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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Inner Baulk Ring for R380 Gearbox for Defender, Discovery 1, Range Rover Classic & P38 OEM | FTC5019G
OEM Parts
£17.29 Inc. VAT£14.41 Ex. VATThis Inner Baulk Ring for R380 Gearbox is designed for use with Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, and Range Rover P38 models. Manufactured by OEM Parts, it ensures precise fit and reliable performance for your vehicle's...FTC5019G£17.29 Inc. VAT£14.41 Ex. VAT -
Defender/Discovery 1 Inlet Valve - STC1121
Direct Replacement
£3.99 Inc. VAT£3.32 Ex. VATDefender/Discovery 1 inlet valve. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 3.5V8, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 3.5 V8, 1971-1994 Series 3, 3.5 V8, 1971-1985 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC1121 The...STC1121£3.99 Inc. VAT£3.32 Ex. VAT -
Inlet Valve for Defender, Discovery 1, Range Rover Classic 200TDi | ERR1157
Direct Replacement
£5.79 Inc. VAT£4.82 Ex. VATThis inlet valve is designed for use with 200TDi engines in Defender, Discovery 1, and Range Rover Classic models. It is operated by the camshaft to allow air and fuel into the combustion chamber, then seals to enable proper compression by the piston...ERR1157£5.79 Inc. VAT£4.82 Ex. VAT -
Defender/Discovery 1 Ignition Module
Direct Replacement
£20.59 Inc. VAT£17.16 Ex. VATDefender/Discovery 1 ignition module. 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): STC1184 FUEL TYPE: Petrol Struggling with a misfiring...STC1184£20.59 Inc. VAT£17.16 Ex. VAT -
Defender/Discovery 1 Ignition Coil Pack
INTERMOTOR
£76.29 Inc. VAT£63.57 Ex. VATDefender/Discovery 1 ignition coil pack. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover P38, V8, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR6269 Struggling with a misfiring engine or your...ERR6269£76.29 Inc. VAT£63.57 Ex. VAT -
Hydraulic Valve Tappet AE for Defender, Discovery | ERC4949AE
AE
£8.99 Inc. VAT£7.49 Ex. VATThis Hydraulic Valve Tappet AE is designed for use with Defender and Discovery 1 models, covering a wide range of years. It is suitable for petrol engines and ensures optimal valve operation and engine performance. Manufactured by AE, this part meets...ERC4949AE£8.99 Inc. VAT£7.49 Ex. VAT -
Hydraulic Tappet Assembly for Rover V8 EFI and Twin Carb for Defender, Discovery 1/2, Range Rover Classic & P38| ERC4949
Direct Replacement
£3.39 Inc. VAT£2.82 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, Discovery 2 1998-2004, Range Rover Classic, Range Rover P38 1995-2002, and Series 3 1971-1985...ERC4949£3.39 Inc. VAT£2.82 Ex. VAT -
Defender/Discovery 1 Hose
Direct Replacement
£37.39 Inc. VAT£31.16 Ex. VATDefender/Discovery 1 hose. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 2.5 Diesel/200Tdi, 1983-2006 Discovery 1, 200Tdi, 1989-1998 Range Rover Classic, 200Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR1605 JGS4x4 supplies a huge...ERR1605£37.39 Inc. VAT£31.16 Ex. VAT -
Coolant Hose from Heater to Inlet Manifold for Defender, Discovery 1, Range Rover Classic 3.5 Twin Carb | ERC2320
Direct Replacement
£2.19 Inc. VAT£1.82 Ex. VATThis coolant hose connects the heater to the inlet manifold, designed specifically for 3.5 Twin Carb engines found in Defender, Discovery 1, and Range Rover Classic models. It ensures efficient coolant flow within the cooling system, helping to maintain...ERC2320£2.19 Inc. VAT£1.82 Ex. VAT -
Grease 30G Sachet for Defender, Discovery | RBG000010GREASE
OEM Parts
£0.69 Inc. VAT£0.57 Ex. VATThis Grease 30G Sachet is suitable for use with Defender models from 1983 to 2006, Discovery 1 models from 1989 to 1998, and Range Rover Classic models from 1971 to 1994. It is an essential maintenance product designed to provide reliable lubrication for...RBG000010GREASE£0.69 Inc. VAT£0.57 Ex. VAT -
Engine Mounting Also and V8 from 1994 for 4.0 V8 Defender, Discovery, Range Rover Classic| KKB103120
Direct Replacement
£5.59 Inc. VAT£4.66 Ex. VATThis 4.0 V8 engine mounting is designed to fit Defender, Discovery 1, and Range Rover Classic models from 1994 onwards. It supports the weight of the gearbox while isolating noise and vibrations, ensuring smooth and quiet operation. Made with durable...KKB103120£5.59 Inc. VAT£4.66 Ex. VAT -
Drive Gear for Distributor V8 Classic 90/110 and Discovery | ERC1353
Direct Replacement
£38.39 Inc. VAT£31.99 Ex. VATThis Drive Gear for Distributor V8 Classic 90/110 and Discovery is designed to fit models including Defender 3.5V8 1983-2006, Discovery 1, and Range Rover Classic 3.5 V8 1971-1994. It is a direct replacement gear without pin or washer, ensuring reliable...ERC1353£38.39 Inc. VAT£31.99 Ex. VAT