Engine

Engine

Discovery 3 Engine Parts

JGS4x4 offers an extensive range of high-quality Discovery 3 engine components and accessories designed to enhance your vehicle's performance and reliability. Our selection features durable OEM-quality replacements and aftermarket upgrades, including performance exhausts and engine parts, all meticulously crafted for compatibility. These components optimise engine efficiency and power output, ensuring your Land Rover can withstand the rigorous demands of 4x4 driving. We provide rigorously tested parts that improve handling, ride quality, and safety, allowing you to confidently keep your Discovery 3 in peak, adventure-ready condition.

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  • Valve Stem Seal-1025374 | Genuine Land Rover from JGS4x4

    Valve Stem Seal 4.0 V6 Cologne Engine for Discovery 3 & 4

    Genuine Land Rover

    £0.90 Inc. VAT
    £0.75 Ex. VAT
    This Valve Stem Seal is designed for the 4.0 V6 Cologne Engine used in Discovery 3 and Discovery 4 models. It creates a reliable seal between two component surfaces to prevent leaks, ensuring optimal engine performance. It is recommended to replace the...
    1025374LR
    £0.90 Inc. VAT
    £0.75 Ex. VAT
    Qty in Cart: 0
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    £0.90 Inc. VAT
    £0.75 Ex. VAT
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  • Valve Rocker Arm Cover Gasket-LR126242 | Genuine Land Rover from JGS4x4

    Cam Cover Gasket for Discovery 3 & 4 4.0 EFI V6

    Genuine Land Rover

    £43.36 Inc. VAT
    £36.13 Ex. VAT
    This Cam Cover Gasket is designed for use with Discovery 3 & 4 models equipped with the 4.0 EFI V6 engine. It creates a reliable seal between the valve rocker arm cover and the cylinder head, preventing oil leaks and ensuring optimal engine performance...
    LR126242LR
    £43.36 Inc. VAT
    £36.13 Ex. VAT
    Qty in Cart: 0
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    £43.36 Inc. VAT
    £36.13 Ex. VAT
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  • Timing Chain Cassette-LR003547 | Genuine Land Rover from JGS4x4

    Front Timing Chain Cassette for Discovery 3 & 4 4.0 V6 Cologne Engine

    Genuine Land Rover

    £81.76 Inc. VAT
    £68.13 Ex. VAT
    This Front Timing Chain Cassette is designed for Discovery 3 & 4 models equipped with the 4.0 V6 Cologne engine. The timing chain and its associated components are essential for maintaining smooth engine operation. It is recommended to replace the timing...
    LR003547LR
    £81.76 Inc. VAT
    £68.13 Ex. VAT
    Qty in Cart: 0
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    £81.76 Inc. VAT
    £68.13 Ex. VAT
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  • Timing Chain Cassette-4564923 | Genuine Land Rover from JGS4x4

    Rear Timing Chain Cassette for Discovery 3 & 4 4.0 V6 Cologne Engine

    Genuine Land Rover

    £102.84 Inc. VAT
    £85.70 Ex. VAT
    This Rear Timing Chain Cassette is designed for the 4.0 V6 Cologne engine used in Discovery 3 & 4 models. The timing chain and its associated components are essential for maintaining smooth engine operation. It is recommended to replace the timing chain,...
    4564923LR
    £102.84 Inc. VAT
    £85.70 Ex. VAT
    Qty in Cart: 0
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    £102.84 Inc. VAT
    £85.70 Ex. VAT
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  • Timing Chain-4174187 from JGS4x4

    Upper Timing Chain for Discovery 3 4.2 & 4.4 V8 Petrol Range Rover Sport, Range Rover L322

    Britpart

    £39.89 Inc. VAT
    £33.24 Ex. VAT
    This Upper Timing Chain is designed for 4.2 and 4.4 V8 Petrol engines used in Discovery 3, Range Rover Sport, and Range Rover L322 models. It is essential for maintaining precise engine timing and ensuring smooth engine operation. Regular replacement of...
    4174187
    £39.89 Inc. VAT
    £33.24 Ex. VAT
    Qty in Cart: 0
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    £39.89 Inc. VAT
    £33.24 Ex. VAT
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  • Sensor Assembly-LR000442 from JGS4x4

    Camshaft Sensor for Discovery 3 & 4 4.0 V6 Petrol

    Britpart

    £19.49 Inc. VAT
    £16.24 Ex. VAT
    This Camshaft Sensor is designed for use with 4.0 V6 Petrol engines in Discovery 3 and Discovery 4 models. It ensures accurate timing and engine performance, making it an essential component for maintaining your vehicle's efficiency. Ideal for repairs or...
    LR000442
    £19.49 Inc. VAT
    £16.24 Ex. VAT
    Qty in Cart: 0
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    £19.49 Inc. VAT
    £16.24 Ex. VAT
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  • O-Ring-LR012827 from JGS4x4

