Bosch 1986AD1003 A/C Compressor

Brand	Bosch 1986AD1003
Refrigerant Type	R134a
Compatible Refrigerant Oil Type	Pag 46
Oil Filled	Yes
Pulley Groove Quantity	6
Outside Pulley Diameter	100
Compressor Type	6seu14c
Coil Voltage	12
Automotive Item Weight (lbs)	12.883815 lb
With or without seal ring	With seal ring
Product line	A/C Compressor
Fits	Audi and Porsche · 90 vehicles

OE-spec fitment. Precise casting, pulley, and connector specs align with original equipment.

Thoroughly tested. Endurance, vibration, leak, salt spray, and noise testing help ensure dependable performance.

Oil-filled compressor with seal ring included for a ready-to-install replacement.

Cross-references 4E0260805AT, 4M0820803 and 8E0260805BJ for the same application. See all 6.

$342.60Free shipping

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Bosch A/C Compressor for Audi and Porsche

Bosch A/C Compressor Part Number 1986AD1003 is built for direct replacement in select Audi and Porsche applications. It uses OE-based casting, pulley, and connector specifications to support a precise fit, with refrigerant and oil specs matched for service work on R134A systems.

Key Features

Bosch A/C compressor, part number 1986AD1003
Compressor type: 6SEU14C
Refrigerant type: R134A
Compatible oil type: PAG 46
Pre-filled with oil
6-groove pulley with 100 mm outside diameter
12-volt coil voltage
Includes seal ring

OE-Style Replacement Design

This Bosch A/C compressor line is backed by Bosch OE manufacturing experience and a release process that includes endurance, performance, vibration, leak, salt spray, and noise testing. The result is a replacement compressor engineered to match OE specifications for fit and function on Audi A4, Audi A5, Audi Q5, Audi A6, Audi A8 Quattro, Audi A4 allroad, Audi A4 Quattro, Audi A5 Quattro, Audi A5 Sportback, Audi A6 Quattro, Audi allroad, Audi Q7, and Porsche Macan applications. Part number 1986AD1003 also cross-references 4E0260805AT and 8K0260805M for the same application.

What This Compressor Helps Address

Weak or inconsistent cabin cooling
Noisy or worn compressor operation
Refrigerant loss from compressor seal wear
System performance issues tied to compressor failure
Fitment problems from non-OE-style replacement parts

Installation Notes

Verify refrigerant type, oil specification, pulley groove count, and connector alignment before installation. This compressor is specified for R134A systems using PAG 46 oil and a 12-volt electrical setup. Confirm the vehicle’s existing A/C system condition, flush as required by service procedure, and replace the seal ring only if the application calls for it during service.

Quality Assurance

Bosch subjects these compressors to durability and performance validation, including leak, vibration, salt spray, and noise testing, to support consistent operation in demanding conditions. Bosch A/C Compressor 1986AD1003 is built to OE-level dimensional and functional standards for direct replacement service.

This part fits 90 vehicles

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

Year	Make	Model	Submodel	Body Type	Liters	Cylinders	Fuel Type	Notes
2023	Porsche	Macan	—	—	2.0L	L4	—	A/C Compressor
2022	Audi	Q7	—	—	2.0L	L4	—	A/C Compressor
2022	Porsche	Macan	—	—	2.0L	L4	—	A/C Compressor
2021	Audi	Q7	—	—	2.0L	L4	—	A/C Compressor
2021	Porsche	Macan	—	—	2.0L	L4	—	A/C Compressor
2020	Audi	A4	—	—	2.0L	L4	—	A/C Compressor
2020	Audi	A4 allroad	—	—	—	—	—	A/C Compressor
2020	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2020	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2020	Audi	A5 Sportback	—	—	—	—	—	A/C Compressor
2020	Audi	Q7	—	—	2.0L	L4	—	A/C Compressor
2020	Porsche	Macan	—	—	2.0L	L4	—	A/C Compressor
2019	Audi	A4	—	—	2.0L	L4	—	A/C Compressor
2019	Audi	A4 allroad	—	—	—	—	—	A/C Compressor
2019	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2019	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2019	Audi	A5 Sportback	—	—	—	—	—	A/C Compressor
2019	Audi	Q7	—	—	2.0L	L4	—	A/C Compressor
2019	Porsche	Macan	—	—	2.0L	L4	—	A/C Compressor
2018	Audi	A4	—	—	—	—	—	A/C Compressor
2018	Audi	A4 allroad	—	—	—	—	—	A/C Compressor
2018	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2018	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2018	Audi	A5 Sportback	—	—	—	—	—	A/C Compressor
2018	Audi	A6	—	—	—	—	—	A/C Compressor
2018	Audi	A6 Quattro	—	—	2.0L	L4	—	A/C Compressor
2018	Audi	Q7	—	—	2.0L	L4	—	A/C Compressor
2018	Porsche	Macan	—	—	2.0L	L4	—	A/C Compressor
2017	Audi	A4	—	—	—	—	—	A/C Compressor
2017	Audi	A4 allroad	—	—	—	—	—	A/C Compressor
2017	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2017	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2017	Audi	A6	—	—	—	—	—	A/C Compressor
2017	Audi	A6 Quattro	—	—	2.0L	L4	—	A/C Compressor
2017	Audi	Q5	—	—	—	—	—	A/C Compressor
2017	Audi	Q7	—	—	2.0L	L4	—	A/C Compressor
2017	Porsche	Macan	—	—	2.0L	L4	—	A/C Compressor
2016	Audi	A4	—	—	—	—	—	A/C Compressor
2016	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2016	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2016	Audi	A6	—	—	—	—	—	A/C Compressor
2016	Audi	A6 Quattro	—	—	2.0L	L4	—	A/C Compressor
2016	Audi	allroad	—	—	—	—	—	A/C Compressor
2016	Audi	Q5	—	—	—	—	FLEX	A/C Compressor
2015	Audi	A4	—	—	—	—	—	A/C Compressor
2015	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2015	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2015	Audi	allroad	—	—	—	—	—	A/C Compressor
2015	Audi	Q5	—	—	—	—	FLEX	A/C Compressor
2014	Audi	A4	—	—	—	—	—	A/C Compressor
2014	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2014	Audi	A5	—	—	—	—	—	A/C Compressor
2014	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2014	Audi	allroad	—	—	—	—	—	A/C Compressor
2014	Audi	Q5	—	—	—	—	FLEX	A/C Compressor
2013	Audi	A4	—	—	—	—	—	A/C Compressor
2013	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2013	Audi	A5	—	—	—	—	—	A/C Compressor
2013	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2013	Audi	allroad	—	—	—	—	—	A/C Compressor
2013	Audi	Q5	—	—	—	—	FLEX	A/C Compressor
2012	Audi	A4	—	—	—	—	—	A/C Compressor
2012	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2012	Audi	A5	—	—	—	—	—	A/C Compressor
2012	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2012	Audi	Q5	—	—	—	—	—	A/C Compressor
2011	Audi	A4	—	—	—	—	—	A/C Compressor
2011	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2011	Audi	A5	—	—	—	—	—	A/C Compressor
2011	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2011	Audi	Q5	—	—	—	—	—	A/C Compressor
2010	Audi	A4	—	—	—	—	—	A/C Compressor
2010	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2010	Audi	A5	—	—	—	—	—	A/C Compressor
2010	Audi	A5 Quattro	—	—	—	—	—	A/C Compressor
2009	Audi	A4	—	—	—	—	—	A/C Compressor
2009	Audi	A4 Quattro	—	—	3.2L	V6	—	A/C Compressor
2009	Audi	A8 Quattro	—	—	6.0L	W12	—	A/C Compressor
2008	Audi	A4	—	—	—	—	—	A/C Compressor
2008	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2008	Audi	A8 Quattro	—	—	6.0L	W12	—	A/C Compressor
2007	Audi	A4	Base	—	—	—	—	A/C Compressor
2007	Audi	A4 Quattro	—	—	—	—	—	A/C Compressor
2007	Audi	A8 Quattro	—	—	6.0L	W12	—	A/C Compressor
2006	Audi	A4	—	—	2.0L	L4	—	A/C Compressor
2006	Audi	A4 Quattro	—	—	2.0L	L4	—	A/C Compressor
2006	Audi	A8 Quattro	—	—	6.0L	W12	—	A/C Compressor
2005	Audi	A4	Base	—	1.8L	L4	—	A/C Compressor
2005	Audi	A4 Quattro	—	Sedan	2.0L	L4	—	A/C Compressor
2005	Audi	A8 Quattro	—	—	6.0L	W12	—	A/C Compressor
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Directly replaces or cross-references 6 part numbers

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

4E0260805AT4M08208038E0260805BJ8E0260805CB8K0260805L8K0260805M