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Porsche > Cayenne 92A (958) 2010-2017 > 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17 > Engine Rebuild Parts > Air Intake & Injection >

Inlet Manifold

Inlet Manifold

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Heater element for air intake manifold. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera - 94860513900
5
Heater element for air intake manifold. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera
Special Order item
94860513900
Product Information
Product Information
Heater element for air intake manifold.

porsche

Fits:
Porsche 957 Cayenne 3.6L / 4.8L 2007-10
Porsche 958 Cayenne 3.6L / 4.8L 2011-18
Porsche 970 Panamera 3.6L / 4.8L 2010-16

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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Related, superseded, cross reference or alternative numbers for comparison.

94860513900
94860513900

The product you are viewing cross references to these numbers
Heater Element For Air Intake Manifold. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera - 94860513900
2
Heater Element For Air Intake Manifold. Porsche 957 Cayenne / 958 Cayenne / 970 Panamera
94860513900/1
Product Information
Product Information
Heater Element For Air Intake Manifold.
The OE MATCH Heater Element for Air Intake Manifold is a replacement electrical heating component designed for compatible Porsche intake systems.

Fits:
  • Porsche 957 Cayenne 3.6L 2007-10
  • Porsche 957 Cayenne S / GTS 4.8L 2007-10
  • Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
  • Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
  • Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
  • Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
  • Porsche 970.1 Panamera S V8 4.8L 2009-13
  • Porsche 970.1 Panamera 4S V8 4.8L 2009-13
  • Porsche 970.1 Panamera GTS V8 4.8L 2011-13
  • Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
  • Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
  • Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
  • Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
  • Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
  • Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
  • Porsche 970.2 Panamera Turbo V8 Executive 2014-16
  • Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16  

Diagram Ref No 8

Installed as part of the air intake manifold system, the heater element provides controlled heat when required by the vehicle's engine-management strategy. This is particularly important during cold operating conditions, helping the intake system reach suitable operating conditions and supporting consistent engine performance and emissions control.

Manufactured as an OE-style replacement, it is suitable for replacing an original heater element that has developed an electrical fault, internal failure or physical damage.

What This Product Does:
The heater element forms part of the engine's electronically controlled intake system.

Its primary function is to generate heat within the intake manifold system when commanded by the vehicle's engine management.

Depending on operating conditions and engine-management strategy, this can help:

  • Support correct cold-engine operation
  • Improve intake-system operation at low temperatures
  • Assist cold-start performance
  • Promote more stable combustion during warm-up
  • Support emissions-control strategies
  • Help the engine reach suitable operating conditions efficiently

The heater is electrically operated and is controlled as part of the vehicle's wider engine-management system.

Symptoms Of Wear Or Failure:
Because this is an electrically controlled component, failure may not always produce an obvious mechanical noise.

Possible symptoms include:

  • Check-engine warning light
  • Stored engine-management fault codes
  • Intake-heater circuit fault codes
  • Poorer cold-start performance
  • Rough running immediately after starting
  • Unstable idle when coldHesitation during warm-up
  • Increased emissions during cold operation
  • Longer warm-up behaviour
  • Reduced effectiveness of the intake heating system
  • Electrical circuit faultsIntermittent engine-management warnings

Symptoms may be more noticeable in colder ambient temperatures.

Why Replacement Matters:
A correctly functioning intake manifold heater helps the engine-management system maintain its intended cold-start and warm-up strategy.

Replacing a failed unit can help:

  • Restore correct intake heating
  • Improve cold-operation consistency
  • Resolve heater-circuit fault codes when the heater is confirmed faulty
  • Support stable engine operation during warm-up
  • Maintain correct emissions-system operation
  • Prevent recurring engine-management warnings
  • Restore the intake system to its intended operating condition

Ignoring a confirmed heater failure can leave the engine-management system unable to control this part of the intake system correctly.



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

94860513900
94860513900

The product you are viewing cross references to these numbers
Intake manifold. Porsche 957 Cayenne 3.6L / 958 Cayenne 3.6L - 95511000600, 95511000601, 958133185
7
Intake manifold. Porsche 957 Cayenne 3.6L / 958 Cayenne 3.6L
Special Order item
958133185
Product Information
Product Information
Intake manifold.
Black / Black.

porsche

Fits:
Porsche 957 Cayenne 3.6L 2007-10 (5501)
Porsche 958 Cayenne 3.6L 2010-18 (5502, CEYA)

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

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

958133185
95511000600
95511000601
958133185

The product you are viewing cross references to these numbers
DISPLAYING 1 to 3 (of 3 products)
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About Inlet Manifold

Air Inlet Manifolds – Precision Airflow Distribution for Porsche Engines

Air inlet manifolds, often referred to as intake manifolds, are vital components in Porsche engines that ensure even air distribution to each cylinder. By controlling the air supply entering the combustion chambers, these manifolds optimise engine breathing, improving fuel efficiency, throttle response, and overall performance.

At Design911, we supply a wide range of genuine and high-quality air inlet manifolds for numerous Porsche models, including  911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each unit is crafted from high-strength materials to deliver consistent airflow, exceptional durability, and precise fitment — maintaining your Porsche’s power and refinement.

What Do Air Inlet Manifolds Do?

The air inlet manifold is a critical part of the intake system that manages and distributes air from the throttle body into the engine’s cylinders. Its functions include:

  • Delivering uniform airflow to each cylinder for efficient combustion.
  • Optimising torque and power output across all engine speeds.
  • Balancing air pressure for smoother idling and acceleration.
  • Enhancing engine cooling and fuel economy through consistent airflow management.

In performance-oriented Porsche engines, the air inlet manifold is carefully tuned to maximise airflow dynamics — contributing directly to the car’s responsiveness and driving feel.

Why Do Air Inlet Manifolds Fail?

Air inlet manifolds operate under constant pressure, heat, and vibration, which can lead to deterioration over time. Common causes of failure include:

  • Cracks or leaks in plastic or aluminium housings due to heat cycling.
  • Carbon buildup restricting airflow through the manifold runners.
  • Faulty gaskets or seals allowing unmetered air to enter the system.
  • Vacuum leaks affecting idle stability and performance.
  • Mechanical damage caused by backfires or overpressure.

Symptoms of a failing air inlet manifold may include rough idling, loss of power, engine misfires, increased fuel consumption, or a check engine light related to air intake irregularities.

Why Replace a Damaged Air Inlet Manifold?

A cracked or leaking air manifold can cause air imbalance, poor combustion, and reduced engine efficiency. Replacing the component restores smooth airflow, optimises fuel economy, and protects engine health.

Benefits of replacement include:

  • Restored airflow and balanced combustion.
  • Improved throttle response and power delivery.
  • Reduced emissions and improved fuel efficiency.
  • Long-term reliability with manufacturer-quality precision.

All air inlet manifolds available at Design911 are made with high-quality materials, precision-engineered sealing surfaces, and optimised airflow geometry — ensuring lasting durability and peak performance in both standard and high-performance Porsche engines.

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