    Lower O Ring Fuel Injector on 4.4 .2 Jaguar Engine for Discovery 3 & 4, Range Rover Sport LR012827

    Britpart

    £1.99 Inc. VAT
    £1.66 Ex. VAT
    This Lower O Ring Fuel Injector is designed for use on 4.4 and 4.2 Jaguar engines fitted in Discovery 3, Range Rover, and Range Rover Sport models. It provides a reliable seal to prevent leaks in the fuel injection system, ensuring optimal engine...
    LR012827
    £1.99 Inc. VAT
    £1.66 Ex. VAT
    Qty in Cart: 0
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    £1.99 Inc. VAT
    £1.66 Ex. VAT
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  • O-Ring-LR012785 from JGS4x4

    Upper O Ring Fuel Injector on 4.4 .2 Jaguar Engine for Discovery 3 & 4, Range Rover Sport, Range Rover L322

    Britpart

    £1.99 Inc. VAT
    £1.66 Ex. VAT
    This Upper O Ring Fuel Injector is designed for use on 4.4 and 4.2 Jaguar engines fitted in Discovery 3, Range Rover, Range Rover Sport, and Range Rover L322 models. It provides a reliable seal to prevent fuel leaks and maintain optimal engine...
    LR012785
    £1.99 Inc. VAT
    £1.66 Ex. VAT
    Qty in Cart: 0
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    £1.99 Inc. VAT
    £1.66 Ex. VAT
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  • Inlet Valve-LR002447 from JGS4x4

    Inlet Valve for Discovery 3 4.2 & 4.4 Jaguar Engine Range Rover L322 & Jaguar Engine

    Britpart

    £12.29 Inc. VAT
    £10.24 Ex. VAT
    This Inlet Valve is designed for use with 4.2 and 4.4 Jaguar engines fitted in Discovery 3, Range Rover, and Range Rover L322 models. It is an essential component for maintaining optimal engine performance and efficiency. Manufactured to high standards,...
    LR002447
    £12.29 Inc. VAT
    £10.24 Ex. VAT
    Qty in Cart: 0
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    £12.29 Inc. VAT
    £10.24 Ex. VAT
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  • Injector Assembly-4526563 | Genuine Land Rover from JGS4x4

    Injector for Discovery 3, Range Rover Sport 4.4 Petrol V8 Engine 2005-2009

    Genuine Land Rover

    £159.94 Inc. VAT
    £133.28 Ex. VAT
    This injector assembly is designed for 4.4 Petrol V8 engines used in Discovery 3 and Range Rover Sport models from 2005 to 2009. It ensures precise fuel delivery at extreme pressures, maintaining engine performance and efficiency. The assembly includes...
    4526563LR
    £159.94 Inc. VAT
    £133.28 Ex. VAT
    Qty in Cart: 0
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    £159.94 Inc. VAT
    £133.28 Ex. VAT
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  • Guide-4536848G | OEM from JGS4x4

    Timing Guide for 4.2 4.4 V8 Petrol Jaguar Engine L322, Sport and for Discovery 3 & 4

    OEM Parts

    £32.29 Inc. VAT
    £26.91 Ex. VAT
    This Timing Guide is designed for 4.2 and 4.4 V8 Petrol Jaguar engines used in Range Rover L322, Range Rover Sport, and Discovery 3 models. It ensures precise timing chain alignment for optimal engine performance and reliability. Ideal for those...
    4536848G
    £32.29 Inc. VAT
    £26.91 Ex. VAT
    Qty in Cart: 0
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    £32.29 Inc. VAT
    £26.91 Ex. VAT
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  • Gasket Kit-LR004324 from JGS4x4

    Cylinder Head Set for Discovery 3 & 4 4.0 V6

    Britpart

    £65.99 Inc. VAT
    £54.99 Ex. VAT
    This Cylinder Head Set is designed for Discovery 3 & 4 models equipped with the 4.0 V6 engine. It includes all necessary gaskets to ensure a reliable seal between engine components, preventing leaks and maintaining optimal engine performance. Ideal...
    LR004324
    £65.99 Inc. VAT
    £54.99 Ex. VAT
    Qty in Cart: 0
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    £65.99 Inc. VAT
    £54.99 Ex. VAT
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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.