Starter APEC ASM1729 OE Ref 04L911021
- EAN: 5056599400863
- Manufacturer Restriction: DENSO
- Number of Teeth: 11
- OEM Reference number: 04L911021
- Rated Power [kW]: 1-7
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Starter APEC OE Ref – APEC – OEM 04L911021
This Starter APEC OE Ref is supplied by APEC as a replacement for OEM reference 04L911021. It is intended for use in selected AUDI vehicles and designed to meet original equipment fit and functional requirements.
The part is identified by manufacturer reference ASM1729 and EAN 5056599400863, allowing accurate identification and compatibility verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.
- This item has manufacturer restriction: DENSO
- Apec
Fitment & Compatibility
Correct part selection is essential to ensure proper fitment. Please confirm compatibility by matching the OEM reference number or using the vehicle registration lookup tool before ordering.
This part is compatible with selected AUDI models. Detailed compatibility information is available in the Compatibility section of this page.
If this part is not suitable for your vehicle, browse alternative options in our Electrics category.
Reference number(s) comparable with the original spare part number
2.0 TDI quattro 4WD 09/2013-05/2016, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA
2.0 TDI quattro 4WD 11/2016-07/2018, 100 kw, 1968 ccm, 136 PS, Estate, Diesel , ENG: DEUB
2.0 TDI quattro 4WD 01/2016-, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: DESA, DETA, DFVA
2.0 TDI quattro 4WD 11/2016-10/2019, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: DEUA
2.0 TDI quattro 4WD 05/2016-10/2019, 120 kw, 1968 ccm, 163 PS, Estate, Diesel , ENG: DETB
2.0 TDI quattro 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA
2.0 TDI quattro 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: CJCD, CSUA
2.0 TDI 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA
2.0 TDI 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: CJCD, CMFB, CSUA
3.0 TFSI quattro 4WD 02/2012-12/2015, 200 kw, 2995 ccm, 272 PS, Saloon, Petrol , ENG: CMUA, CRED
3.0 TFSI quattro 4WD 02/2012-12/2015, 200 kw, 2995 ccm, 272 PS, Estate, Petrol , ENG: CMUA, CRED
2.0 TDI 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA
2.0 TDI 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: CJCD, CMFB, CSUA
2.0 TDI quattro 4WD 09/2013-12/2015, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA
2.0 TDI quattro 4WD 05/2013-12/2015, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: CJCD, CSUA
2.0 TDI 4WD 05/2015-, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: DESA, DETA, DFVA
30 TDI 4WD 05/2016-11/2019, 90 kw, 1968 ccm, 122 PS, Saloon, Diesel , ENG: DEUC
2.0 TDI 4WD 05/2016-11/2019, 90 kw, 1968 ccm, 122 PS, Saloon, Diesel , ENG: DEUC
40 TDI quattro 4WD 09/2015-11/2019, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: DETA
35 TDI 4WD 08/2015-, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: DEUA, CZHA
2.0 TDI quattro 4WD 09/2015-11/2019, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: DFVA, DESA, DETA
2.0 TDI quattro 4WD 09/2016-11/2019, 120 kw, 1968 ccm, 163 PS, Saloon, Diesel , ENG: DETB
2.0 TDI quattro 4WD 09/2016-11/2019, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: DEUA
2.0 TDI 4WD 05/2015-11/2019, 100 kw, 1968 ccm, 136 PS, Saloon, Diesel , ENG: DEUB
40 TDI 4WD 05/2015-11/2019, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: DESA, DETA
