Produktfinder
Termin buchen
News
Merkliste

Suche nach Fahrzeug

Suche nach BBT-Teilenummer

Suche nach OE-Teilenummern oder Vergleichsnummern

Details zu BBT-Artikelnr.

ATS0408

BBT-Nummer: ATS0408
Produkttyp: Sensor, Abgastemperatur
Einbauposition nach Rußpartikelfilter
Länge über Alles [mm] 540
Anzahl der Steckkontakte 2
Ergänzungsartikel/Ergänzende Info 2 mit Hitzeschutzrohr

Passend für folgende Modelle:

BBT-Nummer Model Motorcode kW Zyl. Baujahr von Baujahr bis
MERCEDES-BENZ A-CLASS (W169) | A-KLASSE A 160 CDI (169.006, 169.306) OM 640.942 60 4 2004-09 2012-06
MERCEDES-BENZ C-CLASS (W203) | C-KLASSE C 200 CDI (203.007) OM 646.962, OM 646.963 90 4 2003-04 2007-02
MERCEDES-BENZ C-CLASS (W203) | C-KLASSE C 220 CDI (203.008) OM 646.963 110 4 2003-04 2007-02
MERCEDES-BENZ C-CLASS Coupe (CL203) | C-KLASSE C 200 CDI (203.707) OM 646.962 90 4 2003-03 2008-05
MERCEDES-BENZ C-CLASS Coupe (CL203) | C-KLASSE C 220 CDI (203.708) OM 646.963 110 4 2004-02 2008-05
MERCEDES-BENZ C-CLASS T-Model (S203) | C-KLASSE C 200 CDI (203.207) OM 646.962, OM 646.963 90 4 2003-04 2007-08
MERCEDES-BENZ C-CLASS T-Model (S203) | C-KLASSE C 220 CDI (203.208) OM 646.963 110 4 2004-02 2007-08
MERCEDES-BENZ CLC-CLASS (CL203) | CLC-KLASSE CLC 200 CDI (203.707) OM 646.962 90 4 2008-05 2011-06
MERCEDES-BENZ CLC-CLASS (CL203) | CLC-KLASSE CLC 220 CDI (203.708) OM 646.963 110 4 2008-05 2011-06
MERCEDES-BENZ E-CLASS (W211) | E-KLASSE E 200 CDI (211.007) OM 646.820 100 4 2006-04 2008-12
MERCEDES-BENZ E-CLASS (W211) | E-KLASSE E 220 CDI (211.008) OM 646.821 125 4 2006-04 2008-12
MERCEDES-BENZ E-CLASS (W212) | E-KLASSE E 200 CDI / BlueTEC (212.005, 212.006) OM 651.925 100 4 2009-01 2015-12
MERCEDES-BENZ E-CLASS (W212) | E-KLASSE E 220 CDI / BlueTEC (212.001, 212.002) OM 651.924 125 4 2009-01 2016-12
MERCEDES-BENZ E-CLASS (W212) | E-KLASSE E 250 CDI / BlueTEC (212.003, 212.004) OM 651.924 150 4 2009-01 2016-12
MERCEDES-BENZ E-CLASS (W212) | E-KLASSE E 250 CDI / BlueTEC 4-matic (212.082, 212.097) OM 651.924 150 4 2011-01 2015-12
MERCEDES-BENZ E-CLASS Cabriolet (A207) | E-KLASSE E 220 CDI / BlueTEC / d (207.402, 207.401) OM 651.911 125 4 2010-01 2016-12
MERCEDES-BENZ E-CLASS Cabriolet (A207) | E-KLASSE E 250 CDI / BlueTEC / d (207.403, 207.404) OM 651.911 150 4 2010-01 2016-12
MERCEDES-BENZ E-CLASS Coupe (C207) | E-KLASSE E 220 CDI / d (207.302, 207.301) OM 651.911 125 4 2010-01 2016-12
MERCEDES-BENZ E-CLASS Coupe (C207) | E-KLASSE E 250 CDI / BlueTEC / d (207.303, 207.304) OM 651.911 150 4 2009-01 2016-12
MERCEDES-BENZ E-CLASS T-Model (S211) | E-KLASSE E 200 CDI (211.207) OM 646.821 100 4 2006-04 2009-07
MERCEDES-BENZ E-CLASS T-Model (S211) | E-KLASSE E 220 T CDI (211.208) OM 646.821 125 4 2006-04 2009-07
MERCEDES-BENZ E-CLASS T-Model (S212) | E-KLASSE E 200 CDI / BlueTEC (212.205, 212.206) OM 651.925 100 4 2009-11 2016-12
MERCEDES-BENZ E-CLASS T-Model (S212) | E-KLASSE E 220 CDI / BlueTEC (212.202, 212.201) OM 651.924 125 4 2009-11 2016-12
MERCEDES-BENZ E-CLASS T-Model (S212) | E-KLASSE E 250 CDI / BlueTEC (212.203, 212.204) OM 651.924 150 4 2009-11 2016-12
MERCEDES-BENZ E-CLASS T-Model (S212) | E-KLASSE E 250 CDI / BlueTEC 4-matic (212.282, 212.297) OM 651.924 150 4 2010-07 2016-12
MERCEDES-BENZ G-CLASS (W463) | G-KLASSE G 350 CDI OM 642.886 155 6 2011-07 2015-08
MERCEDES-BENZ GL-CLASS (X164) | GL-KLASSE GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825) OM 642.820 155 6 2009-12 2012-08
MERCEDES-BENZ GL-CLASS (X164) | GL-KLASSE GL 320 CDI 4-matic (164.822) OM 642.940 165 6 2006-09 2009-05
MERCEDES-BENZ GL-CLASS (X164) | GL-KLASSE GL 350 CDI 4-matic (164.822) OM 642.940 165 6 2009-05 2012-08
MERCEDES-BENZ GL-CLASS (X164) | GL-KLASSE GL 350 CDI 4-matic (164.823) OM 642.822 195 6 2010-10 2012-08
