Carbon Fiber B48 Air Intake 2.0T For BMW 3 4 Series 2017-2020
This B48 Air Intake is designed for BMW 3 Series and BMW 4 Series models equipped with the B48 2.0T turbocharged engine.
Made from dry carbon fiber, this BMW B48 intake system provides a lightweight structure, premium carbon fiber appearance, and excellent heat resistance for engine bay applications. Compared with traditional wet carbon fiber parts, dry carbon fiber offers lower resin content, better strength-to-weight ratio, and improved dimensional stability.
The intake system is manufactured through autoclave high-temperature forming, helping ensure consistent wall thickness, low void content, strong structural integrity, and a refined carbon fiber surface finish.
For more carbon air intake systems, welcome to contact us for more details.
Key Features of the B48 Air Intake
This B48 intake is suitable for BMW performance upgrade projects, carbon fiber modification brands, automotive parts distributors, and OEM/ODM private-label programs.
Main advantages include:
- Dry carbon fiber construction
- Autoclave high-temperature curing process
- Lightweight and high-strength intake housing
- Designed for BMW B48 2.0T turbocharged engine
- Improved airflow path and engine bay appearance
- Default 3K glossy carbon fiber finish
- Optional weave and surface finish available
- Suitable for BMW 3 Series / 4 Series B48 models
- Logo, packaging, and private-label customization available
B48 Air Intake Specification
| Item | Details |
|---|---|
| Product Model | WK-BMB48-1720-2.0T |
| Product Name | B48 Air Intake |
| Engine Code | B48 |
| Engine Type | 2.0T Turbocharged Engine |
| Vehicle Application | BMW 3 Series / 4 Series |
| Year | 2017–2020 |
| Material | Dry Carbon Fiber |
| Manufacturing Process | Autoclave High-Temperature Forming |
| Default Weave | 3K Carbon Fiber Weave |
| Default Surface Finish | Glossy Finish |
| Optional Weave | 3K / 12K/ Forged Carbon / Custom Weave |
| Optional Surface Finish | Glossy / Matte / Satin / Custom Finish |
| Quantity | 3 Pieces / Set |
| Unit | Set |
| Product Type | Carbon Fiber Intake System |
| Fitment Type | Direct Replacement / Performance Upgrade |
| Package Size | 67 × 37 × 41 cm |
| Custom Service | Logo, Packaging, Private Label, OEM/ODM |
Dry Carbon Fiber Material
Dry carbon fiber is produced from prepreg carbon fiber fabric, where the resin content is precisely controlled before molding. This allows the final part to achieve a higher carbon fiber ratio and lower excess resin compared with traditional hand-laid wet carbon fiber.
Key Advantages of Dry Carbon Fiber
For the B48 air intake system, dry carbon fiber provides several important advantages:
- Lightweight structure: reduces unnecessary engine bay weight while maintaining strength.
- Higher stiffness: helps the intake housing keep its shape under heat and vibration.
- Better heat resistance: suitable for use around turbocharged engine components.
- Improved dimensional accuracy: supports better fitment and more consistent batch production.
- Cleaner carbon weave appearance: delivers a more premium and stable surface finish.
- Stronger part consistency: ideal for B2B bulk orders and private-label manufacturing.
These characteristics make dry carbon fiber a strong material choice for performance-focused BMW intake upgrades.
Dry Carbon Fiber vs Wet Carbon Fiber
Although both dry carbon and wet carbon use carbon fiber fabric, the manufacturing quality and final performance are different.
| Item | Dry Carbon Fiber | Wet Carbon Fiber |
|---|---|---|
| Material Form | Prepreg carbon fiber | Carbon fabric with manually applied resin |
| Resin Content | Precisely controlled | Usually higher and less consistent |
| Weight | Lighter | Heavier |
| Strength-to-Weight Ratio | Higher | Lower |
| Surface Consistency | More stable and premium | Depends heavily on hand lay-up quality |
| Dimensional Accuracy | Better | Less consistent |
| Heat Stability | Better for engine bay use | More limited under long-term heat |
| Production Suitability | Better for premium OEM/ODM projects | More suitable for lower-cost decorative parts |
For a BMW B48 Air Intake, dry carbon fiber is the better choice when the goal is not only appearance, but also lightweight performance, heat resistance, fitment accuracy, and stable quality for repeated production.
Autoclave High-Temperature Forming Process
The B48 intake system is produced through an autoclave forming process under controlled temperature and pressure.
This process helps improve:
- Fiber consolidation
- Structural strength
- Surface consistency
- Heat resistance
- Dimensional accuracy
- Long-term durability
- Batch production stability
For B2B customers, autoclave manufacturing provides better consistency for bulk orders, private-label projects, and customized carbon fiber intake programs.
Application
| Vehicle Model | Engine Code | Year | Material | Process |
|---|---|---|---|---|
| BMW 3 Series / 4 Series | B48 2.0T | 2017–2020 | Dry Carbon Fiber | Autoclave High-Temperature Forming |
OEM / ODM Manufacturing Service
We support B2B customers with complete carbon fiber intake manufacturing services, including mold development, sample production, batch manufacturing, logo customization, packaging customization, and private-label supply.
This service is suitable for:
- BMW tuning parts distributors
- Carbon fiber automotive parts wholesalers
- Performance modification brands
- Online automotive parts sellers
- Private-label automotive brands
- OEM/ODM carbon fiber parts projects
FAQ
What is carbon fiber Air Intake designed for?
This B48 Air Intake is designed for BMW 3 Series and 4 Series models equipped with the B48 2.0T turbocharged engine, covering model years 2017–2020.
What material is used for this B48 intake system?
This intake system is made from dry carbon fiber, which offers a lighter weight, higher strength, and better dimensional stability compared with traditional wet carbon fiber parts.
What is the default carbon fiber weave and surface finish?
The default specification is 3K carbon fiber weave with glossy surface finish. Other options such as 1K weave, forged carbon, matte finish, satin finish, or custom finish can also be produced based on customer requirements.
Is this B48 Air Intake made by autoclave?
Yes. The intake is manufactured through autoclave high-temperature forming, which helps improve fiber consolidation, reduce void content, and ensure better surface consistency and structural strength.
What is the package size?
The package size is 67 × 37 × 41 cm.
Is this B48 intake suitable for bulk orders?
Yes. The product is suitable for B2B customers such as BMW tuning parts distributors, carbon fiber parts wholesalers, performance brands, modification shops, and online automotive parts sellers.











