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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Dust Cover Hand Brake Expander 90/110 Classic to 1994 and 3 Discovery LT77 TRW | 515466G
TRW
£6.29 Inc. VAT£5.24 Ex. VATThis Dust Cover Hand Brake Expander is designed for 90/110 Classic models up to 1994 and Series 3 vehicles, as well as Discovery LT77. Manufactured by TRW, it ensures reliable performance and durability for your braking system. Ideal for maintaining the...515466G£6.29 Inc. VAT£5.24 Ex. VAT -
RH Rocker Arm for Defender, Discovery 1, Range Rover Classic 200TDi | ERR1202
Direct Replacement
£13.99 Inc. VAT£11.66 Ex. VATThis Right Hand Rocker Arm is designed for use with the 200TDi engine in Defender, Discovery 1, and Range Rover Classic models. It is a crucial component for the exhaust valve mechanism, ensuring optimal engine performance and reliability. Ideal for...ERR1202£13.99 Inc. VAT£11.66 Ex. VAT -
Defender/Discovery 1 Exhaust Valve - STC1122
Direct Replacement
£5.89 Inc. VAT£4.91 Ex. VATDefender/Discovery 1 exhaust 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): STC1122 The...STC1122£5.89 Inc. VAT£4.91 Ex. VAT -
Cylinder Head Exhaust Valve for Defender, Discovery 1, Range Rover Classic 200TDi & 300TDi | ERR1156
Direct Replacement
£5.79 Inc. VAT£4.82 Ex. VATThis Cylinder Head Exhaust Valve is designed for use with 200TDi and 300TDi engines, fitting Defender, Discovery 1, and Range Rover Classic models. It plays a crucial role in engine performance by allowing hot exhaust gases to exit the combustion chamber...ERR1156£5.79 Inc. VAT£4.82 Ex. VAT -
Aluminium Radiator Only for Defender, Discovery 1, 300TDi Range Rover Classic Nissens | BTP2275G
Nissens
£161.99 Inc. VAT£134.99 Ex. VATThis aluminium radiator is designed for vehicles equipped with the 300TDi engine, fitting models such as Defender, Discovery 1, and Range Rover Classic. It ensures efficient engine cooling to prevent overheating, which is critical for maintaining engine...BTP2275G£161.99 Inc. VAT£134.99 Ex. VAT -
Defender/Discovery 1 Engine Cooling Fan - ERR3439
Direct Replacement
£20.99 Inc. VAT£17.49 Ex. VATDefender/Discovery 1 engine cooling fan. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, V8, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR3439 The Land Rover's cooling fan is an...ERR3439£20.99 Inc. VAT£17.49 Ex. VAT -
Engine Coolant Water Pump Gasket - ERR4077 for Defender/Discovery 1
Direct Replacement
£0.99 Inc. VAT£0.82 Ex. VATDefender/Discovery 1 engine coolant water pump gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, V8, 1998-2004 Range Rover Classic, V8, 1971-1994 Range Rover P38, V8, 1995-2002 EQUIVALENT...ERR4077£0.99 Inc. VAT£0.82 Ex. VAT -
Water Pump Gasket for Range Rover Classic and Discovery 1 300Tdi Diesel
ELRING
£4.99 Inc. VAT£4.16 Ex. VATDiesel Water Pump Gasket Bag of 5 for 300Tdi, suitable for Range Rover Classic and Discovery 1. Branded OEM quality. VEHICLE COMPATIBILITY:Range Rover ClassicDiscovery 1Defender NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR3284, ERR3284G With...ERR3284G£4.99 Inc. VAT£4.16 Ex. VAT -
Starter Motor for Defender 2.5, NA, 300TDi, TDi, 200TDi Hella | NAD500210G
HELLA
£192.99 Inc. VAT£160.82 Ex. VATThis electric starter motor is designed for Defender models equipped with 2.5, NA, 300TDi, TDi, and 200TDi engines from 1983 to 2006. It is also suitable for Discovery 1 and Range Rover Classic models within their respective production years. The starter...NAD500210G£192.99 Inc. VAT£160.82 Ex. VAT -
EGR Pipe for Defender, Discovery 1, and Range Rover Classic 300TDi | ERR3581
Direct Replacement
£10.49 Inc. VAT£8.74 Ex. VATThis EGR Pipe is designed for use with 300TDi engines in Defender, Discovery 1, and Range Rover Classic models. It provides a reliable replacement to ensure proper exhaust gas recirculation, helping maintain engine efficiency and emissions control. Ideal...ERR3581£10.49 Inc. VAT£8.74 Ex. VAT -
EGR Hose for Defender 300TDi | ERR3580
Direct Replacement
£3.69 Inc. VAT£3.07 Ex. VATThis EGR Hose is designed for the Defender with the 300TDi engine. It plays a crucial role in the exhaust gas recirculation system, which helps reduce harmful Nitrous Oxide NOx emissions by recycling exhaust gases back into the air intake. This process...ERR3580£3.69 Inc. VAT£3.07 Ex. VAT -
ERR3319G - Defender/Discovery 1 EGR Gasket | Elring
ELRING
£2.29 Inc. VAT£1.91 Ex. VATDefender/Discovery 1 EGR gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Freelander 1 L314, 2.0 Tcie Rover Diesel, 1997-2006 Range Rover Classic, 300Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S):...ERR3319G£2.29 Inc. VAT£1.91 Ex. VAT