Defender
Defender L316 Parts & Accessories (1983–2016) – Genuine, OEM & Aftermarket
Looking for high-quality parts and accessories suitable for Land Rover Defender L316 models? JGS4x4 is a trusted UK supplier, offering a comprehensive range of components for Defender vehicles produced between 1983 and 2016. Whether you're performing routine maintenance, making essential repairs, or planning performance upgrades, we have the right parts to keep your Defender running strong.
Our stock includes genuine parts, OEM-quality replacements, and durable aftermarket alternatives from leading brands such as Britpart, Allmakes 4x4, and other trusted manufacturers. From suspension and drivetrain components to service kits and off-road accessories, we supply everything you need to maintain or enhance your Defender’s reliability, capability, and performance.
Why choose JGS4x4?
Extensive selection of Defender-compatible parts
Fast UK delivery and secure online ordering
Expert support from Land Rover specialists
Shop with confidence at JGS4x4—your reliable source for Defender L316 parts and accessories.













At JGS4x4, we understand that your Land Rover Defender is more than just a vehicle; it’s a testament to adventure and rugged capability. That’s why we offer a comprehensive selection of high-quality automotive parts and accessories specifically designed for Land Rover and 4x4 vehicles. Our products are crafted with durability in mind, ensuring they can withstand the toughest off-road conditions while maintaining superior performance. Whether you’re looking for OEM-quality replacements or top-tier aftermarket upgrades, we have you covered with components that enhance reliability and safety on every journey.
Our extensive range includes heavy-duty suspension systems that improve handling on uneven terrain, robust bumpers that not only protect but also provide additional functionality, and performance-enhancing exhaust systems that boost engine efficiency. Each part is meticulously engineered for compatibility with your Defender, guaranteeing a seamless fit and optimal operation. 4x4 enthusiasts will appreciate our selection of rugged tires designed for traction and stability, as well as advanced lighting solutions that enhance visibility during nighttime adventures. With JGS4x4, you can trust that every component is tested for quality and performance, ensuring your vehicle performs at its best, whether navigating city streets or tackling backcountry trails.
Our commitment to excellence means you can tackle any terrain with confidence, knowing your Defender is equipped with the very best parts available. Explore our range today and discover how our products can elevate your 4x4 experience, making every ride not just a trip, but an adventure. Choose JGS4x4 for unmatched quality, durability, and performance in Land Rover and 4x4 vehicle parts and accessories, and transform your driving experience into something extraordinary..
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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
£33.29 Inc. VAT£27.74 Ex. VATDefender/Discovery 1 piston 020. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 200Tdi, 1983-2006 Discovery 1, 200Tdi, 1989-1994 Range Rover Classic, 200Tdi, 1971-1994 EQUIVALENT TO LAND ROVER PART NUMBER(S): STC1052020 JGS4x4 can supply all the...STC1052020£33.29 Inc. VAT£27.74 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 -
Defender/Discovery 1 Piston - Less Rings
Direct Replacement
£25.59 Inc. VAT£21.32 Ex. VATDefender/Discovery 1 piston - less rings. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Discovery 2 L318, 1998-2004 Range Rover P38, 1995-2002 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR5553 JGS4x4 can supply...ERR5553NR£25.59 Inc. VAT£21.32 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 -
532323 - Defender/Discovery 1 O-Ring | OEM
OEM Parts
£1.69 Inc. VAT£1.41 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): 532323 O-Rings are used to seal two surfaces against the escape...532323£1.69 Inc. VAT£1.41 Ex. VAT -
Defender/Discovery 1 Oil Strainer Gasket
Direct Replacement
£0.89 Inc. VAT£0.74 Ex. VATDefender/Discovery 1 oil strainer gasket. 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): ERR3788 The gasket is used to create...ERR3788£0.89 Inc. VAT£0.74 Ex. VAT -
Oil Pump Relief Spring for Defender 300Tdi - ERR1084
Direct Replacement
£8.99 Inc. VAT£7.49 Ex. VATOil Pump Relief Spring for 300Tdi, suitable for Defender. VEHICLE COMPATIBILITY:Defender NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR1084 JGS4x4 makes it easy to get the parts you need, when you need them. With clear listings, helpful...ERR1084£8.99 Inc. VAT£7.49 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