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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Defender/Discovery 1 Piston Ring Set - Standard
Direct Replacement
£8.29 Inc. VAT£6.91 Ex. VATDefender/Discovery 1 piston ring set - standard. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 4.0V8, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 4.0 V8, 1998-2004 Range Rover P38, 4.0 V8, 1995-2002 EQUIVALENT TO LAND ROVER PART...STC1427£8.29 Inc. VAT£6.91 Ex. VAT -
STC298220G - Defender/Discovery 1 Piston Assembly | Nural
NURAL
£71.19 Inc. VAT£59.32 Ex. VATDefender/Discovery 1 piston assembly. 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): STC298220 JGS4x4 can supply all...STC298220G£71.19 Inc. VAT£59.32 Ex. VAT -
ERR2410G - Defender/Discovery 1 Piston And Rings - Standard - Single | OEM
OEM Parts
£73.89 Inc. VAT£61.57 Ex. VATDefender/Discovery 1 piston and rings - standard - single. 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): ERR2410...ERR2410G£73.89 Inc. VAT£61.57 Ex. VAT -
Piston for Defender, Range Rover 300TDi Standard Size | ERR2410
Direct Replacement
£37.69 Inc. VAT£31.41 Ex. VATThis piston and rings set is designed for 300TDi engines used in Defender, Discovery 1, and Range Rover Classic models. It is a standard size, single piston assembly ideal for engine repairs or rebuilds. Suitable for models from 1983 to 2006 for...ERR2410£37.69 Inc. VAT£31.41 Ex. VAT -
Defender/Discovery 1 Piston 040
Direct Replacement
£38.89 Inc. VAT£32.41 Ex. VATDefender/Discovery 1 piston 040. 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): STC298240 JGS4x4 can supply all the...STC298240£38.89 Inc. VAT£32.41 Ex. VAT -
Defender/Discovery 1 Piston .020
Direct Replacement
£31.39 Inc. VAT£26.16 Ex. VATDefender/Discovery 1 piston .020. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 3.5V8, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 3.5 V8, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): RTC229520 JGS4x4 can supply all the engine...RTC229520£31.39 Inc. VAT£26.16 Ex. VAT -
Piston for Defender 4.0 L V8 | ERR5553
Direct Replacement
£37.19 Inc. VAT£30.99 Ex. VATThis piston is designed for use with the 4.0L V8 engine in Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Discovery 2 V8 from 1998 to 2004, and Range Rover P38 4.0 V8 from 1995 to 2002. It is a high-quality replacement part suitable...ERR5553£37.19 Inc. VAT£30.99 Ex. VAT -
O Ring for Gearbox Oil Pump on LT77 and R380 for Defender, Discovery 1, Discovery 2, Range Rover Classic, Range Rover P38 | FTC1441
Direct Replacement
£0.79 Inc. VAT£0.66 Ex. VATThis O Ring is designed for use on the gearbox oil pump of LT77 and R380 transmissions, suitable for Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, and Range Rover P38 1995-2002. It provides a reliable seal to prevent leaks of oil or...FTC1441£0.79 Inc. VAT£0.66 Ex. VAT -
Defender/Discovery 1 O-Ring - FRC4501
Direct Replacement
£0.19 Inc. VAT£0.16 Ex. VATDefender/Discovery 1 O-Ring. 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): FRC4501 O-Rings are used to seal two surfaces against the...FRC4501£0.19 Inc. VAT£0.16 Ex. VAT -
Camshaft Pulley O Ring for Defender, Discovery 1, Range Rover Classic 200TDi, 2.5 Diesel | ERC8849
Direct Replacement
£0.59 Inc. VAT£0.49 Ex. VATThis Camshaft Pulley O Ring is designed for use with Defender, Discovery 1, and Range Rover Classic models equipped with 200TDi and 2.5 Diesel engines from 1983 to 2006. It provides a reliable seal to prevent leaks between two surfaces, commonly used on...ERC8849£0.59 Inc. VAT£0.49 Ex. VAT -
Defender/Discovery 1 Nut
Direct Replacement
£1.89 Inc. VAT£1.57 Ex. VATDefender/Discovery 1 nut. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover Classic, 1971-1994 Range Rover P38, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S): EJP7738L A...EJP7738L£1.89 Inc. VAT£1.57 Ex. VAT -
Needle Roller Bearing for LT77 Gearbox for Defender, Discovery 1, Range Rover Classic | FRC5678
Direct Replacement
£12.99 Inc. VAT£10.82 Ex. VATThis needle roller bearing is designed for the 2nd gear of the LT77 gearbox, suitable for Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, and Range Rover Classic from 1971 to 1994. Bearings play a crucial role in supporting and enabling...FRC5678£12.99 Inc. VAT£10.82 Ex. VAT