do not press the back button…
-
Engine Parts
-
- Engine Rebuild Parts Oil System Parts Fuel System Parts Gaskets & Sets Radial Seal / RMS / Camshaft / Balance shaft Belts / Tensioners / Rollers Chains & Tensioners Engine Bearings / Shells Engine Valves / Guides / Springs Engine Bolts / Studs Engine Mounts Piston Rings Engine Cylinders / Liners / Pistons Connecting Rod Cylinder Head / Camshaft Carrier Camshaft covers / Gaskets Camshafts Camshaft gears / sprockets and fixings Crankcase Parts Crankshaft & Parts Air Intake & Injection Engine Rebuild Kit Cylinder Liner All Categories
-
Brakes
-
- Brakes Brake Pads & Disc Package Brake Disc Standard Brake Pads Standard SPORTS Brake Disc Brembo Standard brakes Brembo Racing brakes TEXTAR Brakes PAGID Racing Brakes Zimmermann Brakes Performance Friction Brakes EBC Brakes Black Diamond Performance Brakes 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 All Categories
-
-
Suspension & Steering
-
Transmission
-
- Gearbox / Transmission Clutch Kits Clutch Kits - High Performance Clutch Friction Plate Clutch Pressure Plate Clutch Release Bearings Clutch Cables & Parts Clutch Guide Tube Clutch Forks & Levers Clutch Bolts Gearbox Parts Driveshafts & Parts Gasket Sets / Gaskets / Seals / Lock Nuts Gearshift Control Parts Flywheel / Torque CV Joints Kits CV Boots and Kits Cardan Shaft / Prop Shaft Transmission Parts Gearbox / Differential Oil Gearbox Sump / Oil Pan Rear Differential Transmission Cooling All Categories
-
- Cooling & Heating
-
Electrical & Lighting
-
- Electrical & Relays Fuel Pumps Brake Light Switch Hazard Warning Switch Reverse Light Switch Headlamp Switch Window Switch Window Motors Window Mechanism Wiper Motor Wiper Mechanism Electric Horn SmartTop Control Units Ignition Switch Indicator / Wiper Stalk Switch Roof / Sun Roof Switch Relays / Fuses Washer pumps / bottles / jets Alarms / Security / Central Locking Electronic Control Units Wiper Switches Dashboard / Console Parts & Switches Door Mirror Switch All Categories
-
-
Body & Exhaust
-
- Chassis / Bodywork Restoration Chassis / Repair Panels Front Lid Damper Rear Lid Damper Bonnets / Locks & Latches Boots / Rear Lid / Locks and Latches Rear lid / Tailgate Bumpers Front Bumpers Rear Door Handles | Locks | Keys Door Panels | Hinges | Striker Plates Window Lifters | Motors Wings Front & Parts Wings Rear & Parts Side Sill Panels Exterior Chassis Mouldings Mirrors & Parts Stone Chip Foils / Stickers Undertrays Chassis & Engine Front Wiper Arms & Blades Rear Wiper Arms & Blades Wheel Arch Liners & Covers Roof - Cabrio / Targa / Coupe / Speedster All Categories
-
-
Lubricants & Fluids
-
- Service Parts Service Kits Service Kits OE Parts Oil Filters Air Filters Pollen/Particle Filters Fuel Filters Belts All Types Spark Plugs IRIDIUM POWER Spark Plugs IRIDIUM RACING 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 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.
There are no products in this section at this time
Porsche Performance Thermostats - Engine Temperature Control Upgrades
Engine Thermostats regulate coolant flow to maintain optimal operating temperature, playing a vital role in Porsche engine performance, efficiency, and longevity. In performance-driven or high-mileage applications, upgraded thermostats help manage heat more effectively, reducing thermal stress and improving overall engine reliability.
Available from Design911, this range of Porsche performance thermostats is engineered to improve cooling response and maintain consistent engine temperatures under demanding conditions such as spirited driving, track use, and tuned engine operation.
What Do Thermostats Do?
Thermostats control when coolant flows between the engine and radiator to regulate operating temperature.
Core Functions:
- Regulate coolant circulation based on temperature.
- Help the engine reach optimal operating temperature efficiently.
- Prevent overheating under load.
- Improve thermal stability during performance driving.
- Support consistent engine performance and efficiency.
Accurate temperature control is essential for engine health and reliability.
Why Do Thermostats Fail?
Over time, standard thermostats can degrade due to heat
cycling and contamination. Common failure causes include:
- Wax element fatigue from repeated heat cycles.
- Sticking open or closed due to internal wear.
- Coolant contamination or corrosion.
- Age-related seal deterioration.
- Increased thermal load from tuned or track-driven engines.
A failed thermostat can lead to overheating, poor warm-up, reduced efficiency, or long-term engine damage.
Why Upgrade to a Performance Thermostat?
Performance thermostats are designed to improve cooling response and reliability.
Upgrade Benefits:
- Lower opening temperatures for improved cooling control.
- Faster heat management under high load.
- Reduced risk of overheating and heat soak.
- Improved engine longevity in tuned applications.
- Ideal upgrade for track and performance use.
Upgrading the thermostat helps protect the engine from thermal stress while maintaining optimal operating conditions.
Highlights
- Porsche performance and low-temperature thermostats
- Improved engine cooling and thermal stability
- Ideal for tuned, track, and high-performance engines
- Helps prevent overheating and heat-related damage
- Essential upgrade for reliability-focused builds
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed