BMW Intake Parts for BMW 3 Series F31 (2014+)

Clear BMW chassis

Please ensure your correct model is selected

One thing drivers and cars have in common is the need for air. Induction systems provide a third of the critical necessities for engines to run, so giving your BMW the best way to breathe is paramount in engine performance. If you need to replace your filter, recharge your reusable pod filter, or upgrade your intake, turbos, or intercooler parts, everything can be found below. We have OEM replacements as well as aftermarket performance upgrades to keep your BMW pristine, powerful, and functioning at peak efficiency.

Sub-Categories

Sort By:

aFe Restore Kit for Pro5R Oiled Filters
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:1943
Part#: 55-10460
In Stock
$ 21.00 USD
Free Shipping on orders $49 and up

Bring your aFe filter back to life with a Restore kit from aFe. Included is filter cleaner & replacement oil. These air filter oils is designed to not harm MAF sensors, while allowing the filter to catch as much debris as possible.

Used for Pro 5 R filters

Show More Show Less
BMW F3X B46 B48 B58 Air Filter - Dinan High Flow Drop-in Replacement ...
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Call In, Chat, Or Email, For Best Price! Limited Time Only!
Dinan - Corporate Logo
T#:18236091
Part#: D401-0041
In Stock
11% off MSRP $ 70.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 62.99 USD
Free Shipping
11% off MSRP
$ 70.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 62.99 USD
Free Shipping

BMW F3X B46 B48 B58 Air Filter - Dinan High Flow Drop-in Replacement is designed to enhance engine performance and reduce maintenance costs. This high-flow, washable air filter provides improved airflow, allowing your BMW engine to breathe better and produce more power without additional strain.

  • Increased Engine Performance: Improves airflow for better power output and efficiency.
  • High-Quality Materials: Made from premium, high-flow materials to ensure optimal engine breathing.
  • Washable and Reusable: Reduces long-term maintenance costs with a filter that can be cleaned and reused.
  • Easy Installation: Drop-in design for a straightforward replacement without modifications.
  • Cost-Effective Upgrade: A great alternative to a full intake system for a performance boost.
Show More Show Less
BMW N20 N26 Replacement Air Filter | Dinan High Flow Drop-in ...
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Call In, Chat, Or Email, For Best Price! Limited Time Only!
Dinan - Corporate Logo
T#:18236090
Part#: D401-0040
In Stock
31% off MSRP $ 71.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 49.99 USD
Free Shipping on orders $49 and up
31% off MSRP
$ 71.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 49.99 USD
Free Shipping on orders $49 and up

BMW N20 N26 Replacement Air Filter | Dinan High Flow Drop-in from Turner Motorsport is designed to reduce maintenance costs and enhance engine performance. This high-flow, washable air filter uses advanced materials to improve airflow and increase power while reducing engine strain.

  • Enhanced Performance: High-flow design improves airflow, leading to a noticeable increase in engine power.
  • Washable and Reusable: Easily cleanable, offering a cost-effective alternative to disposable filters.
  • Improved Engine Efficiency: Reduces engine strain by allowing it to breathe more freely, resulting in better performance.
  • Easy Installation: Drop-in design ensures a hassle-free fitment for BMW N20 and N26 engines.
  • Cost-Effective Maintenance: A durable option that lowers long-term maintenance expenses.
Show More Show Less

Pro Dry S Restore Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:18766692
Part#: 90-10601
In Stock
$ 21.00 USD
Free Shipping on orders $49 and up

aFe Momentum GT Pro DRY S Cold Air Intake System - F3X 328d
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
AFE - Corporate Logo
T#:391167
Part#: 51-76307
EO#: D-550-29
In Stock at Vendor
$ 468.99

This product was last offered at the strikethrough price on
01-28-2026

$ 451.00 USD
$ 451.00 USD

HP Gain: +15hp
Trq Gain: +28ft-lbs
Airflow: +53% over stock

aFe has engineered the Momentum GT intake to outperform the stock air box and deliver substantial power and torque gains over the factory system. The Diesel 328d benefits from aFe's oversized cotton filter element in a Rotomold plastic housing that blocks heat saturated air while flowing more volume of cooler dense air. The system has been CAD designed to achieve the maximum volumetric flow rate into the turbo. The intake tube is a smooth, unobstructed single piece from the air inlet to the airbox and incorporates a port for the air flow sensor. aFe's advanced engineering and design have made this a direct bolt-in 328d intake upgrade.

