Engine

Engine

Defender Engine Power: Maintenance Parts & upgrades for performance

JGS4x4 offers high-quality parts and accessories specifically designed to ensure your Defender performs at its best in any terrain. Our selection includes durable OEM-quality replacements and premium aftermarket upgrades that enhance both off-road capability and overall vehicle reliability. Focusing on the engine, we provide components such air filters and performance high-flow air filters to optimize power and robust drive belts and hoses for exceptional durability and longevity. Every part is crafted for seamless compatibility and is built to withstand rigorous off-road demands, allowing you to maintain and upgrade your 4x4 with confidence and enjoy a more reliable and enjoyable driving experience.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Defender/Discovery 1 Timing Belt Tensioner-LHP100860 from JGS4x4

    Tensioner Timing Belt 300TDI from for Defender, Discovery

    Direct Replacement

    £13.99 Inc. VAT
    £11.66 Ex. VAT
    This timing belt tensioner is designed for 300TDI engines fitted in Defender and Discovery 1 models. It ensures optimal tension on the timing belt, which is critical for smooth engine operation. Regular replacement of the timing belt, pulleys, and...
    LHP100860
    £13.99 Inc. VAT
    £11.66 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £13.99 Inc. VAT
    £11.66 Ex. VAT
    Subtotal:
  • ERR2530G-Defender/Discovery 1 Timing Belt Tensioner | OEM from JGS4x4

    OEM Timing Belt Tensioner for Defender 200TDI OEM

    OEM Parts

    £27.89 Inc. VAT
    £23.24 Ex. VAT
    The OEM Branded Timing Belt Tensioner is designed specifically for the Defender 200TDI engine, covering models from 1983 to 2006. This essential component ensures the correct tension of the timing belt, which is critical for maintaining smooth engine...
    ERR2530G
    £27.89 Inc. VAT
    £23.24 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £27.89 Inc. VAT
    £23.24 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Timing Belt Tensioner-ERR1972 from JGS4x4

    Tensioner Pulley Timing Belt 300TDI for Defender 90/110, Discovery, Range Rover Classic

    Direct Replacement

    £21.19 Inc. VAT
    £17.66 Ex. VAT
    This 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
    £21.19 Inc. VAT
    £17.66 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £21.19 Inc. VAT
    £17.66 Ex. VAT
    Subtotal:
  • Timing Belt Idler Pulley Defender & Discovery 1 300Tdi (Late Models) | LHV100150 from JGS4x4

    Timing Belt Idler Pulley Defender & Discovery 1 300Tdi (Late Models)

    OEM Parts

    £21.99 Inc. VAT
    £18.32 Ex. VAT
    Ensure 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...
    LHV100150G
    £21.99 Inc. VAT
    £18.32 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £21.99 Inc. VAT
    £18.32 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Tappet from JGS4x4

    Tappet for Defender 2.5 Turbo Diesel/200TDI/300TDI, Discovery 1, Range Rover Classic

    Direct Replacement

    £13.99 Inc. VAT
    £11.66 Ex. VAT
    This 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
    £13.99 Inc. VAT
    £11.66 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £13.99 Inc. VAT
    £11.66 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Speedo Housing Gasket from JGS4x4

    Transfer Box Speedo Housing Gasket for Defender, Discovery 1, and Range Rover Classic

    Direct Replacement

    £0.49 Inc. VAT
    £0.41 Ex. VAT
    This 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
    Qty in Cart: 0
    Quantity:
    Price:
    £0.49 Inc. VAT
    £0.41 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Sensor from JGS4x4

    Engine Crank Sensor for Defender, Discovery, Range Rover P38 4.0 V8 Petrol Autotec

    Autotec

    £21.39 Inc. VAT
    £17.82 Ex. VAT
    This Engine Crank Sensor is designed for use with 4.0 V8 Petrol engines in Defender, Discovery 1, and Range Rover P38 models. It plays a crucial role in monitoring engine speed and position, ensuring smooth and efficient engine performance. Suitable for...
    ERR6119
    £21.39 Inc. VAT
    £17.82 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £21.39 Inc. VAT
    £17.82 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Retainer Plate-515467 from JGS4x4 Defender/Discovery 1 Retainer Plate-515467 from JGS4x4

    Locking Plate Wheel Cylinder Handbrake for Series, Defender, Discovery, Range Rover Classic

    Direct Replacement

    £2.59 Inc. VAT
    £2.16 Ex. VAT
    This Locking Plate Wheel Cylinder Handbrake is designed for Series 2 models. It fits vehicles up to unit 28D283204, vin LA647644, and vin LA935629. The part ensures secure retention of components, preventing unwanted movement and maintaining proper...
    515467
    £2.59 Inc. VAT
    £2.16 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £2.59 Inc. VAT
    £2.16 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Piston Standard-ERR1390 from JGS4x4

    Piston for Defender, Range Rover 200TDI Standard Size

    Direct Replacement

    £35.59 Inc. VAT
    £29.66 Ex. VAT
    This standard size Piston is designed for use with 200TDI engines in Defender and Range Rover models. It provides reliable performance and durability for engine rebuilds and repairs. Suitable for vehicles produced between 1971 and 2006, this Piston...
    ERR1390
    £35.59 Inc. VAT
    £29.66 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £35.59 Inc. VAT
    £29.66 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Piston And Rings-Standard-Single from JGS4x4

    Piston for Defender, Range Rover 300TDI Standard Size

    Direct Replacement

    £38.49 Inc. VAT
    £32.07 Ex. VAT
    This 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
    £38.49 Inc. VAT
    £32.07 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £38.49 Inc. VAT
    £32.07 Ex. VAT
    Subtotal:
  • Defender/Discovery 1 Inlet Valve-ERR1157 from JGS4x4

    Inlet Valve for Defender, Discovery 1, Range Rover Classic 200TDI

    Direct Replacement

    £5.89 Inc. VAT
    £4.91 Ex. VAT
    This 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
    £5.89 Inc. VAT
    £4.91 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £5.89 Inc. VAT
    £4.91 Ex. VAT
    Subtotal:
  • ERC4949AE-Defender/Discovery 1 Hydraulic Valve Tappet | AE from JGS4x4

    Hydraulic Valve Tappet AE for Defender, Discovery

    AE

    £9.29 Inc. VAT
    £7.74 Ex. VAT
    This 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
    £9.29 Inc. VAT
    £7.74 Ex. VAT
    Qty in Cart: 0
    Quantity:
    Price:
    £9.29 Inc. VAT
    £7.74 Ex. VAT
    Subtotal:
  • Total: items /

Adding your products to cart

JGS4x4 is an independent supplier of parts and accessories. We are not affiliated with or endorsed by Jaguar Land Rover Limited. All references to vehicle models are used for identification and compatibility purposes only.