MERCEDES-BENZ GL-CLASS (X164) | GL-KLASSE GL 450 CDI 4-matic (164.828) OM 629.912 225 8 2009-05 2012-08
MERCEDES-BENZ GL-CLASS (X166) | GL-KLASSE GL 350 CDI / BlueTec 4-matic (166.823, 166.824) OM 642.826 190 6 2012-07 2015-10
MERCEDES-BENZ GLE (W166) 250 d (166.006) OM 651.960 150 4 2015-04 2018-10
MERCEDES-BENZ GLE (W166) 250 d 4-matic (166.004) OM 651.960 150 4 2015-04 2018-10
MERCEDES-BENZ GLE (W166) 350 d 4-matic (166.024) OM 642.826 190 6 2015-04 2018-10
MERCEDES-BENZ GLE Coupe (C292) 350 d 4-matic (292.323, 292.324) OM 642.824, OM 642.826 190 6 2015-03 2019-10
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 280 CDI 4-matic (164.120) OM 642.940 140 6 2005-07 2009-07
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 300 CDI 4-matic (164.120) OM 642.940 140 6 2009-07 2011-12
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 300 CDI 4-matic (164.121) OM 642.820 150 6 2010-02 2011-12
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 320 CDI 4-matic (164.122) OM 642.940 165 6 2005-07 2009-07
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 350 CDI 4-matic (164.122) OM 642.940 165 6 2009-07 2011-12
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 350 CDI 4-matic (164.125, 164.124) OM 642.820 155 6 2009-09 2011-12
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 350 CDI 4-matic (164.125, 164.124) OM 642.820 170 6 2010-02 2011-12
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 420 CDI 4-matic (164.128) OM 629.912 225 8 2006-02 2009-09
MERCEDES-BENZ M-CLASS (W164) | M-KLASSE ML 450 CDI 4-matic (164.128) OM 629.912 225 8 2009-09 2011-12
MERCEDES-BENZ M-CLASS (W166) | M-KLASSE ML 250 CDI / BlueTEC 4-matic (166.004, 166.003) OM 651.960 150 4 2011-06 2015-12
MERCEDES-BENZ M-CLASS (W166) | M-KLASSE ML 350 BlueTEC 4-matic (166.024, 166.023) OM 642.826, OM 642.864 190 6 2011-06 2015-02
MERCEDES-BENZ R-CLASS (W251, V251) | R-KLASSE R 280 CDI (251.121, 251.026, 251.126) OM 642.870, OM 642.872, OM 642.950 140 6 2006-05 2012-12
MERCEDES-BENZ R-CLASS (W251, V251) | R-KLASSE R 300 CDI (251.021, 251.121, 251.026, 251.126) OM 642.870, OM 642.872, OM 642.950 140 6 2009-07 2012-12
MERCEDES-BENZ R-CLASS (W251, V251) | R-KLASSE R 350 CDI 4-matic (251.023, 251.123) OM 642.872 195 6 2010-08 2014-12
MERCEDES-BENZ R-CLASS (W251, V251) | R-KLASSE R 350 CDI 4-matic (251.124, 251.125) OM 642.870, OM 642.950 155 6 2006-01 2014-12
MERCEDES-BENZ S-CLASS (W220) | S-KLASSE S 320 CDI (220.025, 220.125) OM 648.960 150 6 2002-09 2005-08
MERCEDES-BENZ SPRINTER 3,5-t Bus (B906) 311 CDI (906.731, 906.733, 906.735) OM 646.985 80 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Bus (B906) 311 CDI 4x4 (906.731, 906.733, 906.735) OM 646.985 80 4 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Bus (B906) 315 CDI (906.731, 906.733, 906.735) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Bus (B906) 315 CDI 4x4 (906.731, 906.733, 906.735) OM 646.986, OM 646.989, OM 646.990 110 4 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Bus (B906) 318 CDI 4x4 (906.731, 906.733, 906.735) OM 642.896, OM 642.986, OM 642.992, OM 642.993 135 6 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Bus (B906) 319 CDI / BlueTEC (906.731, 906.733, 906.735) OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3,5-t Bus (B906) 319 CDI / BlueTEC 4x4 (906.731, 906.733, 906.735) OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 309 CDI (906.631, 906.633, 906.635, 906.637) OM 646.984 65 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 311 CDI (906.631, 906.633, 906.635, 906.637) OM 646.985 80 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 311 CDI 4x4 (906.631, 906.633, 906.635, 906.637) OM 646.985 80 4 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 313 CDI (906.631, 906.633, 906.635, 906.637) OM 646.986 