Air Mass Sensor HELLA 8ET 009 149-521 OE Ref 420 133 471

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Key Specification:

EAN: 4082300615357
OEM Reference number: 420133471
Number of pins: 5
Weight [kg]: 0.06
Mounting Type: Bolted

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£ 80.00

£ 63.79 excl. VAT

Out of stock

SKU:	HELLA 8ET 009 149-521
Brand	HELLA

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Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

4082300615357

OEM Reference number

420133471

Number of pins

Weight [kg]

0.06

Mounting Type

Bolted

Packing Unit

Length [cm]

14.3

HELLA

Air Mass

Trusted Air Mass Sensor OE Ref 420 133 471 for Long-Lasting Performance

Engineered to replace OEM Part Number 420133471, this Air Mass Sensor OE Ref 420 133 471 is the ideal choice for your AUDI. Manufactured by HELLA, it offers unparalleled reliability and performance. Available at £80.00 (VAT included), it’s marked with Reference Number 8ET 009 149-521 and EAN EAN: 4082300615357 for easy tracking.

At e Auto Parts, we’re committed to providing top-quality Engine components. This Air Mass Sensor OE Ref 420 133 471 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
- A8 D4 (4H2, 4H8, 4HC, 4HL) From 11/2009 to 01/2018
- R8 (422, 423) From 04/2007 to 07/2015
- R8 (4S3, 4SP) From 07/2015
- R8 Spyder (427, 429) From 02/2010 to 07/2015
- R8 Spyder (4S9, 4SR) From 05/2016

Before ordering, confirm compatibility using our registration lookup tool or cross-check the OEM Part Number 420133471. 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 A8 D4 (4H2, 4H8, 4HC, 4HL) From 11/2009 to 01/2018

3.0 TDI quattro 4WD 11/2012-06/2016, 176 kw, 2967 ccm, 239 PS, Saloon, Diesel , ENG: CPNA, CPNB

3.0 TDI quattro 4WD 07/2010-01/2018, 184 kw, 2967 ccm, 250 PS, Saloon, Diesel , ENG: CDTC, CDTA, CMHA

2.0 TFSI hybrid 4WD 02/2012-11/2015, 180 kw, 1984 ccm, 245 PS, Saloon, Full Hybrid , ENG: CHJA

3.0 TDI quattro 4WD 08/2010-11/2015, 155 kw, 2967 ccm, 211 PS, Saloon, Diesel , ENG: CTBB, CDTB

3.0 TDI 4WD 09/2011-09/2013, 150 kw, 2967 ccm, 204 PS, Saloon, Diesel , ENG: CLAB

3.0 TDI quattro 4WD 10/2013-01/2018, 190 kw, 2967 ccm, 258 PS, Saloon, Diesel , ENG: CTBA

3.0 TDI quattro 4WD 05/2015-01/2018, 193 kw, 2967 ccm, 262 PS, Saloon, Diesel , ENG: CTBD

AUDI R8 (422, 423) From 04/2007 to 07/2015

5.2 FSI quattro 4WD 04/2009-07/2015, 386 kw, 5204 ccm, 525 PS, Coupe, Petrol , ENG: CTYA, BUJ

5.2 FSI quattro 4WD 07/2014-07/2015, 419 kw, 5204 ccm, 570 PS, Coupe, Petrol , ENG: CTPB

5.2 FSI quattro 4WD 05/2012-07/2015, 404 kw, 5204 ccm, 549 PS, Coupe, Petrol , ENG: CTPA

5.2 FSI quattro 4WD 11/2010-07/2015, 412 kw, 5204 ccm, 560 PS, Coupe, Petrol , ENG: CMPA

AUDI R8 (4S3, 4SP) From 07/2015

5.2 FSI Rear-Wheel Drive 06/2021-, 419 kw, 5204 ccm, 570 PS, Coupe, Petrol , ENG: DKAC

5.2 FSI quattro 4WD 09/2018-, 419 kw, 5204 ccm, 570 PS, Coupe, Petrol , ENG: DKAC

5.2 FSI Rear-Wheel Drive 09/2017-, 397 kw, 5204 ccm, 540 PS, Coupe, Petrol , ENG: DKAB

5.2 FSI quattro 4WD 07/2015-, 397 kw, 5204 ccm, 540 PS, Coupe, Petrol , ENG: CSPB, DKAB

5.2 FSI quattro 4WD 09/2018-, 456 kw, 5204 ccm, 620 PS, Coupe, Petrol , ENG: DMWA

5.2 FSI quattro 4WD 07/2015-, 449 kw, 5204 ccm, 610 PS, Coupe, Petrol , ENG: CSPA, DKAA

AUDI R8 Spyder (427, 429) From 02/2010 to 07/2015

5.2 FSI 4WD 07/2012-07/2015, 419 kw, 5204 ccm, 570 PS, Convertible, Petrol , ENG: CTPB

5.2 FSI 4WD 07/2012-07/2015, 404 kw, 5204 ccm, 540 PS, Convertible, Petrol , ENG: CTPA

5.2 FSI quattro 4WD 02/2010-07/2015, 386 kw, 5204 ccm, 525 PS, Convertible, Petrol , ENG: CTYA, BUJ

5.2 FSI quattro 4WD 11/2011-07/2015, 412 kw, 5204 ccm, 560 PS, Convertible, Petrol , ENG: CMPA

AUDI R8 Spyder (4S9, 4SR) From 05/2016

5.2 FSI quattro 4WD 09/2018-, 456 kw, 5204 ccm, 620 PS, Convertible, Petrol , ENG: DMWA

5.2 FSI quattro 4WD 05/2016-11/2021, 397 kw, 5204 ccm, 540 PS, Convertible, Petrol , ENG: CSPB, DKAB

5.2 FSI Rear-Wheel Drive 06/2021-, 419 kw, 5204 ccm, 570 PS, Convertible, Petrol , ENG: DKAC

5.2 FSI quattro 4WD 09/2018-, 419 kw, 5204 ccm, 570 PS, Convertible, Petrol , ENG: DKAC

5.2 FSI Rear-Wheel Drive 09/2017-, 397 kw, 5204 ccm, 540 PS, Convertible, Petrol , ENG: DKAB

5.2 FSI quattro 4WD 05/2017-, 449 kw, 5204 ccm, 610 PS, Convertible, Petrol , ENG: CSPA, DKAA

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.