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Flashark solved that. The 2.75" (70mm) mandrel-bent T-6061 aluminum tube was specifically sized for the 2.0 TDI's airflow requirements — not an off-the-shelf pipe with an adapter. Dual steel heat shields isolate the filter from the engine bay, so the turbo pulls cooler, denser air. And the dry filter needs no oil, which means zero risk of contaminating your $300 MAF sensor.
The result: faster turbo spool, sharper throttle response in the 1,800–3,000 RPM band where the TDI lives, and a deeper turbo whistle under load without drone at cruise. No CEL, no tune, no idle surging. Install is about 45 minutes with basic hand tools.
Key Features
- 2.75" (70mm) mandrel-bent T-6061 aluminum intake tube — black powder-coated, smooth interior walls; diameter specifically matched to the 2.0 TDI CJAA airflow profile for optimal velocity
- Dry cone filter (red) — washable, reusable, no oil required; 100% safe for the sensitive CJAA MAF sensor; clean every 15,000–20,000 miles
- Dual steel heat shields — two-piece design isolates filter from engine bay heat; routes intake to cold air zone; intake temp reduction improves combustion density
- Precision MAF calibration — CNC-machined 70mm housing delivers clean laminar airflow; no CEL, no idle surging, no hesitation at any RPM
- Straight + reducer silicone couplers — custom φ70 straight coupler + φ70→76 reducer; multi-layer black silicone with stainless clamps for a leak-free seal
- No tune required — plug-and-play with factory CJAA ECU; fuel trims adapt automatically, no VCDS coding needed
- Bolt-on installation — factory mounting points, no cutting or drilling; ~45 minutes with a T25/T30 Torx and basic socket set
Specifications
| Spec | Detail |
|---|---|
| Brand | Flashark |
| SKU | FLIS25125 |
| System Type | Cold Air Intake (CAI) |
| Engine Compatibility | 2.0L TDI Common-Rail Diesel (CJAA) |
| Tube Material | T-6061 Aluminum |
| Tube Finish | Black Powder Coated |
| Tube Diameter | 70mm (2.75") |
| Heat Shield | Dual steel plates (two-piece design) |
| Filter Type | Dry, washable, reusable (no oil required) |
| Filter Color | Red conical |
| Silicone Couplers | 1× straight φ70 + 1× reducer φ70→76 |
| Intake Hose | φ6 × 135mm with double-ended connector |
| Mounting Bracket | Steel, included |
| Grommets | 2× φ14 eyelets |
| Clamps | 3× narrow band (59–82mm) + 1× (72–95mm) |
| Tune Required | No — fully compatible with factory CJAA ECU |
| Install Time | ~45 minutes |
| Warranty | 1 Year |
Shop More Cold Air Intake Kits
| Year | Make | Model | Engine |
|---|---|---|---|
| 2010-2014 | VW | Golf | 2.0L TDI (CJAA) |
| 2010-2014 | VW | Jetta | 2.0L TDI (CJAA) |
| 2012-2014 | VW | Passat | 2.0L TDI (CJAA) |
| 2013-2014 | VW | Beetle | 2.0L TDI (CJAA) |
Note: TDI DIESEL ONLY. Does NOT fit 2.0T TSI/TFSI gasoline engines (Golf GTI, GLI, 2.5L I5, or 1.8T). Does NOT fit 2015+ EA288 TDI engines, 2005.5–2007 BRM/BEW/ALH pump-duse TDI, Golf R. NOT street legal in California or CARB-regulated states — for off-road / competition use only in those jurisdictions.
Q1: Will this cold air intake fit my VW Golf, Jetta, or Passat?
A1: Yes! The Flashark Cold Air Intake is specifically designed for 2010-2014 VW Golf, 2010-2014 VW Jetta, and 2012-2014 VW Passat models equipped with the 2.0L TDI Diesel engine. It also fits the 2013-2014 VW Beetle TDI and 2010-2013 Audi A3 TDI.
Q2: Will installing this intake cause a Check Engine Light (CEL) or rough idle?
A2: Absolutely not. Unlike many aftermarket intakes that cause turbulent airflow, our precision mandrel-bent tubing ensures laminar airflow over your MAF sensor. This guarantees accurate data to your ECU, resulting in ZERO sensor errors and a perfectly smooth idle.
Q3: What performance gains can I expect from the Flashark Cold Air Intake?
A3: By replacing the restrictive factory plastic airbox and drawing in cooler, denser air, you will experience faster throttle response, an increase in explosive horsepower, and improved overall fuel efficiency (better MPG) for your 2.0L TDI.
Q4: Do I need to oil the air filter? Will it damage my MAF sensor?
A4: No oiling is required! Our kit includes a premium dry-media washable cone filter. Because it is 100% oil-free, there is absolutely zero risk of fouling or damaging your sensitive MAF sensor.
Q5: How do I clean and maintain the dry-media filter?
A5: Maintenance is incredibly easy. Simply remove the filter, wash it with a mild cleaning solution, let it air dry completely, and reinstall it. It is designed to be reused for a lifetime of reliable performance.
Q6: Can I install this kit on a gasoline engine (like a 2.0T TSI or TFSI)?
A6: No, this specific intake kit is engineered exclusively for 2.0L TDI Diesel engines. Installing it on a gasoline model will result in fitment and performance issues.
Q7: Will this cold air intake change the sound of my 2.0 TDI engine?
A7: Yes! Removing the factory airbox (which is designed to muffle sound) unlocks the hidden voice of your diesel engine. You will experience a deep, aggressive, and throaty growl under heavy acceleration.
Q8: What is included in the Flashark intake kit? Do I need to buy extra parts?
A8: This is a complete, bolt-on kit. It includes the 2.75-inch T-6061 aluminum piping, the washable dry cone filter, a heavy-duty steel heat shield, and all necessary silicone couplers, clamps, and hardware for a seamless installation.
Q9: How does the heat shield help with performance?
A9: The included heavy-duty steel heat shield acts as a physical barrier, walling off the air filter from extreme engine bay temperatures. This ensures your engine only breathes the coldest, most oxygen-dense air possible for maximum combustion efficiency.
Q10: Why uses T-6061 Aluminum for the intake pipe instead of plastic?
A10: T-6061 Aluminum is lightweight, highly durable, and features ultra-smooth inner walls that reduce air friction. Compared to restrictive factory plastic, aluminum allows your engine to breathe deeper and accelerates airflow velocity.
Q11: Will this upgrade improve my VW TDI's fuel economy (MPG)?
A11: Yes. Cold air carries more oxygen, which allows the combustion chamber to burn diesel fuel more completely and efficiently. Many drivers report a noticeable improvement in their miles-per-gallon (MPG) after installation.
Fast Shipping Policy
Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy
Easy Return Policy
Every order comes with a 30-day free return, provided the item is brand new, uninstalled, and in its original packaging. We cover return shipping for quality issues. Refunds are processed within 3-5 business days. Click for Return Policy
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