95 4 2006-06 2016-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 315 CDI (906.631, 906.633, 906.635, 906.637) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 315 CDI 4x4 (906.631, 906.633, 906.635, 906.637) OM 646.986, OM 646.989, OM 646.990 110 4 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 318 CDI (906.631, 906.633, 906.635, 906.637) OM 642.896, OM 642.986, OM 642.992, OM 642.993 135 6 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 318 CDI 4x4 (906.631, 906.633, 906.635, 906.637) OM 642.896, OM 642.986, OM 642.992, OM 642.993 135 6 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 319 CDI / BlueTEC (906.631, 906.633, 906.635, 906.637) OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3,5-t Kasten (B906) 319 CDI / BlueTEC 4x4 (906.631, 906.633, 906.635,... OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 309 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... OM 646.984 65 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 311 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... OM 646.985 80 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 311 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... OM 646.985 80 4 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 313 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... OM 651.955, OM 651.956, OM 651.957 95 4 2006-06 2016-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 313 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... OM 646.986 95 4 2006-06 2016-05
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 313 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... OM 651.955, OM 651.956, OM 651.957 95 4 2006-06 2016-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 315 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 315 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... OM 646.986, OM 646.989, OM 646.990 110 4 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 318 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... OM 642.896, OM 642.992, OM 642.993 135 6 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 318 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... OM 642.896, OM 642.992, OM 642.993 135 6 2008-02 2009-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 319 CDI / BlueTEC (906.131, 906.133, 906.135, 906.231,... OM 642.896, OM 642.898, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3,5-t Pritsche/Fahrgestell (B906) 319 CDI / BlueTEC 4x4 (906.131, 906.133, 906.135,... OM 642.896, OM 642.898, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3-t Bus (B906) 210 CDI (906.711, 906.713) OM 651.955, OM 651.956 70 4 2009-03 2013-12
MERCEDES-BENZ SPRINTER 3-t Bus (B906) 211 CDI (906.711, 906.713) OM 646.985 80 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Bus (B906) 215 CDI (906.711, 906.713) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Kasten (B906) 209 CDI (906.611, 906.613) OM 646.984 65 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Kasten (B906) 215 CDI (906.611, 906.613) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Kasten (B906) 218 CDI (906.611, 906.613) OM 642.896, OM 642.992 135 6 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Kasten (B906) 219 CDI / BlueTEC (906.611, 906.613) OM 642.896, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 209 CDI (906.111, 906.113, 906.211, 906.213) OM 646.984 65 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 210 CDI (906.111, 906.113, 906.211, 906.213) OM 651.955, OM 651.956 70 4 2009-03 2016-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 211 CDI (906.111, 906.113, 906.211, 906.213) OM 646.985 80 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 213 CDI (906.111, 906.113, 906.211, 906.213) OM 646.986 95 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 213 CDI (906.111, 906.113, 906.211, 906.213) OM 651.955, OM 651.956, OM 651.957 95 4 2009-03 2016-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 215 CDI (906.111, 906.113, 906.211, 906.213) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 216 CDI (906.111, 906.113, 906.211, 906.213) OM 651.955, OM 651.956, OM 651.957 120 4 2009-03 2018-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 218 CDI (906.111, 906.113, 906.211, 906.213) OM 642.896, OM 642.992, OM 642.993 135 6 2006-06 2009-12