The aFe filter has been designed specifically for this application and uses aFe's high flow/low maintenance design. The ProDry S filter has an oil-free filter media for less maintenance. For the best flowing filter, with the best performance gain, we always recommend the standard aFe Pro5R filter (which has a blue pre-oiled filter media), but this oil-free filter flows only slightly less than the blue Pro5R style aFe filter, and requires no re-oiling after cleaning the filter.

Show More Show Less
Magnum FORCE Carbon Fiber Intake Scoop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:384500
Part#: 54-12218-C
In Stock
$ 134.00 USD
Free Shipping
$ 134.00 USD
Free Shipping

AFE Summer Rebate Form

The Dynamic Air Scoop (D.A.S.) from aFe Power is a very simple, bolt-on product that increases air flow and velocity through the factory kidney bean grille. This lightweight rotomold intake scoop is made of carbon fiber. You will notice the improved throttle response as the speed of your intake air flow is increased.

This scoop is a perfect addition to an aFe Stage 2 Sealed intake system part number 54-82202 and 51-82202. All necessary hardware is included.

Show More Show Less

aFe Momentum GT Pro 5R Cold Air Intake System - F3X 328d N47 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
AFE - Corporate Logo
T#:391166
Part#: 54-76307
EO#: D-550-29
In Stock at Vendor
$ 468.99

This product was last offered at the strikethrough price on
01-28-2026

$ 435.00 USD
$ 435.00 USD

HP Gain: +15hp
Trq Gain: +28ft-lbs
Airflow: +53% over stock

aFe has engineered the Momentum GT intake to outperform the stock air box and deliver substantial power and torque gains over the factory system. The Diesel 328d benefits from aFe's oversized cotton filter element in a Rotomold plastic housing that blocks heat saturated air while flowing more volume of cooler dense air. The system has been CAD designed to achieve the maximum volumetric flow rate into the turbo. The intake tube is a smooth, unobstructed single piece from the air inlet to the airbox and incorporates a port for the air flow sensor. aFe's advanced engineering and design have made this a direct bolt-in 328d intake upgrade.

The aFe filter has been designed specifically for this application and uses aFe's highest-flowing filter material and design. The Pro5R filter uses five layers of progressively finer mesh cotton gauze media to provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall, open, evenly spaced pleats provide excellent dust holding capacity for a longer service cycle between cleanings. This intake is also available in a traditional paper filter media.

Show More Show Less
Dinan Carbon Fiber Cold Air Intake - BMW F22/23 230i, F30/31/34 330i,...
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states
Dinan - Corporate Logo
T#:583870
Part#: D760-0048
EO#: D-176-56
In Stock
11% off MSRP $ 643.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 571.99 USD
Free Shipping
11% off MSRP
$ 643.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 571.99 USD
Free Shipping

Following in the footsteps of its big brother on the B58 engine, the 4 cylinder intake takes the same path to success. Improve upon the factory design by increasing flow via a larger airbox and filter element thereby improving throttle response and lessening the strain on the turbocharger for maximum efficiency. While box and filter enlargement and redesign is a major factor in ultimately producing a more potent intake they are not the only variables in creating a more efficient design either. The devil is in the details which is where Dinan thrives. Coupled with maintaining Dinan's standard practice of utilizing a sealed system to ensure as much cold, outside air as possible is employed Dinan engineers focused their attention on the intake pipe itself where numerous improvements could be made. In factory configuration, the intake tube comes complete with baffling and a small helmholtz chamber to reduce unwanted sound. As a byproduct, these features also cause a more turbulent air flow path which robs the factory system of potential power. These 2 specific details are diametrically opposed to our intended markets desires so the removal of these features was paramount. Through numerous iterations, a carbon fiber intake tube was developed that eliminated flow disruptions and allowed the natural sound of an unimpeded intake tract to sing. All told this thorough methodology of design allows the Dinan carbon fiber cold air intake for the B46/B48 engine to elicit gains of 6 HP and 6 TRQ at 5000 RPM on a completely stock vehicle. An impressive feat on today's turbocharged engines.

Not to be outdone by the performance side of the equation the B46/B48 intake also is completely made up of carbon fiber unlike 4 cylinder intakes of the past where a mix of materials was used. Not only is the intake completely carbon construction but the quality of the material has been improved over previous generations as well. While looks are surely important, and this piece has that department covered in spades, the improved construction and coating also guarantee that the appearance of the engine bay with the Dinan intake will not be marred over time. Built to present well, perform well, and last the duration, the Dinan B46/B48 carbon fiber cold air intake is a modification that is a must for any high-performance build.