S4 quattro 4WD 05/2016-, 260 kw, 2995 ccm, 354 PS, Saloon, Petrol , ENG: CWGD
2.0 TDI 4WD 05/2015-11/2019, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: DEUA, CZHA
2.0 TDI 4WD 08/2015-10/2019, 100 kw, 1968 ccm, 136 PS, Estate, Diesel , ENG: DEUB
2.0 TDI quattro 4WD 09/2016-09/2018, 120 kw, 1968 ccm, 163 PS, Estate, Diesel , ENG: DETB
2.0 TDI quattro 4WD 09/2016-10/2019, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: DEUA
RS4 quattro 4WD 10/2017-, 331 kw, 2894 ccm, 450 PS, Estate, Petrol , ENG: DECA
40 TDI 4WD 10/2018-05/2019, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: DESA, DETA
2.0 TDI 4WD 08/2015-09/2018, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: DEUA, CZHA
S4 quattro 4WD 05/2016-, 260 kw, 2995 ccm, 354 PS, Estate, Petrol , ENG: CWGD
2.0 TDI 4WD 08/2015-09/2018, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: DESA, DETA, DFVA
30 TDI 4WD 10/2018-10/2019, 90 kw, 1968 ccm, 122 PS, Estate, Diesel , ENG: DEUC
2.0 TDI 4WD 04/2016-09/2018, 90 kw, 1968 ccm, 122 PS, Estate, Diesel , ENG: DEUC
40 TDI quattro 4WD 10/2018-09/2020, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: DETA
35 TDI 4WD 10/2018-10/2019, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: DEUA
2.0 TDI quattro 4WD 10/2015-09/2018, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: DESA, DETA, DFVA
3.0 TFSI quattro 4WD 12/2011-01/2017, 200 kw, 2995 ccm, 272 PS, Coupe, Petrol , ENG: CMUA, CRED, CHMB
S5 quattro 4WD 10/2011-01/2017, 245 kw, 2995 ccm, 333 PS, Coupe, Petrol , ENG: CTDA, CGWC, CGXC, CTUB, CAKA, CREC
2.0 TDI quattro 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: CNHA
2.0 TDI 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: CNHA
35 TDI 4WD 05/2017-02/2020, 110 kw, 1968 ccm, 150 PS, Coupe, Diesel , ENG: DEUA, CZHA
40 TDI 4WD 06/2016-02/2020, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: DESA, DETA
2.0 TDI 4WD 07/2016-, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: DESA, DETA
40 TDI quattro 4WD 10/2016-02/2020, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: DETA
RS5 quattro 4WD 04/2017-, 331 kw, 2894 ccm, 450 PS, Coupe, Petrol , ENG: DECA
2.0 TDI quattro 4WD 10/2016-, 140 kw, 1968 ccm, 190 PS, Coupe, Diesel , ENG: DESA, DETA
35 TDI 4WD 10/2019-, 120 kw, 1968 ccm, 163 PS, Coupe, Diesel , ENG: DEZE, DTNA
S5 quattro 4WD 07/2016-, 260 kw, 2995 ccm, 354 PS, Coupe, Petrol , ENG: CWGD
2.0 TDI 4WD 05/2017-02/2020, 110 kw, 1968 ccm, 150 PS, Coupe, Diesel , ENG: DEUA, CZHA
2.0 TDI 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: CNHA
2.0 TDI quattro 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: CNHA
3.0 TFSI quattro 4WD 11/2011-01/2017, 200 kw, 2995 ccm, 272 PS, Convertible, Petrol , ENG: CMUA, CRED
S5 quattro 4WD 06/2009-01/2017, 245 kw, 2995 ccm, 333 PS, Convertible, Petrol , ENG: CTDA, CCBA, CGWC, CGXC, CTUB, CAKA, CREC
S5 quattro 4WD 03/2017-, 260 kw, 2995 ccm, 354 PS, Convertible, Petrol , ENG: CWGD
2.0 TDI quattro 4WD 03/2017-, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: DETA
2.0 TDI 4WD 08/2017-12/2019, 110 kw, 1968 ccm, 150 PS, Convertible, Diesel , ENG: DEUA
35 TDI 4WD 10/2019-, 120 kw, 1968 ccm, 163 PS, Convertible, Diesel , ENG: DEZE, DTNA
2.0 TDI 4WD 11/2016-12/2019, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: DETA
40 TDI quattro 4WD 03/2017-12/2019, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: DETA
40 TDI 4WD 11/2016-12/2019, 140 kw, 1968 ccm, 190 PS, Convertible, Diesel , ENG: DETA
