Heating Ventilation Control Unit RIDEX 1385C0128 OE Ref 4B0820521

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Key Specification:

EAN: 4059191803071
Voltage [V]: 12
Operating Mode: Electric
Vehicle Equipment: FOR VEHICLES WITH AIR CONDITIONING
OEM Reference number: 4B0820521

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£ 39.00

£ 31.26 excl. VAT

In Stock

SKU:	RIDEX 1385C0128
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

4059191803071

Voltage [V]

Operating Mode

Electric

Vehicle Equipment

FOR VEHICLES WITH AIR CONDITIONING

OEM Reference number

4B0820521

Number of pins

Weight [kg]

0.21

Trusted Heating Ventilation Control Unit OE Ref for Long-Lasting Performance

Engineered to replace OEM Part Number 4B0820521, this Heating Ventilation Control Unit OE Ref is the ideal choice for your AUDI. Manufactured by RIDEX, it offers unparalleled reliability and performance. Available at £39.00 (VAT included), it’s marked with Reference Number 1385C0128 and EAN EAN: 4059191803071 for easy tracking.

At e Auto Parts, we’re committed to providing top-quality Heating & Ventilation components. This Heating Ventilation Control Unit OE Ref is crafted with precision, ensuring durability even under the most demanding road conditions. Plus, its straightforward design makes installation simple, whether you’re a professional or tackling a DIY project.

Fits the following vehicles:

AUDI
- A6 C5 (4B2) From 01/1997 to 12/2005
- A6 C5 Avant (4B5) From 11/1997 to 01/2005
- ALLROAD C5 (4BH) From 05/2000 to 08/2005

Before ordering, confirm compatibility using our registration lookup tool or cross-check the OEM Part Number 4B0820521. Experience fast delivery and exceptional service by shopping with e Auto Parts!

Reference number(s) comparable with the original spare part number

OE reference number(s) comparable with the original spare part number

AUDI

AUDI A6 C5 (4B2) From 01/1997 to 12/2005

2.4 quattro 4WD 02/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Saloon, Petrol , ENG: APS, ARJ, AGA, ALF, AML

1.8 T quattro 4WD 02/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Saloon, Petrol , ENG: AEB, AWT, ARK, ANB, APU

2.8 4WD 07/1999-01/2005, 140 kw, 2771 ccm, 190 PS, Saloon, Petrol , ENG: ATX

2.4 quattro 4WD 08/1998-07/1999, 115 kw, 2393 ccm, 156 PS, Saloon, Petrol , ENG: APC

1.8 4WD 05/1997-01/2005, 85 kw, 1781 ccm, 116 PS, Saloon, Petrol , ENG: AFY

1.9 TDI 4WD 08/2001-01/2005, 96 kw, 1896 ccm, 130 PS, Saloon, Diesel , ENG: AVF, AWX

1.9 TDI 4WD 07/2000-01/2005, 85 kw, 1896 ccm, 115 PS, Saloon, Diesel , ENG: AJM

3.7 4WD 03/1999-01/2005, 191 kw, 3697 ccm, 260 PS, Saloon, Petrol , ENG: AQG

2.5 TDI 4WD 08/2001-01/2005, 114 kw, 2496 ccm, 155 PS, Saloon, Diesel , ENG: AYM

2.4 4WD 07/1998-01/2005, 100 kw, 2393 ccm, 136 PS, Saloon, Petrol , ENG: ALW, ASM, ARN

2.4 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Saloon, Petrol , ENG: BDV

2.5 TDI quattro 4WD 07/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Saloon, Diesel , ENG: AKN, AFB

2.4 4WD 02/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Saloon, Petrol , ENG: APZ, AMM, AJG

3.0 4WD 08/2001-01/2005, 162 kw, 2976 ccm, 220 PS, Saloon, Petrol , ENG: ASN

2.7 T quattro 4WD 12/1997-01/2005, 169 kw, 2671 ccm, 230 PS, Saloon, Petrol , ENG: AZA, AJK

2.8 4WD 02/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: ATQ, ACK, AMX, APR, ALG, AQD

2.5 TDI 4WD 02/2000-01/2005, 132 kw, 2496 ccm, 180 PS, Saloon, Diesel , ENG: AKE, BAU, BDH

RS6 quattro 4WD 07/2002-01/2005, 331 kw, 4172 ccm, 450 PS, Saloon, Petrol , ENG: BCY

2.8 quattro 4WD 07/1999-05/2001, 140 kw, 2771 ccm, 190 PS, Saloon, Petrol , ENG: ATX

1.9 TDI 4WD 04/1997-10/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG

S6 quattro 4WD 09/1999-01/2005, 250 kw, 4172 ccm, 340 PS, Saloon, Petrol , ENG: ANK, AQJ