Benefits of the Dinan Carbon Fiber High Flow Air Intake for the F22/F23 230i, F30/F31/F34 330i, and F32/F33/F36 430i:

More Power: +6 HP & +6 lb-ft of torque at 5000 RPM
Sportier Sound
Improved throttle response
Larger volume air box (30% larger than stock) that completely seals
34% increase in filter area (stock: 76.3in², Dinan: 102.1in²)
Optimized carbon fiber intake tube
Free flowing injection molded Air Mass Meter housing (over 20% larger than stock)
Quick and easy installation

Show More Show Less

Dinan High-Performance Heat Exchanger - F22/23 F3X B46/48 B58 ...
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Dinan - Corporate Logo
T#:21045539
Part#: D780-0002
In Stock
11% off MSRP $ 658.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 584.99 USD
Free Shipping
11% off MSRP
$ 658.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 584.99 USD
Free Shipping
The factory B4x/B58 heat exchanger is not built to cater to the rigorous demands often associated with a modified build. The thin core is easily overwhelmed with IAT's rising dramatically once pushed beyond a few successive WOT pulls or even a few minutes at the track. This elevation in temperature gives way to the factory ECU fail safes pulling timing and reducing overall power in order to keep the system from overheating to the point of permanent damage. On an application where enjoyment is directly attributed to pushing the platform to its limits this constraint to cooling presents a challenge for the automotive enthusiast. The Dinan B4x/B58 heat exchanger for the F2x/F3x chassis assists in mitigating these issues with a more robust core (48mm thick Dinan core vs. 27mm thick OEM core) that wields 78% more heat transfer surface area for improved cooling capacity. The significant increase in core thickness requires unique "L" shaped end tanks to be incorporated as well, which also contributes to the overall thermal mass (ability to absorb, store, and release heat) improvement beyond the OEM setup. With up to a 15° IAT delta recorded over stock the Dinan heat exchanger is ready, and able, to assist in extending your vehicles ability to deliver maximum performance time and time again for your driving enjoyment! Features: Average of 8° reduction in IAT's with a maximum reduction of 15° over 15 successive WOT pulls Reduces the tendency to heat soak / go in to limp mode 48mm thick Dinan cooler vs. 27mm thick stock cooler 78% more cooling surface area and volume than stock 100% TIG welded and pressure tested Installation hardware included (inclusive of xDrive specific transmission oil cooler brackets) NOTE: Due to the enlarged core and unique "L" shaped endtanks minor modification to the plastic core stack shroud may be required with some factory configurations ( particularly those with the optional OEM hot climate heat exchanger). Consult the installation PDF for full documentation on what exactly that entails. (https://documents.dinancars.com/d780-0002.pdf)
Show More Show Less

aFe Pro5s Dry Filter -- F30/31/32/34 N20 2.0L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:341211
Part#: 31-10225
In Stock at Vendor
$ 84.00

This product was last offered at the strikethrough price on
01-28-2026

$ 76.00 USD
Free Shipping
$ 76.00 USD
Free Shipping
This is a drop-in stock replacement aFe performance air filter that installs into your BMW's factory airbox.

This version has an oil-free filter media for less maintenance. For the best flowing filter, with the best performance gain, we always recommend the standard aFe "Pro5R " filter (which has a blue pre-oiled filter media), but this oil-free filter flows only slightly less than the blue Pro5R style aFe filter, and requires no re-oiling after cleaning the filter.
Show More Show Less
Magnum FORCE Stage-2 Pro 5R Cold Air Intake System - F3X B48 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:557744
Part#: 54-12922-B
In Stock at Vendor
$ 338.00 USD
$ 338.00 USD

7" Tall Air Filter:
This intake system utilizes an oil-free, 7" tall conical 360-degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance.

High-Quality Tube:
This system uses a high quality, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit.

Black Cover w/ Auxiliary Air Inlet:
This carbon fiber look cover is constructed with lightweight vacuumed formed ABS plastic for underhood appearance. A urethane plug is also included if you wish to block off the auxiliary air inlet.

Hassle-Free Installation:
All clamps, coupling and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on factory parts.

Note 1:
Does NOT fit Convertible models.

Note 2:
This product is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.