2.0 TDI quattro 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: CNHA
3.0 TFSI quattro 4WD 12/2011-01/2017, 200 kw, 2995 ccm, 272 PS, Hatchback, Petrol , ENG: CMUA, CRED, CHMB
2.0 TDI 4WD 09/2013-01/2017, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: CNHA
S5 quattro 4WD 01/2010-01/2017, 245 kw, 2995 ccm, 333 PS, Hatchback, Petrol , ENG: CTDA, CGWC, CAKA, CREC
35 TDI 4WD 10/2019-, 120 kw, 1968 ccm, 163 PS, Hatchback, Diesel , ENG: DEZE, DTNA
40 TDI quattro 4WD 08/2016-02/2020, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: DETA
35 TDI 4WD 01/2017-02/2020, 110 kw, 1968 ccm, 150 PS, Hatchback, Diesel , ENG: DEUA
2.0 TDI quattro 4WD 05/2017-02/2020, 110 kw, 1968 ccm, 150 PS, Hatchback, Diesel , ENG: DEUA, CZHA
2.0 TDI 4WD 09/2016-, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: DESA, DETA
2.0 TDI 4WD 05/2017-02/2020, 100 kw, 1968 ccm, 136 PS, Hatchback, Diesel , ENG: DEUB
40 TDI 4WD 09/2016-02/2020, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: DESA, DETA
2.0 TDI quattro 4WD 10/2016-, 140 kw, 1968 ccm, 190 PS, Hatchback, Diesel , ENG: DESA, DETA
2.0 TDI 4WD 01/2017-02/2020, 110 kw, 1968 ccm, 150 PS, Hatchback, Diesel , ENG: DEUA, CZHA
S5 quattro 4WD 09/2016-, 260 kw, 2995 ccm, 354 PS, Hatchback, Petrol , ENG: CWGD
3.0 TFSI quattro 4WD 01/2012-12/2014, 228 kw, 2995 ccm, 310 PS, Estate, Petrol , ENG: CGWD
2.8 FSI quattro 4WD 11/2010-04/2015, 150 kw, 2773 ccm, 204 PS, Saloon, Petrol , ENG: CHVA
2.0 TDI quattro 4WD 04/2015-09/2018, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA, DDDA
2.0 TDI 4WD 11/2013-09/2018, 140 kw, 1968 ccm, 190 PS, Saloon, Diesel , ENG: CNHA, CZJA, DDDA
2.8 FSI quattro 4WD 09/2014-09/2018, 162 kw, 2773 ccm, 220 PS, Saloon, Petrol , ENG: CVPA
2.0 TDI 4WD 09/2014-09/2018, 110 kw, 1968 ccm, 150 PS, Saloon, Diesel , ENG: DDCB, CSUD
3.0 TFSI quattro 4WD 11/2010-05/2012, 220 kw, 2995 ccm, 300 PS, Saloon, Petrol , ENG: CGWB, CCAA
S6 quattro 4WD 02/2012-09/2018, 309 kw, 3993 ccm, 420 PS, Saloon, Petrol , ENG: CEUC
3.0 TFSI quattro 4WD 03/2011-09/2018, 228 kw, 2995 ccm, 310 PS, Saloon, Petrol , ENG: CGXB, CTUA, CGWD
2.8 FSI 4WD 11/2010-04/2015, 150 kw, 2773 ccm, 204 PS, Saloon, Petrol , ENG: CHVA
2.0 TDI 4WD 01/2012-09/2018, 100 kw, 1968 ccm, 136 PS, Saloon, Diesel , ENG: CGLE, CSUE
S6 quattro 4WD 10/2014-09/2018, 331 kw, 3993 ccm, 450 PS, Saloon, Petrol , ENG: CTGE
3.0 TFSI quattro 4WD 11/2011-09/2018, 228 kw, 2995 ccm, 310 PS, Estate, Petrol , ENG: CGWD
2.0 TDI 4WD 01/2012-09/2018, 100 kw, 1968 ccm, 136 PS, Estate, Diesel , ENG: DDCA, CGLE, CSUE
2.8 FSI quattro 4WD 05/2011-04/2015, 150 kw, 2773 ccm, 204 PS, Estate, Petrol , ENG: CHVA
2.0 TDI 4WD 09/2014-09/2018, 110 kw, 1968 ccm, 150 PS, Estate, Diesel , ENG: DDCB, CSUD
RS6 quattro 4WD 01/2013-09/2018, 412 kw, 3993 ccm, 560 PS, Estate, Petrol , ENG: CRDB, CWUB
RS6 performance quattro 4WD 11/2015-09/2018, 445 kw, 3993 ccm, 605 PS, Estate, Petrol , ENG: CWUC
2.0 TDI quattro 4WD 04/2015-09/2018, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA, DDDA
3.0 TFSI quattro 4WD 05/2011-05/2012, 220 kw, 2995 ccm, 300 PS, Estate, Petrol , ENG: CGWB
2.8 FSI quattro 4WD 09/2014-09/2018, 162 kw, 2773 ccm, 220 PS, Estate, Petrol , ENG: CVPA
S6 quattro 4WD 10/2014-09/2018, 331 kw, 3993 ccm, 450 PS, Estate, Petrol , ENG: CTGE
2.0 TDI 4WD 11/2013-09/2018, 140 kw, 1968 ccm, 190 PS, Estate, Diesel , ENG: CNHA, CZJA, DDDA
2.8 FSI 4WD 05/2011-04/2015, 150 kw, 2773 ccm, 204 PS, Estate, Petrol , ENG: CHVA
