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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Volvo: 21412639
Confirm 2-stud mounting hole spacing and verify left-hand orientation before ordering — the right-hand counterpart (G5540) is sold separately
Sterling A9500 / AT9500
ABPN32O900073
Medium-duty trucks with Cat C7 / C9
Detroit Diesel EA0101538128 Outlet Nox Sensor QSB Volvo: 21412639Genuine Detroit Diesel remanufactured outlet NOx sensor (EA0101538128) for DD13, DD15, and DD16 engines with SCR DEF aftertreatment. Mounted downstream of the SCR catalyst, this post SCR sensor measures tailpipe side NOx so the ECM can verify SCR conversion efficiency and adjust DEF dosing. Replaces Detroit A0101538128 RA0101538128 and the Continental service number 5WK97403. Signs You Need a New Outlet NOx Sensor SPN 4364 FMI 18 (SCR conversion
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