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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Seal for Sender Unit Pump All Classi C with Plastic Tank. 95-02 Petrol to and All Diesel P38S for Discovery 1 300TDi 200TDi | NTC5859
Direct Replacement
£10.29 Inc. VAT£8.57 Ex. VATThis sealing ring is designed for sender unit pumps on various models including Discovery 1 and Range Rover Classic and P38S, covering petrol and diesel engines such as 300TDi, 200TDi, and petrol variants. Suitable for vehicles with plastic fuel tanks...NTC5859£10.29 Inc. VAT£8.57 Ex. VAT -
Injection Pump 300 TDi Bosch for Defender, Discovery 1, Range Rover Classic TDi | ERR4419
BOSCH
£906.19 Inc. VAT£755.16 Ex. VATThis reconditioned Injection Pump 300 TDi Bosch is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with the 300 TDi engine, covering years from 1983 to 2006. The fuel injection pump is a critical component that...ERR4419£906.19 Inc. VAT£755.16 Ex. VAT -
Fuel Filter Element Petrol V8 with Carburettors for Defender 90/110, Discovery, Range Rover Classic | JS660L
Direct Replacement
£1.89 Inc. VAT£1.57 Ex. VATThe Crosland Fuel Filter Element JS660L is designed for use with petrol and diesel engines in Defender, Discovery 1, and Range Rover Classic models. This fuel filter element effectively protects your engine from abrasive contaminants in the fuel system,...JS660L£1.89 Inc. VAT£1.57 Ex. VAT -
Fuel Filter on RH Chassis 1991 on Petrol V8 for Defender 90/110, Discovery, Range Rover Classic, P38 Mahle | ESR4065G
Mahle
£7.89 Inc. VAT£6.57 Ex. VATThis Mahle fuel filter is designed for petrol engines in Defender, Discovery 1, and Range Rover models, including the 90/110 V8 and P38A V8 variants. It is mounted on the right-hand chassis and is essential for maintaining engine performance by filtering...ESR4065G£7.89 Inc. VAT£6.57 Ex. VAT -
Water Pump For 300TDi Defender, Discovery 1 and Range Rover Classic| PEB500090
Direct Replacement
£21.29 Inc. VAT£17.74 Ex. VATThis 300TDi water pump is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with the 300TDi engine. It includes a gasket to ensure a secure seal between components, preventing coolant leaks. Ideal for maintaining...PEB500090£21.29 Inc. VAT£17.74 Ex. VAT -
Emergency Bulb And Fuse Kit EEC Approved for Defender, Discovery Neolux | GL1001
Neolux
£6.49 Inc. VAT£5.41 Ex. VATThis Emergency Bulb And Fuse Kit is EEC approved and designed to provide essential spare bulbs and fuses for Defender and Discovery 1 models. It is suitable for a range of vehicles including Defender, Discovery 1, Discovery 2 1998-2004, Freelander 1...GL1001£6.49 Inc. VAT£5.41 Ex. VAT -
Starter Motor for V8 Defender, Discovery 1, Discovery 2, Range Rover Classic, Range Rover P38 Petrol| NAD101490
Direct Replacement
£79.69 Inc. VAT£66.41 Ex. VATThis V8 starter motor is designed for use with Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Discovery 2 from 1998 to 2004, Range Rover Classic from 1971 to 1994, and Range Rover P38 from 1995 to 2002. Suitable for petrol engines,...NAD101490£79.69 Inc. VAT£66.41 Ex. VAT -
Drive Belt Dayco for Defender 300TDi Discovery 1 | PQS000040D
Dayco
£10.99 Inc. VAT£9.16 Ex. VATThis Dayco drive belt is designed for use with Defender 300TDi models from 1983 to 2006 and Discovery 1 300TDi models from 1989 to 1998. It powers essential ancillary components such as the water pump, alternator, power steering, and air conditioning...PQS000040D£10.99 Inc. VAT£9.16 Ex. VAT -
Drive Belt for Defender 300TDi Discovery 1 | PQS000040
Direct Replacement
£6.29 Inc. VAT£5.24 Ex. VAT/ Drive Belt suitable for Defender 300TDi models from 1983 to 2006 and Discovery 1 300TDi models from 1989 to 1998. This drive belt powers essential components such as the water pump, alternator, power steering, and air conditioning. Over time, the belt...PQS000040£6.29 Inc. VAT£5.24 Ex. VAT -
Cylinder Head 4 Hole 1.6mm Head Gasket for Defender and Discovery 1 300Tdi | OEM - ERR7154
ELRING
£19.29 Inc. VAT£16.07 Ex. VATCylinder Head 4 Hole 1.6mm Head Gasket for 300Tdi, suitable for Defender and Discovery 1. Branded OEM quality. VEHICLE COMPATIBILITY:DefenderDiscovery 1Range Rover Classic NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR7154, ERR7154G JGS4x4...ERR7154G£19.29 Inc. VAT£16.07 Ex. VAT -
Cylinder Head 4 Hole 1.6mm Head Gasket for Defender and Discovery 1 300Tdi - ERR7154
Direct Replacement
£6.89 Inc. VAT£5.74 Ex. VATCylinder Head 4 Hole 1.6mm 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):ERR7154 With years of experience supplying parts...ERR7154£6.89 Inc. VAT£5.74 Ex. VAT -
FTC5072G - Defender/Discovery 1 Clutch Slave Cylinder R380 Gearbox | AP Driveline
AP Driveline
£40.99 Inc. VAT£34.16 Ex. VATDefender/Discovery 1 OEM clutch slave cylinder R380 gearbox. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS:Defender, 1989-1998Discovery 1, 1989-1998Range Rover Classic, 1992-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): FTC5072 TRANSMISSION...FTC5072G£40.99 Inc. VAT£34.16 Ex. VAT