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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Tensioner Pulley Timing Belt 300TDI for Defender 90/110, Discovery, Range Rover Classic | ERR1972
Direct Replacement
£20.79 Inc. VAT£17.32 Ex. VATThis timing belt tensioner pulley is designed for use with 300TDI engines in Defender, Discovery 1, and Range Rover Classic models. It ensures proper tension of the timing belt, which is critical for smooth engine operation. Suitable for vehicles...ERR1972£20.79 Inc. VAT£17.32 Ex. VAT -
Timing Belt Idler Pulley Defender & Discovery 1 300Tdi (Late Models) | LHV100150
OEM Parts
£18.29 Inc. VAT£15.24 Ex. VATEnsure the optimal performance of your Land Rover's 300Tdi engine with the Timing Belt Idler Pulley LHV100150. Designed specifically for late-model Land Rover Defender and Discovery 1 vehicles, this idler pulley maintains proper tension and alignment of...LHV100150G£18.29 Inc. VAT£15.24 Ex. VAT -
Idler Timing Belt 300TDI / from VA560898 GEN for Defender 90/110, Discovery | LHV100150
Direct Replacement
£10.79 Inc. VAT£8.99 Ex. VATThis Idler Timing Belt is designed for 300TDI engines fitted in Defender and Discovery 1 models. It ensures smooth engine operation by maintaining proper timing belt tension, which is critical for engine performance and longevity. Suitable for vehicles...LHV100150£10.79 Inc. VAT£8.99 Ex. VAT -
ETC8560G - Defender/Discovery 1 Timing Belt Idler | INA
INA
£30.29 Inc. VAT£25.24 Ex. VATDefender/Discovery 1 timing belt idler. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1983-2006 Discovery 1, 300Tdi, 1989-1998 Range Rover Classic, 300Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ETC8560 The timing belt and...ETC8560G£30.29 Inc. VAT£25.24 Ex. VAT -
Defender/Discovery 1 Timing Belt
Direct Replacement
£13.39 Inc. VAT£11.16 Ex. VATDefender/Discovery 1 timing belt. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 300Tdi, 1983-2006 Discovery 1, 300Tdi, 1989-1998 Range Rover Classic, 300Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR1092 The timing belt and related...ERR1092£13.39 Inc. VAT£11.16 Ex. VAT -
Crank Thrust Washer .0050 for Defender, Discovery 1, Range Rover Classic, Series 3 300TDI, 200TDI, Diesel, Petrol| 538132
Direct Replacement
£5.39 Inc. VAT£4.49 Ex. VATThis crank thrust washer is designed for use with Defender, Discovery 1, Range Rover Classic, and Series 3 models equipped with 300TDI, 200TDI, diesel, and petrol engines from 1983 to 2006. It provides essential support to the crankshaft, ensuring smooth...538132£5.39 Inc. VAT£4.49 Ex. VAT -
Tappet for Defender 2.5 Turbo Diesel/200TDI/300TDI, Discovery 1, Range Rover Classic | ERR607R
Direct Replacement
£13.69 Inc. VAT£11.41 Ex. VATThis tappet is designed for use with Defender 2.5 Turbo Diesel, 200TDI, and 300TDI engines from 1983 to 2006, Discovery 1 models with 200TDI and 300TDI engines from 1989 to 1998, and Range Rover Classic vehicles with 200TDI and 300TDI engines from 1971...ERR607R£13.69 Inc. VAT£11.41 Ex. VAT -
Transfer Box Speedo Housing Gasket for Defender, Discovery 1, and Range Rover Classic | FRC5409
Direct Replacement
£0.49 Inc. VAT£0.41 Ex. VATThis Transfer Box Speedo Housing Gasket is designed for use with Defender, Discovery 1, and Range Rover Classic models. It creates a reliable seal between the speedo housing and transfer box components, preventing leaks and ensuring optimal performance...FRC5409£0.49 Inc. VAT£0.41 Ex. VAT -
Defender/Discovery 1 Speed Sensor
Direct Replacement
£91.29 Inc. VAT£76.07 Ex. VATDefender/Discovery 1 speed sensor. 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): YBE100540 Various sensors are used on your Land Rover to...YBE100540£91.29 Inc. VAT£76.07 Ex. VAT -
Defender/Discovery 1 Spark Plug - N9YC
Champion
£2.19 Inc. VAT£1.82 Ex. VATDefender/Discovery 1 spark plug - N9YC. 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): RTC3812 Struggling with a misfiring engine or your...RTC3812£2.19 Inc. VAT£1.82 Ex. VAT -
Spark Plug Denso for Defender, Discovery, Range Rover Classic V8 Range Rover P38 1971 | ERR3799D
Denso
£2.49 Inc. VAT£2.07 Ex. VATThis Denso spark plug is designed for use in Defender, Discovery 1, Range Rover Classic V8 1971-1994, and Range Rover P38 V8 1995-2002 models. Ideal for resolving engine misfires or starting issues, this spark plug ensures reliable ignition performance...ERR3799D£2.49 Inc. VAT£2.07 Ex. VAT -
Defender/Discovery 1 Solenoid - RTC4978
Direct Replacement
£18.59 Inc. VAT£15.49 Ex. VATDefender/Discovery 1 solenoid. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 2.5 Diesel/2.5 Turbo Diesel/200Tdi, 1983-2006 Discovery 1, 200Tdi, 1989-1998 EQUIVALENT TO LAND ROVER PART NUMBER(S): RTC4978 JGS4x4 have an extensive range of Land...RTC4978£18.59 Inc. VAT£15.49 Ex. VAT