TD5 Performance Upgrades
Shop TD5 performance parts and selected upgrades for Defender TD5 and Discovery 2 TD5, including intercoolers, silicone hoses, exhaust parts, turbo parts, clutch kits, sensors, brake upgrades and suspension upgrades.
Start with the part of the vehicle being upgraded, then check the individual product page for Defender or Discovery 2 fitment, engine details, supplied parts, brand information and any product-specific notes before ordering. TD5 upgrade parts can depend on the vehicle, engine setup and other parts already fitted.
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ATINTLR01 | Discovery 2 TD5 Manual Performance Intercooler – AIRTEC Motorsport
Find the right TD5 performance category
TD5 performance parts are easiest to choose by starting with the system being changed. Intake, intercooler, turbo and exhaust categories cover the main engine airflow routes, while clutch, brake and suspension categories support vehicles where extra load, towing, off-road use or other upgrades need matching parts.
| TD5 upgrade route | Best place to start | Check before ordering |
|---|---|---|
| Intercooler, intake and hose upgrades | TD5 performance intercoolers, silicone hoses and air filter upgrade categories | Defender or Discovery 2 fitment, hose layout, intercooler type and supplied parts |
| Turbo and exhaust work | TD5 turbos, turbo actuators, exhaust upgrades and exhaust manifold parts | Turbo type, manifold fitment, exhaust layout, studs, gaskets and product-specific notes |
| EGR and sensor upgrades | TD5 EGR bypass parts and uprated TD5 sensor categories | Vehicle fitment, sensor type, connector type, part number and any engine-management notes |
| Clutch upgrades | Heavy duty TD5 clutch kits | Defender or Discovery 2 fitment, gearbox details, clutch type and kit contents |
| Brake and suspension upgrades | TD5 brake upgrades and TD5 suspension upgrade categories | Vehicle model, front or rear fitment, side of vehicle, axle or suspension specification |
| Cylinder head and engine repair routes | TD5 cylinder head category where listed | Engine fitment, supplied parts, gasket or bolt requirements and product-level notes |
Check TD5 upgrade fitment before ordering
TD5 parts can vary between Defender and Discovery 2, even where the same engine family is involved. Check the product page against the vehicle, engine setup, existing parts and any related modifications before ordering.
Defender TD5 or Discovery 2 TD5
Many TD5 parts are shared, but vehicle-specific fitment still needs checking.
Many TD5 parts are shared, but vehicle-specific fitment still needs checking.
Existing engine setup
Turbo, intercooler, hose, exhaust and sensor parts may depend on other parts already fitted.
Turbo, intercooler, hose, exhaust and sensor parts may depend on other parts already fitted.
Supplied parts
Check whether the product is a single part, complete kit or supporting component.
Check whether the product is a single part, complete kit or supporting component.
Part numbers and notes
Compare any stated references, fitment notes or product-specific guidance before ordering.
Compare any stated references, fitment notes or product-specific guidance before ordering.
TD5 parts, upgrades and supporting components
This category covers both visible upgrade parts and the supporting components often needed around them. Use the product title, vehicle fitment, brand, kit contents and product notes to choose the correct part for the job.
| Part route | Use it for |
|---|---|
| Airflow and boost parts | Intercoolers, silicone hoses, air filter upgrades, turbo parts and turbo actuators. |
| Exhaust and manifold parts | TD5 exhaust upgrades, exhaust manifold parts, studs, gaskets and related fittings where listed. |
| Driveline and chassis upgrades | Heavy duty clutch kits, brake upgrades and suspension upgrades where vehicle fitment is confirmed. |
| Electrical and sensor parts | Uprated sensors and electrical upgrade parts where listed for the required TD5 fitment. |
Useful TD5 routes
| Route | Use it for |
|---|---|
| TD5 parts hub | Wider TD5 service, engine, cooling, fuel, sensor and upgrade routes across Defender and Discovery 2. |
| Defender TD5 Engine Parts | Defender TD5 engine service, sealing, fuel, sensor and repair parts. |
| Discovery 2 TD5 Engine Parts | Discovery 2 TD5 engine service, sealing, fuel, sensor and repair parts. |