Show More Show Less
AFE Magnum FLOW Pro 5R Drop In Air Filter -- B46 B58 BMW (F-Chassis) ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:393650
Part#: 30-10270
In Stock at Vendor
$ 91.00 USD
Free Shipping
$ 91.00 USD
Free Shipping

This is a drop-in stock replacement aFe performance air filter that installs into your BMW's factory airbox. This version used aFe's highest flowing filter media, which uses a lightly oil gauze to filter out dirt and particulates, while allowing more air to flow to the intake. We also carry this filter in the "ProDry" grey filter media, which is oil-free for only slightly less performance and no maintenance.

 

Fits in vehicles with the following engines: B46 2.0L, B58 3.0L

Show More Show Less


aFe Magnum FLOW Pro 5R OE Replacement Filter - F22 F3X N20 2.0L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:341210
Part#: 30-10225
In Stock at Vendor
$ 84.00

This product was last offered at the strikethrough price on
01-28-2026

$ 71.00 USD
Free Shipping
$ 71.00 USD
Free Shipping
aFe performance air filter for BMW F30 328i 2012+. Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock filter by up to 28% for improved horsepower and torque.

Choose from Pro5R oiled filter or Pro Dry S dry filter. 
The  PRO5R  uses aFe's highest flowing filter media, which uses a lightly oil gauze to filter out dirt and particulates, while allowing more air to flow to the intake. This is the best flowing filter, with the best performance gain. We also carry this filter in the "ProDry" grey filter media, which is oil-free for only slightly less performance and no maintenance.

The  PRO DRY S  has an oil-free filter media for less maintenance. For the best flowing filter, with the best performance gain, we always recommend the standard aFe "Pro5R " filter (which has a blue pre-oiled filter media), but this oil-free filter flows only slightly less than the blue Pro5R style aFe filter, and requires no re-oiling after cleaning the filter.

This item fits the following BMWs:
2014+  F22 BMW  228i
2012+  F30 BMW  320i 320i xDrive 328d 328d xDrive 328i 328i xDrive - Sedan
2013+  F31 BMW  328i xDrive 328d xDrive - Wagon
2013+  F32 BMW  428i 428i xDrive - Coupe
2013+  F33 BMW  428i Convertible 428i xDrive Convertible - Convertible
2014+  F34 BMW  328i xDrive GT - Gran Tourismo
Show More Show Less
aFe Power BladeRunner Red Intercooler Tube Cold Side W/ Coupling And ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:391160
Part#: 46-20229-R
Ships in 2 Business Days
$ 485.00 USD
Free Shipping
$ 485.00 USD
Free Shipping

Perfect Fit:
Includes stainless steel clamps for a leak-free seal and heavy-duty 5-Ply reinforced silicone coupling for strength.

Mandrel-bent Tubing:
Constructed of 2-1/2" to 2-3/4" mandrel-bent aluminum tubing and powder-coated textured-red for heat and corrosion resistance. The smooth transition mandrel bends decrease turbulence which increases horsepower and torque. The high-temp wrinkle-black powder-coating insulates the tube from engine heat and protects the tube from corrosion.

aFe Badging:
Unique aluminum laser-cut aFe Power logo plate is welded-on for an aggressive style.

Also Fits:
2014-2016 BMW 128i/ix (F20/21) L4-2.0L (t) N20
2014-2016 BMW 228i/ix/220i (F22/23) 14-16 L4-2.0L (t) N20
2013-2016 BMW 320i/ix (F30/31/34) L4-2.0L (turbo) N20
2012-2016 BMW 328ix (F30) L4-2.0L (turbo) N20
2013-2016 BMW 328i/ix (F31/34) L4-2.0L (turbo) N20
2014-2016 BMW 420i/ix (F32/33) L4-2.0L (turbo) N20
2014-2016 BMW 428i/ix (F32/33/36) L4-2.0L (turbo) N20

Note: This intercooler tube is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicle.

Show More Show Less
aFe Magnum FORCE Stage-2 Pro 5R Cold Air Intake System - F3X N20 320/...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:341702
Part#: 54-12212
In Stock at Vendor
$ 462.00 USD
$ 462.00 USD

 

This Stage 2 cold air intake system produces 11 max horsepower, 15 lbs. x ft. torque and out-flowed the factory intake by 38%. This system includes a durable powder-coated heat shield and features a washable/reusable conical Pro 5R air filter for maximum flow. This air filter is constructed with 100% polyurethane, for long life and multiple cleaning cycles. A huge one-piece mandrel bent wrinkle-black powder-coated intake tube, maximizes air velocity providing maximum performance and throttle response. This is a direct bolt-on kit and requires no cutting or drilling.

