Air Intake & Turbo Parts
Discovery 4 air intake parts for routine filter servicing, reusable air filter upgrades and MAF sensor replacement, including Mahle, ITG and Continental VDO components.
Start with the engine and the part being replaced, then check the product page for the original part number, single or twin-airbox layout and any engine-specific exclusions. Discovery 4 air filters and MAF sensors differ between 2.7 TDV6, 3.0 TDV6 or SDV6 and petrol models.
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Find the right Discovery 4 air intake parts
Air filters are selected by engine and airbox layout, while MAF sensors must match the engine and original part number. Similar-looking filters and sensors are not interchangeable across every Discovery 4 engine.
| Job | Best place to start | Check before ordering |
|---|---|---|
| Standard air filter replacement | Mahle air filter replacing PHE000112 | Engine fitment and the 5.0 V8 exclusion |
| Reusable twin-airbox filter upgrade | ITG WB-522 ProFilter pair | Confirm that the vehicle uses two LR011593 or LR161843 filter elements |
| 2.7 TDV6 MAF sensor replacement | Continental VDO MAF sensor replacing PHF500101 | 2.7 TDV6 engine and the original sensor part number |
| 3.0 TDV6 or SDV6 MAF sensor replacement | Continental VDO MAF sensor replacing PHF500090 | 3.0 diesel engine, connector and original sensor part number |
Check air intake fitment before ordering
Discovery 4 air intake parts split by engine and airbox arrangement. Match the product title, original part number and engine-specific fitment notes rather than ordering from the general part description alone.
2.7 or 3.0 MAF sensor
The 2.7 TDV6 uses PHF500101, while 3.0 TDV6 and SDV6 models use PHF500090.
The 2.7 TDV6 uses PHF500101, while 3.0 TDV6 and SDV6 models use PHF500090.
Single or twin airboxes
Confirm whether the vehicle uses one standard filter or two separate left-hand and right-hand filter elements.
Confirm whether the vehicle uses one standard filter or two separate left-hand and right-hand filter elements.
Petrol and diesel filters
The ITG WB-522 pair fits selected twin-airbox petrol models and does not fit Discovery 4 3.0 TDV6 or SDV6 diesel models.
The ITG WB-522 pair fits selected twin-airbox petrol models and does not fit Discovery 4 3.0 TDV6 or SDV6 diesel models.
Original part number
Check the reference on the original filter or sensor together with the engine and product fitment notes.
Check the reference on the original filter or sensor together with the engine and product fitment notes.
Related Discovery 4 sections
| Section | Use it for |
|---|---|
| Engine Parts | Service kits, belts, timing components and oil pumps |
| Electrical & Sensors | MAF sensors and other engine-management or electrical components |
| ITG Air Filters | Reusable foam filters and cleaning products for other Land Rover airbox arrangements |
| Discovery 4 Service Kits | Complete filter groups for routine diesel engine servicing |
| Discovery 4 Parts | Return to the main vehicle section for cooling, brakes, suspension and exterior parts |
