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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Crankshaft Sprocket for Defender, Discovery 1, Range Rover V8 3.5, 3.9 & 4.0 1983 | ERR2958
Direct Replacement
£5.19 Inc. VAT£4.32 Ex. VATThis crankshaft sprocket is designed for use with V8 3.5, 3.9, and 4.0 petrol engines fitted in Defender, Discovery 1, Discovery 2 1998-2004, Range Rover Classic, Range Rover P38 1995-2002, and Series 3 1971-1985 models. It is a reliable replacement part...ERR2958£5.19 Inc. VAT£4.32 Ex. VAT -
Defender/Discovery 1 Crankshaft Oil Seal
Direct Replacement
£1.39 Inc. VAT£1.16 Ex. VATDefender/Discovery 1 crankshaft oil seal. 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 Series 3, 1971-1985 EQUIVALENT TO...LUN000010£1.39 Inc. VAT£1.16 Ex. VAT -
Crankshaft Main End Bearing Set for Defender 300Tdi - STC3395
KING
£14.59 Inc. VAT£12.16 Ex. VATCrankshaft Main End Bearing Set for 300Tdi, suitable for Defender. VEHICLE COMPATIBILITY:Defender NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):RTC4783, RTC478310, STC3395 JGS4x4 is dedicated to supplying quality parts for Land Rover vehicles...STC3395£14.59 Inc. VAT£12.16 Ex. VAT -
RTC478310 - Defender/Discovery 1 Crankshaft Main Bearing Set | King
KING
£16.89 Inc. VAT£14.07 Ex. VATDefender/Discovery 1 crankshaft main bearing set. 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): RTC478310 FUEL TYPE: Diesel Bearings...RTC478310£16.89 Inc. VAT£14.07 Ex. VAT -
Defender/Discovery 1 Crankshaft Gear
Direct Replacement
£46.59 Inc. VAT£38.82 Ex. VATDefender/Discovery 1 crankshaft gear. 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): ERR1642 JGS4x4 can supply all...ERR1642£46.59 Inc. VAT£38.82 Ex. VAT -
Crankshaft Bush for Defender/Discovery 1
Direct Replacement
£4.19 Inc. VAT£3.49 Ex. VATDefender/Discovery 1 crankshaft bush. 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 Series 3, 1971-1985 EQUIVALENT TO LAND...549911£4.19 Inc. VAT£3.49 Ex. VAT -
Crankshaft for Defender 300Tdi - ERR2112
Direct Replacement
£689.99 Inc. VAT£574.99 Ex. VATCrankshaft for 300Tdi, suitable for Defender. VEHICLE COMPATIBILITY:Defender NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):ERR2112, LEF500040, LR018701 At JGS4x4, we carefully select and supply parts that meet the needs of Land Rover owners and...ERR2112£689.99 Inc. VAT£574.99 Ex. VAT -
Defender/Discovery 1 Core Plug Front Of Cylinder Head
OEM Parts
£0.89 Inc. VAT£0.74 Ex. VATDefender/Discovery 1 core plug front of cylinder head. 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): 602289 JGS4x4 can supply all the...602289£0.89 Inc. VAT£0.74 Ex. VAT -
Cylinder Head Core Plug for Defender and Discovery 1 300Tdi - 525497
Direct Replacement
£0.39 Inc. VAT£0.32 Ex. VATCylinder Head Core Plug for 300Tdi, suitable for Defender and Discovery 1. VEHICLE COMPATIBILITY:DefenderDiscovery 1Range Rover Classic NOTE: 300Tdi EQUIVALENT TO OR RELATED PART NUMBER(S):525497 JGS4x4 is here to help keep your Land Rover running at...525497£0.39 Inc. VAT£0.32 Ex. VAT -
Thermostat for V8 for Defender 88 Degrees| ETC4765
Direct Replacement
£5.39 Inc. VAT£4.49 Ex. VATThis 88-degree thermostat is designed for V8 engines in Defender models from 1983 to 2006, Discovery 1 from 1989 to 1998, Range Rover Classic from 1971 to 1994, and Series 3 from 1971 to 1985. It regulates the flow of coolant from the engine to the...ETC4765£5.39 Inc. VAT£4.49 Ex. VAT -
Coolant Elbow Gasket for Defender/Discovery 1
Direct Replacement
£0.79 Inc. VAT£0.66 Ex. VATDefender/Discovery 1 coolant elbow gasket. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, 1983-2006 Discovery 1, 1989-1998 Range Rover Classic, 1971-1994 Series 3, 1971-1985 EQUIVALENT TO LAND ROVER PART NUMBER(S): ERR2429 FUEL TYPE: Petrol The...ERR2429£0.79 Inc. VAT£0.66 Ex. VAT -
Con Rod To Crank Bearing Set Standard for Defender 2.5, 2.5 NA, 300TDI | RTC2993
Direct Replacement
£11.99 Inc. VAT£9.99 Ex. VATThis Con Rod To Crank Bearing Set Standard is designed for use with Defender models equipped with 2.5, 2.5NA, 300TDI, and 2.5 Petrol engines from 1983 to 2006. The bearing set ensures smooth rotation of the connecting rod to the crankshaft, reducing...RTC2993£11.99 Inc. VAT£9.99 Ex. VAT