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Porsche > Cayenne 9YA (E3) 2018-2023 > 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23 > Engine Rebuild Parts > Fuel System Parts >

Fuel Injectors

Fuel Injectors

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DISPLAYING 1 to 2 (of 2 products)
Fuel Injector. Porsche 95B.2 Macan / 976 Panamera / 9YA Cayenne - PAB906036E, PAB90603600, PAC906036H
2
Fuel Injector. Porsche 95B.2 Macan / 976 Panamera / 9YA Cayenne
Special Order item
PAB906036E
Product Information
Product Information
Fuel Injector.

The Fuel Injector is a precision-engineered fuel delivery component designed to supply the exact amount of fuel required for efficient combustion and optimum engine performance. Electronically controlled by the engine control unit (ECU), the injector delivers finely atomised fuel directly into the combustion chamber or intake system, ensuring precise fuel metering under all operating conditions.
Sold Each.
x6 Required Per Car.

Fits:

  • Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
  • Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
  • Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
  • Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
  • Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
  • Porsche 976 Panamera V6 2.9L 2023>>
  • Porsche 976 Panamera 4 V6 2.9L 2023>>
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21  

Diagram Ref No 5

Manufactured to OEM specifications, the fuel injector is engineered to provide accurate spray patterns, consistent fuel flow, and reliable operation at high fuel pressures. As a key component of the fuel injection system, it helps maximise engine power, improve fuel economy, reduce emissions, and maintain smooth vehicle operation.

What This Product Does:

  • Delivers precisely metered fuel to the engine
  • Atomises fuel for efficient combustion
  • Works with the ECU to control fuel injection timing and quantity
  • Maintains the correct air-fuel mixture for optimum performance
  • Supports fuel efficiency and reduced emissions
  • Contributes to smooth engine operation and throttle response

Symptoms Of Wear Or Failure:
  • Engine misfires or rough running
  • Poor fuel economy
  • Reduced power and acceleration
  • Hard starting or extended cranking
  • Rough or unstable idle
  • Increased exhaust emissions or smoke
  • Fuel odours around the engine bay
  • Fuel injector-related fault codes and engine warning lights

Why Replacement Matters:
  • Restores accurate fuel delivery and spray patterns
  • Improves engine performance and responsiveness
  • Helps maximise fuel economy
  • Reduces exhaust emissions and supports emissions compliance
  • Prevents misfires and rough running conditions
  • Protects catalytic converters and emissions system components from damage caused by improper combustion
  • Maintains smooth and reliable engine operation
  • Ensures the engine receives the correct fuel supply under all driving conditions



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAB906036E
PAB906036E
PAB90603600
PAC906036H

The product you are viewing cross references to these numbers
Fuel Injector. Porsche 95B.2 Macan / 976 Panamera / 9YA Cayenne - PAB906036E, PAB90603600, PAC906036H - 026150001V
2
Fuel Injector. Porsche 95B.2 Macan / 976 Panamera / 9YA Cayenne
PAB906036E/1
Product Information
Product Information
Fuel Injector.

The BOSCH Fuel Injector is a precision-engineered fuel delivery component designed to supply the exact amount of fuel required for efficient combustion and optimum engine performance. Electronically controlled by the engine control unit (ECU), the injector delivers finely atomised fuel directly into the combustion chamber or intake system, ensuring precise fuel metering under all operating conditions.
Sold Each.
x6 Required Per Car.

Fits:

  • Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
  • Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
  • Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
  • Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
  • Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
  • Porsche 976 Panamera V6 2.9L 2023>>
  • Porsche 976 Panamera 4 V6 2.9L 2023>>
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21  

Diagram Ref No 5

The BOSCH fuel injector is engineered to provide accurate spray patterns, consistent fuel flow, and reliable operation at high fuel pressures. As a key component of the fuel injection system, it helps maximise engine power, improve fuel economy, reduce emissions, and maintain smooth vehicle operation.