2.8 quattro 4WD 01/1998-04/2000, 132 kw, 2771 ccm, 180 PS, Saloon, Petrol , ENG: AGE

1.8 T 4WD 12/1997-01/2005, 132 kw, 1781 ccm, 180 PS, Saloon, Petrol , ENG: AJL

2.4 4WD 02/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Saloon, Petrol , ENG: APS, ARJ, AGA, ALF, AML

1.8 T 4WD 01/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Saloon, Petrol , ENG: AEB, AWT, ARK, ANB, APU

2.8 4WD 10/1997-05/2000, 132 kw, 2771 ccm, 180 PS, Saloon, Petrol , ENG: AGE

3.7 quattro 4WD 03/1999-01/2005, 191 kw, 3697 ccm, 260 PS, Saloon, Petrol , ENG: AQG

2.5 TDI 4WD 07/2002-01/2005, 120 kw, 2496 ccm, 163 PS, Saloon, Diesel , ENG: BFC, BCZ, BDG

4.2 quattro 4WD 11/1998-01/2005, 220 kw, 4172 ccm, 299 PS, Saloon, Petrol , ENG: ART, AWN, ASG, ARS

2.7 T quattro 4WD 08/2001-01/2005, 184 kw, 2671 ccm, 250 PS, Saloon, Petrol , ENG: ARE, BES

2.4 quattro 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Saloon, Petrol , ENG: BDV

1.8 4WD 07/1997-01/2005, 92 kw, 1781 ccm, 125 PS, Saloon, Petrol , ENG: ARH, AQE, AJP

2.4 quattro 4WD 02/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Saloon, Petrol , ENG: APZ, AJG

1.8 T quattro 4WD 12/1997-01/2005, 132 kw, 1781 ccm, 180 PS, Saloon, Petrol , ENG: AJL

3.0 quattro 4WD 08/2001-01/2005, 162 kw, 2976 ccm, 220 PS, Saloon, Petrol , ENG: ASN

2.8 quattro 4WD 02/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Saloon, Petrol , ENG: ATQ, ACK, AMX, APR, ALG, AQD

2.5 TDI quattro 4WD 02/2000-01/2005, 132 kw, 2496 ccm, 180 PS, Saloon, Diesel , ENG: AKE, BAU, BDH

2.0 4WD 08/2001-01/2005, 96 kw, 1984 ccm, 130 PS, Saloon, Petrol , ENG: ALT

2.7 T 4WD 02/1999-01/2005, 169 kw, 2671 ccm, 230 PS, Saloon, Petrol , ENG: AJK

2.5 TDI 4WD 07/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Saloon, Diesel , ENG: AKN, AFB

3.0 quattro 4WD 06/2001-07/2004, 160 kw, 2976 ccm, 218 PS, Saloon, Petrol , ENG: BBJ

2.4 4WD 02/1997-01/2005, 115 kw, 2393 ccm, 156 PS, Saloon, Petrol , ENG: APC

AUDI A6 C5 Avant (4B5) From 11/1997 to 01/2005

1.8 T 4WD 04/1999-01/2005, 132 kw, 1781 ccm, 180 PS, Estate, Petrol , ENG: AJL

3.0 4WD 08/2001-01/2005, 162 kw, 2976 ccm, 220 PS, Estate, Petrol , ENG: ASN

2.5 TDI 4WD 12/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Estate, Diesel , ENG: AKN, AFB

2.8 4WD 12/1997-05/2000, 132 kw, 2771 ccm, 180 PS, Estate, Petrol , ENG: AGE

RS6 plus quattro 4WD 04/2004-01/2005, 353 kw, 4172 ccm, 480 PS, Estate, Petrol , ENG: BRV

2.5 TDI 4WD 08/2001-01/2005, 114 kw, 2496 ccm, 155 PS, Estate, Diesel , ENG: AYM

4.2 quattro 4WD 11/1998-01/2005, 220 kw, 4172 ccm, 299 PS, Estate, Petrol , ENG: ASG, ARS

1.8 T quattro 4WD 12/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: AEB, AWT, ARK, ANB, APU

3.7 quattro 4WD 03/1999-01/2005, 191 kw, 3697 ccm, 260 PS, Estate, Petrol , ENG: AQG

2.4 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Estate, Petrol , ENG: BDV

2.4 4WD 12/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Estate, Petrol , ENG: APS, ARJ, AGA, ALF, AML

2.5 TDI 4WD 07/2002-01/2005, 120 kw, 2496 ccm, 163 PS, Estate, Diesel , ENG: BFC, BCZ, BDG

1.8 T quattro 4WD 12/1997-01/2005, 132 kw, 1781 ccm, 180 PS, Estate, Petrol , ENG: AJL

2.8 quattro 4WD 12/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: ATQ, ACK, AMX, APR, ALG, AQD

