K&N E-0666 Oval Tapered Air Filter — Fits 2013-2016 Porsche Boxster/Cayman 2.7L/3.4L H6

SKU: KNNE-0666
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Sale price$79.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Optimize Your Porsche with K&N E-0666 High-Flow Air Filter

Unlock the true potential of your 2013-2016 Porsche Boxster or Cayman 2.7L/3.4L H6 engine with the K&N E-0666 Oval Tapered High-Flow Air Filter. This premium drop-in replacement is meticulously engineered to increase horsepower and acceleration by providing superior airflow to your engine. Designed for a perfect fit in your factory air box, installation is straightforward, allowing you to quickly enjoy the benefits of enhanced performance.

Advanced Filtration for Porsche Enthusiasts

The K&N E-0666 filter utilizes K&N's signature layered, oiled cotton media, which not only improves air intake but also effectively captures contaminants, protecting your engine. This washable and reusable filter is built to last the entire lifespan of your vehicle, offering an economical and environmentally friendly alternative to disposable filters. Key benefits include:

  • Significant increase in horsepower and torque.
  • Exceptional filtration to protect your engine.
  • Reusable design backed by K&N's 10-Year/Million Mile Limited Warranty.
  • Easy drop-in installation into the factory air box.

Whether you own a Boxster (Base, S, Spyder, Black Edition) or a Cayman (Base, S, GTS, GT4, Black Edition), this K&N air filter is a vital upgrade for any Porsche enthusiast seeking improved engine efficiency and power. Discover the difference with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2021-2022 Porsche 718 Boxster 25 Years
2021-2022 Porsche 718 Boxster GTS 4.0
2020-2022 Porsche 718 Cayman GT4
2021-2022 Porsche 718 Cayman GTS 4.0
2022 Porsche 718 Cayman GT4 RS
2013-2016 Porsche Boxster S
2013-2016 Porsche Boxster Base
2016 Porsche Boxster Spyder
2016 Porsche Boxster Black Edition
2014-2016 Porsche Cayman Base
2014-2016 Porsche Cayman S
2015-2016 Porsche Cayman GTS
2016 Porsche Cayman Black Edition
2016 Porsche Cayman GT4

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Optimize Your Porsche with K&N E-0666 High-Flow Air Filter

Unlock the true potential of your 2013-2016 Porsche Boxster or Cayman 2.7L/3.4L H6 engine with the K&N E-0666 Oval Tapered High-Flow Air Filter. This premium drop-in replacement is meticulously engineered to increase horsepower and acceleration by providing superior airflow to your engine. Designed for a perfect fit in your factory air box, installation is straightforward, allowing you to quickly enjoy the benefits of enhanced performance.

Advanced Filtration for Porsche Enthusiasts

The K&N E-0666 filter utilizes K&N's signature layered, oiled cotton media, which not only improves air intake but also effectively captures contaminants, protecting your engine. This washable and reusable filter is built to last the entire lifespan of your vehicle, offering an economical and environmentally friendly alternative to disposable filters. Key benefits include:

  • Significant increase in horsepower and torque.
  • Exceptional filtration to protect your engine.
  • Reusable design backed by K&N's 10-Year/Million Mile Limited Warranty.
  • Easy drop-in installation into the factory air box.

Whether you own a Boxster (Base, S, Spyder, Black Edition) or a Cayman (Base, S, GTS, GT4, Black Edition), this K&N air filter is a vital upgrade for any Porsche enthusiast seeking improved engine efficiency and power. Discover the difference with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2021-2022 Porsche 718 Boxster 25 Years
2021-2022 Porsche 718 Boxster GTS 4.0
2020-2022 Porsche 718 Cayman GT4
2021-2022 Porsche 718 Cayman GTS 4.0
2022 Porsche 718 Cayman GT4 RS
2013-2016 Porsche Boxster S
2013-2016 Porsche Boxster Base
2016 Porsche Boxster Spyder
2016 Porsche Boxster Black Edition
2014-2016 Porsche Cayman Base
2014-2016 Porsche Cayman S
2015-2016 Porsche Cayman GTS
2016 Porsche Cayman Black Edition
2016 Porsche Cayman GT4

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

Optimize Your Porsche with K&N E-0666 High-Flow Air Filter

Unlock the true potential of your 2013-2016 Porsche Boxster or Cayman 2.7L/3.4L H6 engine with the K&N E-0666 Oval Tapered High-Flow Air Filter. This premium drop-in replacement is meticulously engineered to increase horsepower and acceleration by providing superior airflow to your engine. Designed for a perfect fit in your factory air box, installation is straightforward, allowing you to quickly enjoy the benefits of enhanced performance.

Advanced Filtration for Porsche Enthusiasts

The K&N E-0666 filter utilizes K&N's signature layered, oiled cotton media, which not only improves air intake but also effectively captures contaminants, protecting your engine. This washable and reusable filter is built to last the entire lifespan of your vehicle, offering an economical and environmentally friendly alternative to disposable filters. Key benefits include:

  • Significant increase in horsepower and torque.
  • Exceptional filtration to protect your engine.
  • Reusable design backed by K&N's 10-Year/Million Mile Limited Warranty.
  • Easy drop-in installation into the factory air box.

Whether you own a Boxster (Base, S, Spyder, Black Edition) or a Cayman (Base, S, GTS, GT4, Black Edition), this K&N air filter is a vital upgrade for any Porsche enthusiast seeking improved engine efficiency and power. Discover the difference with GGCRACING.

Vehicle Fitment

Years Make Model Trim
2021-2022 Porsche 718 Boxster 25 Years
2021-2022 Porsche 718 Boxster GTS 4.0
2020-2022 Porsche 718 Cayman GT4
2021-2022 Porsche 718 Cayman GTS 4.0
2022 Porsche 718 Cayman GT4 RS
2013-2016 Porsche Boxster S
2013-2016 Porsche Boxster Base
2016 Porsche Boxster Spyder
2016 Porsche Boxster Black Edition
2014-2016 Porsche Cayman Base
2014-2016 Porsche Cayman S
2015-2016 Porsche Cayman GTS
2016 Porsche Cayman Black Edition
2016 Porsche Cayman GT4

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