VW TRANSPORTER V T5 Throttle Body 076128063A 2.5 A2C53249826

#112

♻ GENUINE VW TRANSPORTER T5 2.5 TDI THROTTLE BODY / INTAKE CONTROL VALVE 076128063A A2C53249826 ♻

Genuine used Volkswagen Transporter T5 electronic throttle body / intake air control valve, fitted to selected 2.5 TDI diesel engines. This unit controls intake airflow and also works with the EGR and engine shut-off systems to help provide smoother engine operation and controlled exhaust-gas recirculation.

VW Part Number: 076128063A

VW OE Number: 076 128 063 A

Continental / VDO Number: A2C53249826

Alternative / Replacement VDO Reference: A2C59514652

Part Type: Throttle Body / Intake Control Valve / Anti-Shudder Valve

Fuel Type: Diesel

Donor Application: Volkswagen Transporter T5 2.5 TDI

Manufacturer: Volkswagen / Continental VDO

Condition: Genuine used part

Compatibility

For Volkswagen Transporter T5, OE number 076128063A is confirmed on selected diesel applications including:

* VW Transporter T5 Van 2.5 TDI – 2003–2009

* AXD

* AXE

* BNZ

* BPC

* VW Transporter T5 Bus / Caravelle 2.5 TDI – 2003–2009

* AXD

* AXE

* BNZ

* BPC

* VW Transporter T5 Platform / Chassis Cab 2.5 TDI – 2003–2009

* Selected AXD / BNZ applications

* VW Transporter T5 2.5 TDI 4Motion – approx. 2004–2009

* Selected AXD / BNZ applications

* VW Multivan T5 2.5 TDI – approx. 2004–2009

* AXD

* AXE

* BNZ

* BPC depending on specification

Parts data cross-references 076128063A with Continental/VDO A2C53249826 and confirms T5 Van, Bus and Platform applications using 2.5 TDI engines. (Autoparts 24)

A current UK used-parts listing also specifically identifies 076128063A / A2C53249826 on VW Transporter T5 2.5 TDI Van applications from 2003 through 2009, including AXD and BNZ engine codes. (eBay UK)

Additional Confirmed / Cross-Referenced Applications

The same OE number is also catalogued on selected:

* Volkswagen Touareg 7L 2.5 TDI – approx. 2003–2010

* BAC

* BPE

* Volkswagen Crafter 2.5 TDI – approx. 2006–2013

* BJK

* BJL

* BJM

* CEBB

* CECA

* CECB depending on body and power output

* Selected VW Transporter T5.1 / Multivan 2.0 TDI applications – approx. 2009–2015

* CAAB

* CAAC

* CCHA

* CFCA and other applications depending on catalogue

However, for this used unit I would market the primary compatibility as Transporter T5 2.5 TDI 2003–2009, because that is the strongest match for both 076128063A and A2C53249826. Broader later-model fitment should be confirmed directly against the original throttle body and VIN. (Autoparts24)

Technical Information

On a diesel engine this component is often called a throttle body, but it performs somewhat different functions from a conventional petrol-engine throttle valve.

Its functions can include:

* Regulating intake airflow during EGR operation

* Creating the pressure differential needed for effective exhaust-gas recirculation

* Helping control engine shutdown

* Closing briefly when the ignition is switched off to reduce engine shudder

* Supporting smoother idle and transient engine operation

* Working with the ECU to manage emissions

* Controlling airflow through the intake manifold

The throttle plate is operated electronically by an internal actuator controlled by the engine ECU.

EGR / Intake System Information

The throttle body works closely with components including:

* EGR valve

* EGR cooler

* Intake manifold

* Turbocharger system

* Boost hoses

* MAP / boost-pressure sensor

* MAF sensor

* Vacuum and emissions-control components

* Engine ECU

During certain operating conditions, the ECU partially closes the intake throttle to help draw exhaust gas through the EGR system.

When the engine is switched off, the valve may close briefly to reduce the characteristic diesel engine shake or shudder.

Common Symptoms of a Faulty Throttle Body

Replacement may be required if the vehicle develops:

* Engine management light

* Poor acceleration

* Reduced engine power

* Limp mode

* Rough or harsh engine shutdown

* Excessive engine shake when switched off

* EGR flow faults

* Intake-air control fault codes

* Throttle actuator position errors

* Intermittent loss of power

* Valve stuck open or closed

* Carbon contamination preventing correct movement

Common Reasons for Failure

Typical causes include:

* Carbon and soot accumulation

* Oil contamination from the intake system

* Worn internal actuator motor

* Damaged position sensor

* Failed internal gears

* Electrical connector damage

* Valve plate sticking

* Water or moisture ingress

High-mileage diesel engines can accumulate significant soot and oily deposits around the throttle plate.

Important Diagnostic Information

Before replacing the throttle body, check:

* Stored ECU fault codes

* Electrical connector and wiring

* Throttle position readings

* EGR valve operation

* Intake manifold contamination

* MAF sensor readings

* MAP / boost sensor

* Boost hoses for leaks

* EGR cooler and associated pipework

A fault code relating to intake airflow or EGR performance does not automatically mean the throttle body itself has failed.

Carbon contamination elsewhere in the intake system can cause similar symptoms.

Installation

Typical replacement procedure may involve:

1. Disconnecting the battery where appropriate.

2. Removing engine covers and intake pipework.

3. Disconnecting the throttle-body electrical connector.

4. Removing the intake / boost hose.

5. Removing the throttle-body mounting bolts.

6. Cleaning the mating surface.

7. Installing the replacement unit with a suitable seal or gasket.

8. Reconnecting all hoses and wiring.

9. Checking for intake leaks.

10. Carrying out diagnostic checks and adaptation where required.

Care should be taken not to force the electronically operated throttle plate by hand.

Programming / Coding / Adaptation

The throttle body itself does not normally require vehicle-specific coding like an ECU.

However, throttle valve adaptation / basic settings may be required after installation, depending on ECU and engine configuration.

Some replacement catalogues specifically recommend throttle-body relearn or adaptation using a suitable diagnostic tool after installation. (Autoparts 24)

A diagnostic system such as VCDS, ODIS or an equivalent professional scan tool may therefore be required to:

* Clear stored fault codes

* Run basic settings

* Perform throttle adaptation

* Confirm commanded and actual valve positions

Important Compatibility Note

Before ordering, please compare:

* VW OE number: 076128063A

* Continental/VDO number: A2C53249826

* Replacement VDO reference where applicable: A2C59514652

* Engine code

* Electrical connector

* Throttle housing shape

* Intake hose diameter

* Mounting flange

* Bolt-hole positions

* Your original part against the listing photographs

* Vehicle VIN where possible

For the T5 2.5 TDI, the main engine codes to check are:

AXD / AXE / BNZ / BPC

Do not purchase purely on the basis of “T5 2.5 TDI,” as production date and engine code should still be checked.

Condition

Genuine used Volkswagen / Continental VDO part.

As a used diesel intake component, it may show normal signs of previous use including:

* Carbon deposits

* Oil residue

* Surface marks

* Light oxidation

* Scratches

* General age-related wear

Please inspect all listing photographs carefully for the exact condition, connector, throttle plate, housing and mounting points.

An ideal genuine replacement for a faulty, sticking, carbon-contaminated or electrically defective VW Transporter T5 2.5 TDI throttle body / intake control valve.