2.4 4WD 12/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Estate, Petrol , ENG: APZ, AMM, AJG

1.9 TDI 4WD 02/1998-04/2001, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG

2.5 TDI 4WD 02/2000-01/2005, 132 kw, 2496 ccm, 180 PS, Estate, Diesel , ENG: AKE, BAU, BDH

2.7 T quattro 4WD 12/1997-01/2005, 169 kw, 2671 ccm, 230 PS, Estate, Petrol , ENG: AZA, AJK

2.4 4WD 12/1997-01/2005, 115 kw, 2393 ccm, 156 PS, Estate, Petrol , ENG: APC

3.0 quattro 4WD 08/2001-01/2005, 162 kw, 2976 ccm, 220 PS, Estate, Petrol , ENG: ASN

2.5 TDI quattro 4WD 12/1997-01/2005, 110 kw, 2496 ccm, 150 PS, Estate, Diesel , ENG: AKN, AFB

2.8 4WD 07/1999-01/2005, 140 kw, 2771 ccm, 190 PS, Estate, Petrol , ENG: ATX

2.7 T quattro 4WD 08/2001-01/2005, 184 kw, 2671 ccm, 250 PS, Estate, Petrol , ENG: ARE, BES

2.4 quattro 4WD 12/1997-01/2005, 121 kw, 2393 ccm, 165 PS, Estate, Petrol , ENG: APS, ARJ, AGA, ALF, AML

1.8 4WD 02/1998-01/2005, 85 kw, 1781 ccm, 116 PS, Estate, Petrol , ENG: AFY

2.4 quattro 4WD 08/1998-05/2001, 115 kw, 2393 ccm, 156 PS, Estate, Petrol , ENG: APC

2.4 quattro 4WD 08/2001-01/2005, 125 kw, 2393 ccm, 170 PS, Estate, Petrol , ENG: BDV

3.7 4WD 03/1999-01/2005, 191 kw, 3697 ccm, 260 PS, Estate, Petrol , ENG: AQG

2.8 4WD 12/1997-01/2005, 142 kw, 2771 ccm, 193 PS, Estate, Petrol , ENG: ACK, AMX, APR, ALG, AQD

2.0 4WD 08/2001-01/2005, 96 kw, 1984 ccm, 130 PS, Estate, Petrol , ENG: ALT

1.9 TDI 4WD 07/2000-01/2005, 85 kw, 1896 ccm, 115 PS, Estate, Diesel , ENG: AJM

1.8 T 4WD 12/1997-01/2005, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: AEB, AWT, ARK, ANB, APU

2.4 quattro 4WD 12/1997-01/2005, 120 kw, 2393 ccm, 163 PS, Estate, Petrol , ENG: APZ, AJG

1.8 4WD 12/1997-01/2005, 92 kw, 1781 ccm, 125 PS, Estate, Petrol , ENG: ARH, AQE, AJP

2.4 4WD 07/1998-01/2005, 100 kw, 2393 ccm, 136 PS, Estate, Petrol , ENG: ALW, ASM, ARN

2.5 TDI quattro 4WD 02/2000-01/2005, 132 kw, 2496 ccm, 180 PS, Estate, Diesel , ENG: AKE, BAU, BDH

RS6 quattro 4WD 07/2002-01/2005, 331 kw, 4172 ccm, 450 PS, Estate, Petrol , ENG: BCY

S6 quattro 4WD 09/1999-01/2005, 250 kw, 4172 ccm, 340 PS, Estate, Petrol , ENG: BBD, ANK, AQJ

1.9 TDI 4WD 08/2001-01/2005, 96 kw, 1896 ccm, 130 PS, Estate, Diesel , ENG: AVF, AWX

2.7 T 4WD 02/1999-01/2005, 169 kw, 2671 ccm, 230 PS, Estate, Petrol , ENG: AJK

AUDI ALLROAD C5 (4BH) From 05/2000 to 08/2005

4.2 V8 quattro 4WD 07/2002-08/2005, 220 kw, 4163 ccm, 299 PS, Estate, Petrol , ENG: BAS

2.5 TDI quattro 4WD 05/2000-08/2005, 132 kw, 2496 ccm, 180 PS, Estate, Diesel , ENG: AKE, BAU

2.5 TDI quattro 4WD 05/2003-08/2005, 120 kw, 2496 ccm, 163 PS, Estate, Diesel , ENG: BCZ

2.7 T quattro 4WD 05/2000-08/2005, 184 kw, 2671 ccm, 250 PS, Estate, Petrol , ENG: ARE, BES

Berry
1 July, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 May, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 Jan, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2024
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2024
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.