Vauxhall/Opel Astra and Vauxhall Zafira Get Horsepower with K&N Performance Air Box

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K&N Performance Air Box for Opel and Vauxhall models
K&N Performance Air Box for Opel and Vauxhall models
The Vauxhall/Opel Astra is a long-time competitor to the Volkswagon Golf. Its economically minded design and reliable track record have made it a popular choice throughout Europe. The Astra is offered in many different trims and engines so it can fit nearly anyone's taste for a small car.
Engine photo with 57S-4900 Performance Air Box installed
Engine photo with 57S-4900 Performance Air Box installed

Owners of the Vauxhall/Opel Astra and Vaxhall Zafira models listed below who are looking for an increase in horsepower, the K&N 57S-4900 Performance Air Box is the answer. This custom air box replaces the factory air box and filter element with a fully enclosed injection modified air box containing a reusable K&N air filter which increases horsepower by reducing air flow restriction to your engine. The air filter element included with K&N Performance Air Box 57S-4900 offers excellent filtration and engine protection.

This easily installed K&N Performance Air Box uses a washable and reusable air filter which makes throw away replacement air filters a thing of the past. Performance air box 57S-4900 offers peace of mind because it is covered by K&N's Million Mile Limited Warranty.

K&N Performance Air Box 57S-4900 fits the following Vauxhall and Opel models:

2012-2013 London Taxi TX4 2.5L
2005-2011 Vauxhall Zafira Mk2 2.0
2005-2011 Vauxhall Zafira Mk2 1.8
2005-2011 Vauxhall Zafira Mk2 1.6 Exc. Turbo
2000-2005 Vauxhall Zafira 2.0
1999-2005 Vauxhall Zafira 1.8
1999-2005 Vauxhall Zafira 1.6
1998-2004 Vauxhall Astra Mk4 2.0
1998-2004 Vauxhall Astra Mk4 1.8
1998-2004 Vauxhall Astra Mk4 1.6
1998-2004 Vauxhall Astra Mk4 1.4
1998-2004 Vauxhall Astra Mk4 1.2
1998-2004 Opel Astra G 2.0
1998-2004 Opel Astra G 1.8
1998-2004 Opel Astra G 1.6
1998-2004 Opel Astra G 1.4
1998-2004 Opel Astra G 1.2
2004-2009 Opel Astra H 1.6 exc turbo
2004-2009 Opel Astra H 1.4
2004-2008 Opel Astra H 1.8
2004-2009 Opel Astra H 2.0

Find K&N products for your vehicle using the K&N application search then use the K&N dealer search to find a K&N dealer in your part of the world.

K&N Performance Air Intakes

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K&N Engineering in Riverside California is the world's leading manufacturer of washable performance air filters and air intake systems. K&N invented the reusable high flow cotton air filter in 1969 and has been perfecting the technology ever since. K&N is a world class filtration company selling air filters, oil filters, and intakes in over 30 countries. K&N sells over 5,000 products designed for cars, trucks, motorcycles, engines, and industrial applications. From their Million Mile Warranty to their Consumer Protection Pledge, K&N stands behind their products and their consumers 100%. The distinctive K&N logo represents performance from one of the original performance companies. For more information, visit