Injen NanoWeb Dry Air Filter 2.75in Neck / 5in Base / 4.5in Tall / 5in Top - 45 Pleats
$73.95
INJX-1062-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 3.00in Neck 5.00in Base 7.00in Tall 4.00in Top 45 Pleats 9.05in Height
$77.95
INJX-1078-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 3.25in neck / 5.25in Base/ 4.80 Top - 45 Pleats
$73.95
INJX-1063-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 3.50in Neck 5.25in Base 7.00in Tall 4.00in Top 45 Pleats
$77.95
INJX-1079-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 3in Neck / 5in Base / 4.5in Tall / 4in Top - 55 Pleats
$73.95
INJX-1081-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 4in Flange ID / 5.5in Base / 5.4in Height / 4in Top
$80.95
INJX-1128-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 5.0in Filter Neck w/TwistLok/7.0in Base /5.0in Top w/Barb Fittings
$90.95
INJX-1093-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 6.00in Base ID / 8.5in Tall / 7in Top OD
$90.95
INJX-1101-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter 8.5x5.63in Oval ID / 9.92x7.17in OD / 5.7in Height / 6.865x 4.115in Top
$80.95
INJX-1127-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen NanoWeb Dry Air Filter- 4in Flange ID 6in Twist Lock Base 8.8in Media Height 4in Top
$82.95
INJX-1110-BB
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen Oiled Air Filter 5.0in Flange ID / 7.0in Twist Lock Base / 7.9in Media Height / 5.0in Top
$90.95
INJX-1107-BR
Air Filters
Air Filters - Drop In
BMW Z4
Performance
With a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab...
Injen Pro Tech Charger Kit (Includes Cleaner and Charger Oil) Cleaning Kit
$26.95
INJX-1030
Air Intake Systems
BMW Z4
Recharge Kits
ISO 5011 filtration tests have proven that cotton-gauze air filters do a great job filtering our dirt and debris. However, when they get dirty...