What This Product Does:

  • Delivers precisely metered fuel to the engine
  • Atomises fuel for efficient combustion
  • Works with the ECU to control fuel injection timing and quantity
  • Maintains the correct air-fuel mixture for optimum performance
  • Supports fuel efficiency and reduced emissions
  • Contributes to smooth engine operation and throttle response

Symptoms Of Wear Or Failure:
  • Engine misfires or rough running
  • Poor fuel economy
  • Reduced power and acceleration
  • Hard starting or extended cranking
  • Rough or unstable idle
  • Increased exhaust emissions or smoke
  • Fuel odours around the engine bay
  • Fuel injector-related fault codes and engine warning lights

Why Replacement Matters:
  • Restores accurate fuel delivery and spray patterns
  • Improves engine performance and responsiveness
  • Helps maximise fuel economy
  • Reduces exhaust emissions and supports emissions compliance
  • Prevents misfires and rough running conditions
  • Protects catalytic converters and emissions system components from damage caused by improper combustion
  • Maintains smooth and reliable engine operation
  • Ensures the engine receives the correct fuel supply under all driving conditions



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PAB906036E
PAB906036E
PAB90603600
PAC906036H

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
About Fuel Injectors

Fuel Injectors – Precision Fuel Delivery for Porsche Performance and Efficiency

Fuel injectors are a crucial component in your Porsche’s engine management system, ensuring the precise amount of fuel is delivered to each cylinder for clean, efficient combustion. A properly functioning injector optimises power output, throttle response, and fuel economy — maintaining the performance standards Porsche is known for.

At Design911, we offer a comprehensive range of  fuel injectors designed for Porsche models old and new — from air-cooled classics to the latest turbocharged engines. Built to manufacturer-quality standards using advanced materials and precision nozzles, our injectors ensure accurate fuel atomisation, consistent spray patterns, and long-term durability under extreme temperatures and pressures.

Whether you’re restoring a 911, maintaining a Cayman, or upgrading for performance driving, our injectors are engineered to deliver clean, efficient combustion and consistent engine response.

What Do Fuel Injectors Do?

Fuel injectors are electronically controlled valves that deliver precise amounts of pressurised fuel into the combustion chamber or intake manifold.

Core Functions:

  • Atomise and inject fuel for efficient combustion.
  • Ensure consistent air-fuel ratio across all cylinders.
  • Improve engine responsiveness, power, and economy.
  • Support emissions control by maintaining clean, complete fuel burn.

Every Porsche engine relies on its injectors for accurate fuel delivery — a vital factor in maintaining both performance and efficiency.

Why Do Fuel Injectors Fail?

Fuel injectors are exposed to heat, pressure, and fuel impurities, making them prone to gradual wear or clogging over time.

Common Causes of Failure Include:

  • Fuel contamination, leading to clogging or restricted flow.
  • Carbon build-up on the nozzle tips, disrupting spray pattern.
  • Electrical or coil failure, affecting signal timing.
  • Internal leaks due to seal deterioration or corrosion.
  • Ethanol degradation, which can damage internal components.

Symptoms of injector failure include rough idling, poor acceleration, increased fuel consumption, misfires, or difficulty starting — all signs of inconsistent fuel delivery.

Why Replace with Precision-Engineered Fuel Injectors?

Replacing worn or clogged injectors restores proper fuel delivery, maximising power, smoothness, and efficiency. Our performance-grade, direct-fit injectors are designed to provide consistent fuel flow, superior atomisation, and long service life.

Key Benefits:

  • Restores power and throttle response.
  • Improves fuel economy and engine smoothness.
  • Prevents misfires, stalling, and hard starts.
  • Reduces emissions through cleaner combustion.
  • Crafted from high-quality, corrosion-resistant materials.
  • Direct-fit design for easy installation and long-term reliability.

Perfect for preventative maintenance or performance upgrades, these injectors deliver manufacturer-level precision and durability for every Porsche engine.

Highlights:

  • High-quality replacement fuel injectors for Porsche models.
  • Precision-engineered nozzles for accurate atomisation.
  • Tested for pressure stability and spray accuracy.
  • Improves power, efficiency, and emissions performance.
  • Compatible with classic and modern Porsche engines.
  • Essential for restorations, rebuilds, and tuning projects.

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