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Rear wing spoiler riser cover. Porsche Cayman GT4 ❭ 98151258
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L

Fits:
Porsche 981 Cayman GT4 2016
Porsche 718 (982) Cayman GT4 2019>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98151258
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
The OE MATCH Rear Grill, Chrome is a high-quality replacement rear engine lid grille designed for classic Porsche models. Finished in a bright chrome finish, this grille combines functional engine compartment ventilation with authentic period-correct styling. Positioned on the rear engine lid, it allows cooling air to flow into the engine compartment while protecting internal components from larger debris and maintaining the iconic appearance of the vehicle.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Manufactured to OE specifications, the rear grille provides precise fitment, durable construction, and a factory-style appearance. It is an ideal replacement for damaged, corroded, or missing original grilles and is particularly suited to restoration and refurbishment projects where originality and presentation are important.
What This Product Does:
- Allows cooling air to enter the engine compartment
- Supports proper engine cooling and airflow management
- Helps prevent larger debris from entering the engine bay
- Provides a factory-correct chrome exterior appearance
- Enhances the visual appeal of the rear engine lid
- Supports accurate restoration of classic Porsche models
Symptoms Of Wear Or Failure:
- Corrosion, rust, or pitting of the chrome finish
- Bent, damaged, or distorted grille slats
- Loose or damaged mounting points
- Dull, faded, or deteriorated appearance
- Missing sections or damaged grille components
- Reduced airflow due to physical damage or obstruction
- Poor fitment or alignment on the engine lid
- Deterioration affecting overall vehicle presentation
Why Replacement Matters:
- Restores proper airflow into the engine compartment
- Maintains factory-correct styling and appearance
- Improves the overall presentation of the vehicle
- Helps protect the engine bay from larger debris
- Supports efficient engine cooling system operation
- Enhances vehicle value and originality
- Supports concours-quality restorations and refurbishment projects
- Provides durable OE-quality fit, finish, and long-term reliability
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90155904121
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 1965-73
This product supersedes Porsche's old part numbers:
- 90155904123
Diagram ref no 14
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91155904100
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
The OE Match Air Inlet Grille for Rear Engine Cover is a premium-quality replacement engine lid grille designed to restore the original appearance and cooling performance of compatible classic Porsche models. Featuring a polished chrome 5-bar grille with a contrasting black mesh insert, this OE-style assembly provides unrestricted airflow to the engine compartment while protecting vital engine components from leaves, debris and foreign objects.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Diagram Ref No 14
Manufactured from high-quality corrosion-resistant metal with a durable polished chrome finish and robust black mesh insert, the grille is engineered to withstand exposure to UV rays, moisture, engine heat and road contaminants. Precision-manufactured for direct OE-style installation, it ensures an accurate fit within the rear engine cover while delivering the authentic factory appearance expected from a classic Porsche restoration.
What This Product Does:
- Allows cooling air to enter the engine compartment.
- Helps maintain efficient airflow to the air-cooled engine.
- Protects the engine compartment from leaves and road debris.
- Restores the original appearance of the rear engine cover.
- Features an authentic 5-bar chrome grille with black mesh insert.
- Provides factory-style fitment and alignment.
- Enhances both appearance and engine cooling efficiency.
- Forms an essential part of the rear engine cover assembly.
Symptoms Of Wear Or Failure:
- Bent or damaged grille bars.
- Corrosion or pitting of the chrome finish.
- Torn or damaged black mesh.
- Loose or poorly fitting grille.
- Reduced airflow caused by damaged or blocked mesh.
- Missing or broken mounting points.
- Cosmetic deterioration affecting the rear bodywork.
- Debris entering the engine compartment.
- Rattling noises from loose grille components.
- Reduced originality during restoration.
Why Replacement Matters:
- The rear engine cover air inlet grille is continually exposed to weather, engine heat, road debris and UV radiation. Over time, the chrome finish can deteriorate, the mesh can become damaged and the mounting points may weaken, reducing both the appearance and effectiveness of the grille.
- A damaged grille can allow leaves, stones and debris to enter the engine compartment, potentially affecting cooling efficiency and increasing maintenance requirements. Corrosion or poor fitment can also detract from the appearance and value of a classic Porsche.
- Replacing a worn or damaged rear engine cover grille restores factory airflow, protects the engine compartment and enhances the vehicle's appearance. The OE Match replacement features a high-quality chrome 5-bar design with a durable black mesh insert, providing OE-style fitment, long-lasting durability and the authentic finish expected for Porsche restoration and maintenance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91155904100
The product you are viewing cross references to these numbers
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