INA EA0276 Alternator Decoupler Pulley

Name: INA EA0276 Alternator Decoupler Pulley
Brand: INA
SKU: HBRK-EA0276
Price: 87.29 USD
Availability: InStock

49 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Audi, A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, and allroad

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Reliable Alternator Decoupler Pulley for Audi Models

The INA EA0276 alternator decoupler pulley is designed to provide smooth and efficient operation for your Audi A4, A5, and A6 models, including allroad and Quattro variants. This component helps reduce belt vibration and wear, ensuring consistent alternator performance under various driving conditions.

Compatible with Audi A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, and allroad models
Part number EA0276 for precise identification and fitment
Engineered to reduce alternator belt noise and vibration
Durable construction for long-lasting performance
Designed to maintain optimal alternator function and belt tension

Product Details and Functionality

The INA EA0276 alternator decoupler pulley is a critical component in the electrical charging system of select Audi vehicles. It acts as a buffer between the alternator and the drive belt, absorbing shocks and reducing torsional vibrations. This helps prevent premature wear on the belt and alternator bearings, contributing to smoother engine operation and improved reliability. The pulley is manufactured to meet OEM specifications, ensuring proper fit and function for Audi A4, A5, and A6 series vehicles, including allroad and Quattro models.

Common Applications and Problem Resolution

Eliminates alternator belt squealing and slipping
Reduces vibration-related wear on alternator components
Prevents premature failure of the alternator bearing
Improves belt tension consistency for better charging system performance
Addresses noise issues related to pulley misalignment or wear

Installation Notes and Tips

When replacing the INA EA0276 alternator decoupler pulley, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Use appropriate tools to remove the old pulley and inspect the belt for wear or damage. Proper torque specifications should be followed during installation to maintain pulley alignment and function. It is recommended to check the entire belt drive system for related wear to ensure optimal performance after replacement.

Quality Assurance and Warranty

INA manufactures the EA0276 alternator decoupler pulley to meet stringent quality standards, ensuring durability and reliable operation. While specific warranty details are not provided, INA products typically adhere to industry quality controls and are designed to match OEM performance criteria for Audi vehicles.

This part fits 49 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2016	Audi	A4	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A4	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A4	1.8L	L4		N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A4 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A4 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A4 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A5	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A5 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A5 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	A5 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2016	Audi	allroad	2.0L	L4		N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A4	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A4	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A4 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A4 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A4 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A5	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A5	1.8L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A5 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A5 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	A5 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2015	Audi	allroad	2.0L	L4		N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A4	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A4	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A4 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A4 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A4 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A5	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A5	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A5 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A5 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A5 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A6	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	A6 Quattro	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2014	Audi	allroad	2.0L	L4		N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A4	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A4	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A4 allroad	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A4 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A4 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A4 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A5	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A5	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A5 Quattro	2.0L	L4	GAS	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A5 Quattro	2.0L	L4	GAS	N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A5 Quattro	2.0L	L4	FLEX	N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A6	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	A6 Quattro	2.0L	L4		N/A	180 Amp Alternator; INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove
2013	Audi	allroad	2.0L	L4		N/A	INA Global Number 535 0276 100; M16x1.5 mm, O.D 55.7 mm, Width 42.7 mm 6 Groove

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

06H 903 201 B5350276100920135

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.