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Bosch 15131 Oxygen Sensor
| Sensor Element Type | Narrow-Band Zirconia (Planar) |
| Wire Count | 4 |
| Voltage Setting | 12V |
| Thread Size | M18 x 1.5 |
| Hexagon Size | 22 mm |
| Connector Type | OE Direct-Fit |
| Operating Temperature Range | -40 °C to 900 °C |
| Response Time | < 100 ms |
| Heater Resistance Cold | 8-12 Ω at 20 °C |
Manufacturer No.
15131BCH-15131
OEM Part No.
1259259112592592125880361265654381259259108125925920
Engine Part No.
General Motors Atlas LL8 4.2L I6General Motors Vortec 4200 4.2L I6Isuzu 4.2L I6 (i-370)
Interchange No.
ACDelco 213-4521BorgWarner BWD 250-24105Delphi ES20031Denso 234-4261NTK 24338
Fitment Vehicles
Chevrolet Colorado (2006-2012)Chevrolet TrailBlazer (2006-2009)GMC Canyon (2006-2012)GMC Envoy (2006-2009)Hummer H3 (2006-2010)Isuzu i-370 (2007-2008)Buick LaCrosse (2006-2008)Buick Rainier (2006-2007)Buick Regal (2006-2008)Saab 9-7X (2006-2009)
Electrical And Electronic Systems - Industrial Encyclopedia
OEM replacement narrow-band oxygen sensor with 4-wire heated zirconia element for GM 4.2L inline-six engines, ensuring precise air-fuel ratio control and emissions compliance.
