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BMW Oxygen Sensor – Upstream 11781734393

PART#: ES10254
Delphi
About Delphi

Delphi Auto Parts are a trusted choice for BMW owners seeking reliable, high-performance components. Renowned for their precision engineering, Delphi offers a wide range of products commonly associated with BMWs, including ignition coils, fuel pumps, engine management systems, sensors, and more. At Bimmers.com, we deliver Delphi parts at the best prices online, backed by fast shipping to get you back on the road quickly. Trust Delphi's quality and Bimmers.com's dedication to service for all your BMW needs!

Warranty information
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation.
Specifications
Connector ShapeRound
Overall Length630.0
Sensor TypeHeated
Thread Size18 x 1.5 mm
Wire Quantity4
Interchanges
BrandPart #
ACDelco2131381
ACDelco2131538
ACDelco213585
Beck/Arnley156-4003 / 1564003
BMW11 78 1 271 607 / 11781271607
BMW11 78 1 468 621 / 11781468621
BMW11 78 1 468 630 / 11781468630
BMW11 78 1 704 250 / 11781704250
BMW11 78 1 720 536 / 11781720536
BMW11 78 1 720 860 / 11781720860
BMW11 78 1 725 676 / 11781725676
BMW11 78 1 730 005 / 11781730005
BMW11 78 1 734 390 / 11781734390
BMW11 78 1 734 393 / 11781734393
BMW11 78 1 734 939 / 11781734939
BMW11 78 1 735 345 / 11781735345
BMW11 78 1 739 005 / 11781739005
BorgWarnerOS536
BorgWarnerOS547
BorgWarnerOS576
BorgWarnerOS652
BorgWarnerOS667
Bosch0258003067
Bosch0258003215
Bosch0258003219
Bosch0258003220
Bosch13067
Bosch13231
DENSO Auto Parts234-4674 / 2344674
DENSO Auto Parts234-4676 / 2344676
Kem138-583 / 138583
NTK25529
OextraREA1333
OextraREA1419
OextraREA1672
OextraREA1726
Standard Motor ProductsSG1139
Standard Motor ProductsSG1217
Standard Motor ProductsSG508
Standard Motor ProductsSG75
Walker Products25024024
WellsSU455
WellsSU5723
Fitments
VehiclePositionNote
1995 BMW 850CSi E31 Oxygen Sensor5.6 V12;
1994 BMW 850CSi E31 Oxygen Sensor5.6 V12;
1991 BMW 325i E30 Oxygen Sensor2.5 L6;
1991 BMW 325is E30 Oxygen Sensor2.5 L6;
1991 BMW 325iX E30 Oxygen Sensor2.5 L6;
1990 BMW 325i E30 Oxygen Sensor2.5 L6;
1990 BMW 325is E30 Oxygen Sensor2.5 L6;
1990 BMW 325iX E30 Oxygen Sensor2.5 L6;
1989 BMW 325i E30 Oxygen Sensor2.5 L6;
1989 BMW 325is E30 Oxygen Sensor2.5 L6;
1989 BMW 325iX E30 Oxygen Sensor2.5 L6;
1988 BMW 325i E30 Oxygen Sensor2.5 L6;
1988 BMW 325is E30 Oxygen Sensor2.5 L6;
1988 BMW 325iX E30 Oxygen Sensor2.5 L6;
1987 BMW 325i E30 Oxygen Sensor2.5 L6;

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