-15%
Click to zoom in
SKU: 2256-10
GSC Power-Division P-D Audi DAZA 33.9mm Head STD 104mm Long Chrome Polished Intake Valve - Set of 10 for 2009-2013 Audi A4 A5 Q5
These GSC Power-Division intake valves deliver precise engineering for Audi DAZA 2.0T FSI engines found in 2009-2013 Audi A4 A5 and Q5 models. Crafted with a 33.9mm head diameter and 104mm length they match stock dimensions while enhancing airflow and strength for greater horsepower and torque. This set of 10 ensures reliable performance across high-revving conditions with reduced wear for long-term engine health.
Key Features
- 33.9mm Head Diameter: Exact OEM match promotes seamless fitment and unrestricted intake flow for immediate power gains
- 104mm Overall Length: Maintains critical valve timing and lift across full RPM range in DAZA engines
- Chrome Polished Stems: Minimizes friction cuts guide wear and supports higher spring pressures in performance builds
- Swirl Polished Heads and Margins: Enhances air velocity and combustion efficiency for sharper throttle response
- One-Piece Forged Steel Construction: Withstands extreme heat and stress delivering durability in turbocharged applications
Product Notes
- Direct replacement for factory intake valves in DAZA engines
- Ideal companion to GSC camshafts springs and retainers
- Set of 10 covers full engine refresh or multiple projects
Installation Notes
- Professional installation recommended.
- Replace valve stem seals and inspect guides during install
- Compatible with OEM or GSC retainers springs and seats
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2012 | Audi | A4 | 2.0T DAZA |
| 2009-2012 | Audi | A5 | 2.0T DAZA |
| 2009-2013 | Audi | Q5 | 2.0T DAZA |
Why Choose GSC Power-Division?
- Proven track record in motorsports valvetrain components
- Rigorous dyno and endurance testing ensures real-world gains
- Precision machining from premium forgings built in the USA
Frequently Asked Questions
-
Q: Which Audi models and engines fit these valves?
A: Designed for 2009-2013 Audi A4 A5 Q5 with DAZA 2.0T FSI engine code. Confirm your engine code before purchase. -
Q: What is the valve stem diameter and material?
A: 7.98mm (5/16 inch) stem made from one-piece heat-treated forged steel with chrome polish. -
Q: What warranty coverage applies?
A: Lifetime warranty against manufacturing defects when installed by certified professionals.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Foam-lined protective box 12 x 8 x 2 inches
- Weight: 1.8 lbs
GSC Power Division
GSC Power Division camshafts and valvetrain parts for turbocharged import engines are stocked at Black Ops Auto Works. Shop camshafts, valve springs, retainers, valves, and head studs engineered for the Toyota 2JZ, Nissan RB26 and VR38DETT, Mitsubishi 4G63, Subaru EJ257 and FA20, and Honda K20 platforms. Every product is filterable by engine code, cam grind, and application so the correct part ships the first time. Black Ops Auto Works carries 407 GSC Power Division SKUs across camshaft, valvetrain, and engine internal categories. What This Brand Covers GSC Power Division is a specialist engine internals brand focused on camshafts, valve springs, retainers, and valves engineered specifically for high output turbocharged import engines. The catalog is built around specific engine codes rather than complete vehicles, which means the same part often applies across multiple chassis that share an engine platform. Brand Focus GSC Power Division designs valvetrain components for engine...
View GSC Power Division Products
Valves
Engine valves for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, single-groove and triple-groove valves, Inconel and titanium valves, and complete valve sets for 2JZ, RB26, RB25, VR38DETT, K-series, EA888, EA113, FA20, S58, B58, and HEMI 5.4L and 5.7L applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 577 valve SKUs across intake, exhaust, and material specification categories. What This Category Covers The Valves category covers replacement and upgraded intake and exhaust valves for naturally aspirated, turbocharged, and supercharged cylinder heads. Coverage spans budget-focused OE-spec valves through race-grade Inconel and titanium valves built for sustained high RPM and boosted horsepower. Categories Included Intake valves, exhaust valves, single valves sold individually, and full valve set...
View Valves Products
Valves & Components
Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...
View Valves & Components Products