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 KAM 4.1 Crown Wheel & Pinion Rear (Long Nose Rover Diff)
Kam
£220.99 Inc. VAT£184.16 Ex. VATDefender/Discovery 1 KAM 4.1 crown wheel & pinion rear (long nose rover diff). SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover Classic, 1971-1994 EQUIVALENT TO LAND...KAM542£220.99 Inc. VAT£184.16 Ex. VAT -
KAM 4.1 Crown Wheel & Pinion Front Long Nose Rover Diff for Defender | KAM541
Kam
£220.99 Inc. VAT£184.16 Ex. VATThe KAM 4.1 Crown Wheel & Pinion Front Long Nose Rover Diff is designed for use with Defender and Discovery 1 models. This high-quality component fits front differentials with a long nose Rover design, ensuring reliable performance and durability...KAM541£220.99 Inc. VAT£184.16 Ex. VAT -
Defender/Discovery 1 KAM 3.8 Crown Wheel & Pinion Front & Rear (Long Nose Rover Diff)
Kam
£220.99 Inc. VAT£184.16 Ex. VATDefender/Discovery 1 KAM 3.8 crown wheel & pinion front & rear (long nose rover diff). SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover Classic, 1971-1994 EQUIVALENT...KAM539£220.99 Inc. VAT£184.16 Ex. VAT -
Joint Washer for Defender/Discovery 1
Direct Replacement
£0.59 Inc. VAT£0.49 Ex. VATDefender/Discovery 1 joint washer. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 2.5 Turbo Diesel/200Tdi, 1983-2006 Discovery 1, 200Tdi, 1989-1998 Range Rover Classic, 200Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR3607 The...ERR3607£0.59 Inc. VAT£0.49 Ex. VAT -
Intermediate Synchroniser Ring for Defender, Discovery OEM | FTC2396
OEM Parts
£20.69 Inc. VAT£17.24 Ex. VATThis Intermediate Synchroniser Ring is designed for use with Defender and Discovery 1 models, covering a wide range of years. It ensures smooth gear changes and reliable transmission performance. Manufactured to high standards, this synchroniser ring is...FTC2396£20.69 Inc. VAT£17.24 Ex. VAT -
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 the OEM Parts supplier, it ensures precise fit and reliable performance for...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