The Throttle Body – Vauxhall/Opel Antara & Chevrolet Captiva (OEM 4816305) is a direct-fit electronic throttle valve assembly engineered for turbo-diesel engines such as the 2.0 D / 2.0 CDTi variants used in Vauxhall/Opel Antara A and Chevrolet Captiva SUVs. This component is a key part of your vehicle’s air intake system — it regulates the amount of air entering the engine based on input from the accelerator pedal and the engine control unit (ECU). A functioning throttle body ensures accurate airflow control, stable idle speed, smooth throttle response and efficient combustion. Over time, deposits, wear or electrical faults can cause poor throttle response, stalling or check-engine warnings, so replacing a faulty throttle body with a quality unit restores performance and drivability.

OEM Number: 4816305, 4803544, 96955300, 96440414, 096955300, 096440414
 
THROTTLE BODY

Number Of Pins : 4-Pin Connector

Connector Shape : D Shape

Ø : 56 mm

Voltage : 12 V

Operating Mode : Electric

QTY : 1

Make	Model	Variant	Type	Engine	Chassis	Year
Chevrolet	Captiva	Diesel SUV	2.0 D	1991cc 110KW 150HP LLW	FWD -- C100,C140	2007-2024
Chevrolet	Captiva	Diesel SUV	2.0 D	1991cc 93KW 126HP LLW	FWD -- C100,C140	2006-2009
Chevrolet	Captiva	Diesel SUV	2.0 D 4WD	1991cc 110KW 150HP LLW	AWD -- C100,C140	2006-2024
Chevrolet	Captiva	Diesel SUV	2.0 D 4WD	1991cc 93KW 126HP LLW	AWD -- C100,C140	2006-2009
Chevrolet	Epica	Diesel Saloon	2.0 D	1991cc 110KW 150HP LLW	FWD -- KL1_	2007-2011
Chevrolet	Lacetti	Diesel Hatch	2.0 D	1991cc 89KW 121HP LMN	FWD -- J200	2007-2024
Chevrolet	Nubira	Diesel Estate	2.0 D	1991cc 89KW 121HP LMN	FWD -- --	2007-2011
Chevrolet	Nubira	Diesel Saloon	2.0 D	1991cc 89KW 121HP LMN	FWD -- --	2005-2011
Opel	Antara	Diesel SUV	2.0 CDTi	1991cc 93KW 127HP Z 20 DM	FWD A L07	2008-2011
Opel	Antara	Diesel SUV	2.0 CDTi	1991cc 93KW 127HP Z 20 S	AWD A L07	2007-2011
Opel	Antara	Diesel SUV	2.0 CDTi 4x4	1991cc 110KW 150HP Z 20 DMH	AWD A L07	2006-2011
Vauxhall	Antara	Diesel SUV	2.0 CDTI 4x4	1991cc 110KW 150HP Z 20 DMH	AWD A L07	2006-2015
Make	Model	Variant	Type	Engine	Chassis	Year

Our SKU: TVAU4816305_94

All our Throttle Body For Vauxhall Antara A Chevrolet Captiva Lacetti Nubira 4816305 are OEM quality and reliable after market car parts. This Throttle Body For Vauxhall Antara A Chevrolet Captiva Lacetti Nubira 4816305 is specifically compatible with Chevrolet: Captiva, Epica, Lacetti, Nubira, Opel: Antara, Vauxhall: Antara, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

• Direct OEM-Fit Replacement: Designed to match the OEM part number 4816305 and equivalents (4803544, 96955300, 96440414), ensuring proper fitment on compatible Antara and Captiva diesel engines without modification.

• Improves Airflow Accuracy: Precisely controls airflow into the intake manifold for optimal combustion, resulting in better accelerator response, smoother idle and overall improved engine performance.

• Restores Engine Performance: A worn, sticky or malfunctioning throttle body can cause poor acceleration, unstable idle, reduced power or a check-engine light — replacing it helps eliminate these issues.

• Durable Aftermarket Design: Built from quality materials and electronic components designed to endure heat, vibration and repeated use in SUV engine bays.

• Essential for Diesel Intake Control: Works with the ECU to regulate air based on engine load, turbo boost characteristics and driver demand — critical for modern diesel engines.

Frequently Asked Questions (FAQs)

Q1: What does the throttle body do?
A: It is an electronically controlled valve in your engine’s air intake path that regulates the amount of air entering the engine based on throttle (accelerator pedal) input — crucial for proper air-fuel mixing and engine control.

Q2: Which vehicles is this part compatible with?
A: This throttle body fits Vauxhall/Opel Antara A (L07) and Chevrolet Captiva (C100/C140) models equipped with the 2.0 D / 2.0 CDTi diesel engines — make sure to check your existing part number before ordering.

Q3: What are symptoms of a failing throttle body?
A: Signs include rough idle, hesitation on acceleration, stalling, erratic throttle response, loss of power or a check-engine light — often indicating carbon buildup or electronic/actuator issues.

Q4: How is it different from cleaning the throttle?
A: Cleaning can help remove carbon and restore some performance, but if the throttle body is electrically faulty or mechanically worn, a new replacement unit is typically required for reliable operation.

Q5: Is installation difficult?
A: Replacing a throttle body typically involves removing intake hoses, unplugging electrical connections and securing the new unit with proper torque and gasket sealing — a moderate-difficulty job best done with the correct tools or by a qualified technician.