Show More Show Less

aFe Power BladeRunner Black Intercooler Tube Cold Side W/ Coupling An...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:391159
Part#: 46-20229-B
Back Ordered
$ 457.00 USD
Free Shipping
$ 457.00 USD
Free Shipping

Perfect Fit:
Includes stainless steel clamps for a leak-free seal and heavy-duty 5-Ply reinforced silicone coupling for strength.

Mandrel-bent Tubing:
Constructed of 2-1/2" to 2-3/4" mandrel-bent aluminum tubing and powder-coated textured-black for heat and corrosion resistance. The smooth transition mandrel bends decrease turbulence which increases horsepower and torque. The high-temp wrinkle-black powder-coating insulates the tube from engine heat and protects the tube from corrosion.

aFe Badging:
Unique aluminum laser-cut aFe Power logo plate is welded-on for an aggressive style.

Also Fits:
2014-2016 BMW 128i/ix (F20/21) L4-2.0L (t) N20
2014-2016 BMW 228i/ix/220i (F22/23) 14-16 L4-2.0L (t) N20
2013-2016 BMW 320i/ix (F30/31/34) L4-2.0L (turbo) N20
2012-2016 BMW 328ix (F30) L4-2.0L (turbo) N20
2013-2016 BMW 328i/ix (F31/34) L4-2.0L (turbo) N20
2014-2016 BMW 420i/ix (F32/33) L4-2.0L (turbo) N20
2014-2016 BMW 428i/ix (F32/33/36) L4-2.0L (turbo) N20

Note: This intercooler tube is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicle.

Show More Show Less

Magnum FORCE Stage-2 Pro 5R Cold Air Intake System BMW - F3X B48 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:557743
Part#: 54-12922-C
In Stock
$ 376.00 USD
$ 376.00 USD

7" Tall Air Filter:
This intake system utilizes an oil free, 7" tall conical 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance.

High Quality Tube:
This system uses a high quality, dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit.

Carbon Fiber Look Cover w/ Auxiliary Air Inlet:
This carbon fiber look cover is constructed with lightweight vacuumed formed ABS plastic for underhood appearance. A urethane plug is also included if you wish to block off the auxiliary air inlet.

Hassle-Free Installation:
All clamps, coupling and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on factory parts.

Note 1:
Does NOT fit Convertible models.

Note 2:
This product is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.

Show More Show Less
Dinan Carbon Fiber Semi-Open Intake - BMW F22/23 F3X B46 2.0L ...
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Dinan - Corporate Logo
T#:21012621
Part#: D760-0048-A
EO#: D-176-56
Ships on Aug 4, 2026
11% off MSRP $ 646.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 574.99 USD
Free Shipping
11% off MSRP
$ 646.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 574.99 USD
Free Shipping
Looking for more sound than what can be attained from the standard Dinan closed box intake for F2x/F3x B46/B48 powered vehicles and don't want to sacrifice all the performance gains or the beautifully crafted carbon fiber design in the process? This semi-open variant of the same intake meets those demands using a revised lid with an additional auditory port so those intoxicating turbo noises can be more easily heard. Beyond the additional sound opening the semi-open intake takes the same path to success as its closed box counterpart. Improve upon the factory design by increasing flow via a larger airbox and filter element thereby improving throttle response and lessening the strain on the turbocharger for maximum efficiency. While box and filter enlargement and redesign are major factors in ultimately producing a more potent intake, they are not the only variables in creating a more efficient design either. The devil is in the details which is where Dinan thrives. Dinan engineers focused their attention on the intake pipe itself where numerous improvements could be made. In factory configuration, the intake tube comes complete with baffling and a small Helmholtz chamber to reduce unwanted sound. As a byproduct, these features also cause a more turbulent airflow path which robs the factory system of potential power. These two specific details are diametrically opposed to our intended market's desires, so the removal of these features was paramount. Through numerous iterations, a carbon fiber intake tube was developed that eliminated flow disruptions and allowed the natural sound of an unimpeded intake tract to sing. All told this thorough methodology of design allows the Dinan carbon fiber intake for the B46/B48 engine to elicit gains of 6 HP and 6 TRQ at 5000 RPM on a completely stock vehicle. Not to be outdone by the performance side of the equation, the B46/B48 intake also is completely made up of carbon fiber unlike 4-cylinder intakes of previous generations where a mix of materials were used. Not only is the intake completely carbon construction but the quality of the material has been improved as well. While looks are surely important, and this piece has that department covered in spades, the improved construction and coating also guarantees that the appearance of the engine bay with the Dinan intake will not be marred over time. Built to elicit a more pronounced sound, imbue the engine bay with some carbon class, perform, and last the duration-- the Dinan semi-open B46/B48 carbon fiber intake is a modification that is a must for any enthusiast that places sound atop their requirements list. Features: More Power: + 6 HP @ 5000 RPM & + 6 lb-ft @ 5000 RPM (+ 5 WHP & + 5 WTQ) without additional modifications A pronounced sporty sound courtesy of a semi-open design Improved throttle response Larger volume air box (30% larger than stock) for increased breathability 34% increase in filter area (stock: 76.3in², Dinan: 102.1in²) for optimum flow Optimized carbon fiber intake tube Free flowing injection molded Air Mass Meter housing (ove 20% larger then stock) Quick and easy installation 50 State Emissions Legal (partial application list): CARB EO D-176-56 (2019-21 F2x/F3x 230i/330i/430i Only)
Show More Show Less

