission system...FTC4171£4.89 Inc. VAT£4.07 Ex. VAT -
5th Syncro for Discovery 1 Range Rover Classic LT77 Gearbox OEM | FRC9388
OEM Parts
£123.39 Inc. VAT£102.82 Ex. VATThis 5th Syncro Assembly is designed for use with Discovery 1 and Range Rover Classic LT77 gearboxes. Manufactured by OEM Parts, it ensures reliable performance and durability for your vehicle's transmission system. Ideal for those repairing or...FRC9388£123.39 Inc. VAT£102.82 Ex. VAT -
Sun Visor Retaining Clip for Discovery 1 and Discovery 2 OEM | EGP100340LUMG
OEM Parts
£4.59 Inc. VAT£3.82 Ex. VATThis Sun Visor Retaining Clip is designed for use with Discovery 1 and Discovery 2 models. Made from durable materials, it ensures secure attachment of sun visors, maintaining interior trim integrity. Compatible with various trims, this clip is a...EGP100340LUMG£4.59 Inc. VAT£3.82 Ex. VAT -
Engine Oil Pump Strainer for Defender and Discovery 1 200TDi Santana | ERR1521
Santana
£22.99 Inc. VAT£19.16 Ex. VATThis Engine Oil Pump Strainer is designed for use with 200TDi engines in Defender and Discovery 1 models. Manufactured by Santana, it ensures reliable filtration of engine oil, helping to maintain optimal engine performance and longevity. Ideal for those...ERR1521£22.99 Inc. VAT£19.16 Ex. VAT -
Outer Sill Stiffener Strip for Discovery 1 | ALR2098
Britpart
£41.89 Inc. VAT£34.91 Ex. VATThis Outer Sill Stiffener Strip is designed for Discovery 1 models, suitable for both 3 and 5 door versions. It provides essential reinforcement to the vehicle's outer sill, helping maintain structural integrity during repairs or rebuilds. Ideal for...ALR2098£41.89 Inc. VAT£34.91 Ex. VAT