MERCEDES-BENZ SPRINTER 3-t Pritsche/Fahrgestell (B906) 219 CDI / BlueTEC (906.111, 906.113, 906.211, 906.213) OM 642.896, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 4,6-t Pritsche/Fahrgestell (B906) 419 CDI (906.153, 906.155, 906.253, 906.255) OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 509 CDI (906.653, 906.655, 906.657) OM 646.984 65 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 511 CDI (906.653, 906.655, 906.657) OM 646.985 80 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 513 CDI (906.653, 906.655, 906.657) OM 646.986 95 4 2009-03 2016-05
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 515 CDI (906.653, 906.655, 906.657) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 515 CDI 4x4 (906.653, 906.655, 906.657) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 518 CDI (906.653, 906.655, 906.657) OM 642.896, OM 642.986, OM 642.992, OM 642.993 135 6 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 519 CDI / BlueTEC (906.653, 906.655, 906.657) OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 5-t Kasten (B906) 519 CDI / BlueTEC 4x4 (906.653, 906.655, 906.657) OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ SPRINTER 5-t Pritsche/Fahrgestell (B906) 509 CDI (906.153, 906.155, 906.253, 906.255) OM 646.984 65 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Pritsche/Fahrgestell (B906) 511 CDI (906.153, 906.155, 906.253, 906.255) OM 646.985 80 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Pritsche/Fahrgestell (B906) 513 CDI (906.155, 906.253, 906.255) OM 646.986 95 4 2009-03 2016-05
MERCEDES-BENZ SPRINTER 5-t Pritsche/Fahrgestell (B906) 515 CDI (906.153, 906.155, 906.253, 906.255) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Pritsche/Fahrgestell (B906) 515 CDI 4x4 (906.153, 906.155, 906.253, 906.255) OM 646.986, OM 646.989, OM 646.990 110 4 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Pritsche/Fahrgestell (B906) 518 CDI (906.153, 906.155, 906.253, 906.255) OM 642.896, OM 642.986, OM 642.992, OM 642.993 135 6 2006-06 2009-12
MERCEDES-BENZ SPRINTER 5-t Pritsche/Fahrgestell (B906) 519 CDI / BlueTEC 4x4 (906.153, 906.155, 906.253,... OM 642.896, OM 642.898, OM 642.986, OM 642.992 140 6 2009-03 2018-12
MERCEDES-BENZ VIANO (W639) CDI 2.0 (639.711, 639.713, 639.811, 639.813, 639.815) OM 646.982 80 4 2003-09
MERCEDES-BENZ VIANO (W639) CDI 2.2 (639.711, 639.713, 639.811, 639.813, 639.815) OM 646.980, OM 646.982 110 4 2003-09
MERCEDES-BENZ VITO / MIXTO Kasten (W639) 111 CDI (639.601, 639.603) OM 646.980, OM 646.982 85 4 2007-09
MERCEDES-BENZ VITO / MIXTO Kasten (W639) 111 CDI (639.601, 639.603, 639.605) OM 646.982 80 4 2003-09
MERCEDES-BENZ VITO / MIXTO Kasten (W639) 115 CDI (639.601, 639.603, 639.605) OM 646.980, OM 646.982 110 4 2003-09
MERCEDES-BENZ VITO Bus (W639) | VALENTE 111 CDI (639.701, 639.703, 639.705) OM 646.982 80 4 2003-09
MERCEDES-BENZ VITO Bus (W639) | VALENTE 115 CDI (639.701, 639.703, 639.705) OM 646.980, OM 646.982 110 4 2003-09

OE-Nummern der Hersteller:

Hersteller Artikelnummer Typ
MERCEDES-BENZ A 008 153 34 28 OE-Teil-Nummer
MERCEDES-BENZ A 000 905 52 05 OE-Teil-Nummer
MERCEDES-BENZ 008 153 34 28 OE-Teil-Nummer
MERCEDES-BENZ 000 905 52 05 OE-Teil-Nummer