S6 quattro 4WD 02/2012-09/2018, 309 kw, 3993 ccm, 420 PS, Estate, Petrol , ENG: CEUC
RS7 quattro 4WD 10/2013-04/2018, 412 kw, 3993 ccm, 560 PS, Hatchback, Petrol , ENG: CRDB, CWUB
2.8 FSI 4WD 02/2011-03/2015, 150 kw, 2773 ccm, 204 PS, Hatchback, Petrol , ENG: CHVA
S7 quattro 4WD 02/2012-03/2015, 309 kw, 3993 ccm, 420 PS, Hatchback, Petrol , ENG: CEUC
3.0 TFSI quattro 4WD 05/2014-05/2018, 245 kw, 2995 ccm, 333 PS, Hatchback, Petrol , ENG: CREC
2.8 FSI quattro 4WD 10/2010-03/2015, 150 kw, 2773 ccm, 204 PS, Hatchback, Petrol , ENG: CNYA, CHVA
RS7 performance quattro 4WD 11/2015-04/2018, 445 kw, 3993 ccm, 605 PS, Hatchback, Petrol , ENG: CWUC
S7 quattro 4WD 07/2014-05/2018, 331 kw, 3993 ccm, 450 PS, Hatchback, Petrol , ENG: CTGE
2.5 TFSI 4WD 07/2012-06/2016, 150 kw, 2498 ccm, 204 PS, Saloon, Petrol , ENG: CVBA, CPAA
3.0 TFSI quattro 4WD 11/2011-01/2018, 228 kw, 2995 ccm, 310 PS, Saloon, Petrol , ENG: CGWD, CREA
4.0 TFSI quattro 4WD 10/2013-12/2015, 320 kw, 3993 ccm, 435 PS, Saloon, Petrol , ENG: CTGA
3.0 TFSI quattro 4WD 07/2010-04/2014, 213 kw, 2995 ccm, 290 PS, Saloon, Petrol , ENG: CGXA, CGWA, CREG
4.0 TFSI quattro 4WD 03/2012-12/2014, 309 kw, 3993 ccm, 420 PS, Saloon, Petrol , ENG: CEUA
S8 plus quattro 4WD 11/2015-01/2018, 445 kw, 3993 ccm, 605 PS, Saloon, Petrol , ENG: DDTA
S8 quattro 4WD 04/2012-01/2018, 382 kw, 3993 ccm, 520 PS, Saloon, Petrol , ENG: CGTA, CTFA
3.0 TFSI quattro 4WD 06/2010-01/2018, 245 kw, 2995 ccm, 333 PS, Saloon, Petrol , ENG: CTDA, CGXC, CTUB, CMDA, CREC
SQ5 TFSI quattro 4WD 05/2013-05/2017, 260 kw, 2995 ccm, 354 PS, SUV, Petrol , ENG: CTUD, CTXA
2.0 TDI 4WD 11/2010-05/2017, 100 kw, 1968 ccm, 136 PS, SUV, Diesel , ENG: CSUB, CJCB
2.0 TDI quattro 4WD 11/2008-05/2017, 120 kw, 1968 ccm, 163 PS, SUV, Diesel , ENG: CAHB, CGLA, CNHC, CGLD
2.0 TDI 4WD 05/2013-05/2017, 110 kw, 1968 ccm, 150 PS, SUV, Diesel , ENG: CJCD, CSUA
2.0 TDI 4WD 09/2015-05/2017, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: CNHA
3.0 TFSI quattro 4WD 06/2012-05/2017, 200 kw, 2995 ccm, 272 PS, SUV, Petrol , ENG: CTUC, CTVA
2.0 TDI quattro 4WD 11/2013-05/2017, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: CNHA
2.0 TDI quattro 4WD 05/2013-05/2017, 110 kw, 1968 ccm, 150 PS, SUV, Diesel , ENG: CJCD, CSUA
40 TDI quattro 4WD 10/2018-, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: DESA, DETA
2.0 TDI quattro 4WD 06/2016-08/2018, 120 kw, 1968 ccm, 163 PS, SUV, Diesel , ENG: DETB
SQ5 TFSI quattro 4WD 11/2016-, 260 kw, 2995 ccm, 354 PS, SUV, Petrol , ENG: CWGD
40 TDI Mild Hybrid quattro 4WD 09/2019-, 150 kw, 1968 ccm, 204 PS, SUV, Mild Hybrid , ENG: DTPA, DFBA
35 TDI quattro 4WD 08/2018-11/2020, 120 kw, 1968 ccm, 163 PS, SUV, Diesel , ENG: DETB
2.0 TDI quattro 4WD 06/2016-08/2018, 140 kw, 1968 ccm, 190 PS, SUV, Diesel , ENG: DESA, DETA
2.0 TDI 4WD 01/2017-11/2020, 100 kw, 1968 ccm, 136 PS, SUV, Diesel , ENG: DEUB
2.0 TDI 4WD 01/2017-11/2020, 110 kw, 1968 ccm, 150 PS, SUV, Diesel , ENG: DEUA
35 TDI Mild Hybrid 4WD 09/2019-, 120 kw, 1968 ccm, 163 PS, SUV, Mild Hybrid , ENG: DEZE, DTNA
- Berry12 Nov, 2025elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
- Edward & Susan20 OCT, 2025These 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.
- Charlie27 AUG, 2025eAuto 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 Taylor12 May, 2025Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
- Helena Garcia2 January, 2025The 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.
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