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Engine cylinder head inlet valve. Porsche 911 1970-76 ❭ 91110541120
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
The OE Match Engine Cylinder Head Inlet Valve is a high-quality replacement valvetrain component designed to control the intake of the air-fuel mixture into the engine's combustion chamber. Manufactured to OE specifications for fit, precision and durability, this inlet valve plays a vital role in engine breathing, combustion efficiency and overall performance.
Fits:
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
Diagram Ref No 9
Constructed from premium-grade materials and precision-engineered to withstand continuous operation, the inlet valve works in conjunction with the camshaft, valve spring, valve guide and cylinder head assembly to ensure accurate timing and efficient airflow. Proper valve operation is essential for maintaining engine power, fuel efficiency and smooth running characteristics.
What This Product Does:
- Controls the flow of air and fuel into the combustion chamber.
- Opens and closes in precise timing with the engine cycle.
- Maintains an effective seal when closed.
- Supports efficient combustion and engine performance.
- Helps maximise engine power output.
- Contributes to fuel efficiency and emissions control.
- Forms an essential part of the engine valvetrain system.
Symptoms Of Wear Or Failure:
- Loss of engine power and acceleration.
- Rough idle or uneven engine running.
- Engine misfires.Reduced fuel efficiency.
- Low compression in the affected cylinder.
- Difficulty starting the engine.
- Hesitation during acceleration.
- Engine management warning lights or fault codes.
- Ticking or tapping noises from the cylinder head.
- Failed compression or leak-down test results.
Why Replacement Matters:
- Inlet valves operate continuously under demanding conditions and are subjected to repeated opening and closing cycles, high temperatures and constant airflow. Over time, valves can become worn, bent, burnt, carbon-contaminated or develop sealing issues that affect engine performance and combustion efficiency.
- A damaged inlet valve can reduce airflow into the combustion chamber, leading to poor combustion, reduced power, increased fuel consumption and compression loss. If left unresolved, valve failure can contribute to further damage within the cylinder head, valve seat and other internal engine components, potentially resulting in costly repairs.
- Replacing a worn or damaged inlet valve restores proper airflow, improves combustion efficiency and helps maintain optimal engine performance. An OE Match replacement provides factory-style fitment, precision manufacturing and long-term durability, ensuring reliable operation and protection for your Porsche engine.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110541120
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- 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 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
- Porsche 971.2 Panamera GTS 4.0L V8 2021-23
- Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Sold each
Fits:
Porsche 957 Cayenne Diesel - 2007 to 2010 (inlet and exhaust 24 required)
Porsche 958 Cayenne Diesel 3.0ltr - 2010 to 2017 (inlet and exhaust 24 required)
Porsche 958 Cayenne S Hybrid 3.0ltr - 2010 to 2017 (inlet 12 required)
Porsche 958 Cayenne S Diesel 4.2ltr - 2017 to 2018 (inlet and exhaust 32 required)
Porsche 9YA Cayenne turbo / GTS V8 4.0ltr 2018 to 2023 (inlet 16 required)
Porsche 970.2 Panamera S E-Hybrid - 2014 to 2016 (inlet 12 required)
Porsche 970.2 Panamera Diesel - 2014 to 2016 (inlet 12 required)
Porsche 971.1 Panamera turbo 4.0ltr - 2017 to 2020 (inlet 16 required)
Porsche 971.1 Panamera turbo S E-Hybrid 4.0ltr - 2017 to 2020 (inlet 16 required)
Porsche 971.2 Panamera V8 4.0ltr - 2021 to 2023 (inlet 16 required)
Porsche 95B Macan Diesel - 2014 to 2018 (inlet 12 required)
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510511510
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- 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 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
- Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
- Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
- Porsche 971.2 Panamera GTS 4.0L V8 2021-23
- Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
- Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Sold Individually!
Fits:
Porsche 957 Cayenne Diesel 2007>>2010 (Inlet And Exhaust x24 Required)
Porsche 958 Cayenne Diesel 3.0L 2010>>2017 (Inlet And Exhaust x24 Required)
Porsche 958 Cayenne S Hybrid 3.0L 2010>>2017 (Inlet x12 Required)
Porsche 958 Cayenne S Diesel 4.2L 2017>>2018 (Inlet And Exhaust x32 Required)
Porsche 9YA Cayenne Turbo / GTS V8 4.0L 2018>>2023 (Inlet x16 Required)
Porsche 970.2 Panamera S E-Hybrid 2014>>2016 (Inlet x12 Required)
Porsche 970.2 Panamera Diesel 2014>>2016 (Inlet x12 Required)
Porsche 971.1 Panamera Turbo 4.0L 2017>>2020 (Inlet x16 Required)
Porsche 971.1 Panamera Turbo S E-Hybrid 4.0L 2017>>2020 (Inlet x16 Required)
Porsche 971.2 Panamera V8 4.0L 2021>>2023 (Inlet x16 Required)
Porsche 95B Macan Diesel 2014>>2018 (Inlet x12 Required)
Diagram Ref No 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510511510
The product you are viewing cross references to these numbers
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