aFe Power BladeRunner GT Series Intercooler With Tubes - F22/23 228i/...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:391157
Part#: 46-20222-B
Back Ordered
$ 2,036.00 USD
$ 2,036.00 USD

This BladeRunner Intercooler represents the next generation of intercoolers. Designed specifically for the 2012-2016 BMW 328i (F3X) 12-16 L4-2.0L (t) with the N20 engine, this BladeRunner intercooler utilizes a 5" bar and plate core design. This design outflows the factory tube and fin core design, while the 3/16" TIG-Welded end tanks offer superior strength and durability. In testing, this intercooler showed flow gains up to 21% and lowered the intake air temperatures.

End Tanks: 
The unique BladeRunner end tanks are constructed out of 3/16" thick aluminum plates and include two 1/8" NPT ports for sensors or water-methanol injection.

5" Bar and Plate Core Design:
The use of the bar and plate core design allows for greater airflow and increased heat dissipation over the much smaller tube and fin design used by the factory.

TIG-Welded:
100% TIG-Welded inside and out by a certified craftsmen for strength and durability. TIG-Welding provides the strongest welds while reducing stress cracks.

Pressure Tested: 
The BladeRunner Intercooler is test pressure rated at 200psi.

Cold Side Tube:
Constructed of 2-1/2" to 2-3/4" mandrel-bent aluminum tubing and powder-coated wrinkle-black for heat and corrosion resistance. The smooth transition mandrel bends decrease turbulence which increases horsepower and torque. The high-temp wrinkle-black powder-coating insulates the tube from engine heat and protects the tube from corrosion. Includes stainless steel clamps for a leak-free seal and heavy-duty 5-Ply reinforced silicone coupling for strength.

Perfect Fit:
Utilizes the factory mounting locations for a hassle-free installation. The intercooler and tubes utilize billet factory style quick connects to assure a leak-free connection.

Also Fits:
2014-2016 BMW 128i/ix (F20/21) L4-2.0L (turbo) N20
2014-2016 BMW 228i/ix/220i (F22/23) 14-16 L4-2.0L (turbo) N20
2013-2016 BMW 320i/ix (F30/31/34) L4-2.0L (turbo) N20
2012-2016 BMW 328ix (F30) L4-2.0L (turbo) N20
2013-2016 BMW 328i/ix (F31/34) L4-2.0L (turbo) N20
2014-2016 BMW 420i/ix (F32/33) L4-2.0L (turbo) N20
2014-2016 BMW 428i/ix (F32/33/36) L4-2.0L (turbo) N20

Note: This intercooler kit is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicle.

Show More Show Less
aFe Power BladeRunner Intercooler Couplings & Clamps Kit - F30 335 N5...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:391158
Part#: 46-20230AS
Back Ordered
$ 52.00 USD
Free Shipping on orders $49 and up

Reinforced Silicone:
These couplings feature high temperature 5-Ply polyester reinforced silicone material which meet or exceed SAEJ20 Standard.

Durable Couplings:
Allow for expansion, movement, and extreme vibration between two hard pipes while reducing the possibility of connections coming apart or having your hard pipe or other equipment break.

Note: This coupling kit fits aFe intercooler tube (46-20239-B, 46-20229-B/R, 46-20222-B) Only.

Show More Show Less