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.

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  • Engine Throttle Potentiometer from JGS4x4

    Multi Point Engine Potentiometer for Defender, Discovery 3, Range Rover P38 3.9, 4.0, 4.6 Petrol

    Genuine Land Rover

    £181.24 Inc. VAT
    £151.03 Ex. VAT
    This Multi Point Engine Potentiometer is designed for V8 petrol EFI models including Defender 4.0, Discovery 3.9 & 4.0, and Range Rover P38 4.0 & 4.6. It ensures precise throttle control for optimal engine performance and responsiveness. Suitable...
    ERR4278LR
    £181.24 Inc. VAT
    £151.03 Ex. VAT
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    £181.24 Inc. VAT
    £151.03 Ex. VAT
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  • ERR1990-Oil Pump Gasket | Genuine from JGS4x4

    Oil Pump Gasket for Defender, Discovery 1 and Range Rover Classic 3.5 Twin Carb and EFI

    Genuine Land Rover

    £2.29 Inc. VAT
    £1.91 Ex. VAT
    This Oil Pump Gasket is designed for use with 3.5 Twin Carb and EFI engines in Defender, Discovery 1, and Range Rover Classic models. It creates a reliable seal between the oil pump and engine components, preventing leaks and ensuring optimal engine...
    ERR1990LR
    £2.29 Inc. VAT
    £1.91 Ex. VAT
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    £2.29 Inc. VAT
    £1.91 Ex. VAT
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  • LR004444-Connecting Hose | OEM from JGS4x4

    Turbo Oil Return Hose For Defender Puma 2.4 OEM

    OEM Parts

    £88.39 Inc. VAT
    £73.66 Ex. VAT
    This Turbo Oil Return Hose is designed for the Defender 2.4 Puma engine, providing reliable performance and durability. Manufactured by the OEM Parts supplier, it ensures a perfect fit and high-quality construction for your vehicle's turbo oil return...
    LR004444
    £88.39 Inc. VAT
    £73.66 Ex. VAT
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    £88.39 Inc. VAT
    £73.66 Ex. VAT
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  • Bolt Flanged Head from JGS4x4

    Engine Breather Bolt M6 x 55 for Defender, Discovery 1, Range Rover 300TDI

    OEM Parts

    £2.19 Inc. VAT
    £1.82 Ex. VAT
    This Engine Breather Bolt M6 x 55 is designed for use with 300TDI engines in Defender, Discovery 1, and Range Rover Classic models. It is an essential component for the crankcase breather separator, ensuring secure and reliable fastening. Manufactured to...
    FB106111L
    £2.19 Inc. VAT
    £1.82 Ex. VAT
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    £2.19 Inc. VAT
    £1.82 Ex. VAT
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  • 90606261-Fuel Tank Sender Gasket | Genuine from JGS4x4

    External Fuel Pump Gasket for Defender Petrol

    Genuine Land Rover

    £11.39 Inc. VAT
    £9.49 Ex. VAT
    This External Fuel Pump PRC3901 Gasket is designed for petrol engine models of Defender and Range Rover. It provides a reliable seal between the fuel pump and the fuel tank, preventing leaks and ensuring optimal fuel system performance. Manufactured by...
    90606261LR
    £11.39 Inc. VAT
    £9.49 Ex. VAT
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    £11.39 Inc. VAT
    £9.49 Ex. VAT
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  • Range Rover Classic 200 TDI Cylinder Head Bolt Set from JGS4x4

    Cylinder Head Bolt Set for 200 TDI Defender, Discovery 1, Range Rover Classic

    Britpart

    £25.39 Inc. VAT
    £21.16 Ex. VAT
    This Classic 200 TDI Cylinder Head Bolt Set is designed for use with Defender, Discovery 1, and Range Rover models equipped with the 200TDI engine. The set includes special 'stretch' head bolts essential for refitting the cylinder head, ensuring a secure...
    DA2006-2
    £25.39 Inc. VAT
    £21.16 Ex. VAT
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    £25.39 Inc. VAT
    £21.16 Ex. VAT
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  • Defender & Discovery 1 & Range Rover Piston Ring Set Hastings - RTC6066SH from JGS4x4

    Piston Ring Set Hastings - RTC6066SH for Defender & Discovery 1 & Range Rover

    HASTINGS

    £15.29 Inc. VAT
    £12.74 Ex. VAT
    Compatibility: Land Rover Defender 3.9 V8 Land Rover Discovery 1 3.9 V8 Land Rover Range Rover Classic 3.9 V8
    RTC6066SH
    £15.29 Inc. VAT
    £12.74 Ex. VAT
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    £15.29 Inc. VAT
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  • Defender & Discovery 1 & Range Rover Piston Ring Set Hastings from JGS4x4

    Piston Ring Set Hastings for Defender & Discovery 1 & Range Rover

    HASTINGS

    £12.99 Inc. VAT
    £10.82 Ex. VAT
    Compatibility: Land Rover Defender 3.5 V8 Land Rover Discovery 1 3.5 V8 Land Rover Range Rover Classic 3.5 V8
    RTC2408H
    £12.99 Inc. VAT
    £10.82 Ex. VAT
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    £12.99 Inc. VAT
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  • Defender Standard Piston Ring Set from JGS4x4

    Standard Piston Ring Set for Defender

    OEM Parts

    £16.79 Inc. VAT
    £13.99 Ex. VAT
    Compatibility: Land Rover Defender 2.2
    DA5152RINGS
    £16.79 Inc. VAT
    £13.99 Ex. VAT
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    £16.79 Inc. VAT
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  • Defender & Series 2/2A/3 Standard Piston Ring Set Hastings from JGS4x4

    Standard Piston Ring Set Hastings for Defender & Series 2/2A/3

    HASTINGS

    £13.99 Inc. VAT
    £11.66 Ex. VAT
    Compatibility: Land Rover Defender Land Rover Series 2/2A/3
    8510072H
    £13.99 Inc. VAT
    £11.66 Ex. VAT
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    £13.99 Inc. VAT
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  • Terrafirma Defender Td5 Intercooler For Off Road Coarse Fins from JGS4x4

    Terrafirma Defender Td5 Intercooler For Off Road Coarse Fins

    Terrafirma

    £762.29 Inc. VAT
    £635.24 Ex. VAT
    Terrafirma Defender Td5 intercooler for off road coarse fins. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender, Td5, 1998-2006 Intercooler performance is crucial when generating high air temperatures from turbochargers, especially after engine...
    TF181
    £762.29 Inc. VAT
    £635.24 Ex. VAT
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    £762.29 Inc. VAT
    £635.24 Ex. VAT
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  • Defender 2.2 Td4 Puma Silicone Intercooler Hose Kit Terrafirma from JGS4x4

    2.2 Td4 Puma Silicone Intercooler Hose Kit Terrafirma for Defender

    Terrafirma

    £85.59 Inc. VAT
    £71.32 Ex. VAT
    Terrafirma Defender Puma 90/110/130 2.2 td4 Puma silicone intercooler hose kit blue. SUITABLE FOR THE FOLLOWING LAND ROVER MODELS: Defender Puma 90/110/130, 2.2 Td4 Puma, 2012-2016 COLOUR: Blue Terrafirma silicone intercooler and turbo hoses have a...
    TF742
    £85.59 Inc. VAT
    £71.32 Ex. VAT
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    £85.59 Inc. VAT
    £71.32 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.