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SKU: SP1126P | UPC: 843115016814
Injen 2011-2013 BMW E82 135i N55 Turbo E90 335i Polished Tuned Air Intake w/ MR Technology, Air Fusion
The Injen SP1126P cold air intake system replaces your factory airbox on 2011-2013 BMW 135i and 335i models with N55 turbo engines, delivering smoother airflow for noticeable horsepower and torque gains. Engineered with patented tuning, this polished intake enhances throttle response and engine sound while maintaining stock-like fitment. Proven dyno results show up to 11 HP and 12 lb-ft torque increases at peak RPM.
Key Features
- MegaRam MR Technology: Patents 7,359,795 and 7,669,571 expand intake runner volume to boost air velocity and low-end torque for quicker acceleration
- Air Fusion Technology: Patent 7,721,669 seamlessly integrates the oversized filter into the intake tube for maximum filtration and unrestricted flow
- Polished Aluminum Construction: Mandrel-bent 6061-T6 tubing with durable polished finish resists corrosion and adds underhood style
- Tuned Design for N55 Engine: Custom calibrated for BMW N55 turbocharger to deliver optimal air mass without ECU tuning
- High-Flow Cone Filter: Reusable cotton gauze filter provides superior filtration and easy maintenance for long-term performance
Product Notes
- EPA compliant for all 50 states with no check engine lights
- Requires no cutting or permanent modifications to install
- Ships fully assembled with all hardware included
Installation Notes
- Professional installation recommended.
- Bolt-on design completes in 60-90 minutes using basic hand tools
- All mounting points and couplers match OEM specifications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2013 | BMW | 135i | Base |
| 2011-2013 | BMW | 335i | Base |
| 2011-2013 | BMW | 335i xDrive | Base |
Why Choose Injen?
- Injen pioneered the world's first tuned air intake systems with four intake tuning patents
- Every SP series intake undergoes rigorous dyno testing for guaranteed gains
- Precision engineering ensures perfect fit and reliable daily drivability
Frequently Asked Questions
-
Q: Will SP1126P fit my 2012 BMW E90 335i with N55 engine?
A: Yes it directly fits 2011-2013 BMW 135i E82 coupe, 335i E90 sedan, and 335i xDrive E90 sedan all with N55 turbo -
Q: What material is the SP1126P intake made from?
A: High-grade polished 6061-T6 aluminum tubing with silicone couplers and stainless hardware for strength and heat resistance -
Q: What warranty covers the Injen SP1126P?
A: Limited lifetime warranty on the intake tube and 1-year on the filter with proper maintenance
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 23.5 x 14 x 13 inches
- Weight: 8.6 lbs net, 10.2 lbs shipping
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