do not press the back button…
-
Engine Parts
-
- Engine Rebuild Parts Oil System Parts Fuel System Parts Gaskets & Sets Belts / Tensioners / Rollers Chains & Tensioners Engine Bearings / Shells Engine Valves / Guides / Springs Engine Cylinders / Liners / Pistons Connecting Rod Crankcase Parts Crankshaft & Parts Air Intake & Injection Specialist Tools
-
Brakes
-
- Brakes Brake Pads & Disc Package Brake Disc Standard Brake Pads Standard Brembo Standard brakes Brembo Racing brakes TEXTAR Brakes PAGID Racing Brakes Performance Friction Brakes Giro Slotted Brake Disc Replacement for Ceramic Disc Brake Pad Wear Sensors Brake Pad Anti-vibration shims Caliper Bolts / Disc Screws Pin Kit and Guide Plates Performance Brake Hoses Standard Brake Hoses Caliper and Brake Lines Brake Calipers Brake Caliper Upgrades Handbrake Shoes Brake Disc Cover Plates ABS | Speed Sensors All Categories
-
-
Suspension & Steering
- Transmission
-
Cooling & Heating
-
- Heating / Air Conditioning Air con condensers & desiccators Air con pipes Relays / Sensors / Resistors
-
-
Electrical & Lighting
-
- Electrical & Relays Brake & Clutch Switch Handbrake Switch Reverse Light Switch Window Motors Electric Horn SmartTop Control Units Ignition Switch Indicator / Wiper Stalk Switch Relays / Fuses Washer pumps / bottles / jets Alarms / Security / Central Locking Bonnet / Rear Lid / Spoiler Activators & Motors Air Bags & Parts Tracker Connector housing
-
-
Body & Exhaust
-
Lubricants & Fluids
-
- Service Parts Oil Filters Air Filters Belts All Types Spark Plugs Front Wiper Arms & Blades Rear Wiper Arms & Blades Gearbox Service Parts Porsche Classic Motor oil Engine Oil & Lubricants - Mobil Engine Oil & Lubricants - Total Engine Oil & Lubricants - Castrol Engine Oil & Lubricants - Motul Engine Oil & Lubricants - Millers Oils NanoDrive Engine Oil & Lubricants - Millers Oils Fuel Additives Coolant / Antifreeze Power Steering Oil Garage PPE
-
-
All Parts
-
- Parts Accessories Chassis / Bodywork Brakes Clothing & Gifts Electrical & Relays Engine Cooling Engine Electrical Engine Rebuild Parts Engine Tuning Exhausts Exterior Styling / Spoilers Gearbox / Transmission Heating / Air Conditioning Hydraulics Interior & Accessories Incar / Multimedia Lighting Mats & Carpets Motorsport and Off-Road Pedal Cluster Rubber Seals Seats & Seat Belts All Categories
-
- Back to main website
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Gas temperature sensor. Porsche 95B Macan 3.0L Diesel 4H0906088AB ❭ 4H0906088AB
- Porsche 95B.1 Macan S Diesel 3.0L V6 258Bhp 2014-18
The OE Match Exhaust Gas Temperature (EGT) Sensor is designed to precisely monitor the temperature of exhaust gases as they leave the engine. This critical data helps the engine control module (ECM) optimize the fuel-air mixture, prevent overheating, and protect key emissions components—including the catalytic converter, DPF, and turbocharger—from excessive heat.
EGT sensors are especially important in diesel engines and high-performance applications, where accurate temperature monitoring is essential for maintaining efficiency, power, and reliability.

Fits:
Porsche 95B Macan 3.0L Diesel 2014-18
with Engine Code:
CTBA- 3.0L V6 190kW- 05/2013 - 09/2018
CTBB - 3.0L V6 155kW - 05/2013 - 09/2018
CTBC - 3.0L V6 184kW - 05/2013 - 09/2018
Symptoms of a Failing Exhaust Gas Temperature (EGT) Sensor
• Poor Fuel Economy
A faulty EGT sensor can send inaccurate temperature readings to the ECM, causing incorrect fuel-air adjustments. This leads to inefficient combustion, increased fuel consumption, and reduced overall fuel economy.
• Check Engine Light (CEL)
When the ECM detects abnormal or inconsistent temperature data, it may trigger the Check Engine light. Diagnostic trouble codes specific to the EGT sensor are often stored in the system.
• Engine Performance Issues
Incorrect temperature feedback may cause the ECM to limit engine power to avoid overheating, especially during hard acceleration or high-load conditions. This can result in sluggish performance, reduced power, or even limp-mode activation.
Diagram ref No. 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
4H0906088AB
The product you are viewing cross references to these numbers
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed