How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 on GMC Savana 3500?

In order to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, you will need to lift up the vehicle first. Remove the HO2S connector and pull out the HO2S using the Oxygen Sensor Wrench (J 39194-B) and disconnect its connector. Before installation, also if necessary, coat the threads of the new oxygen sensor with the anti-seize compound GM PIN 5613695, because unique anti-seize compound (liquid graphite and glass beads) are used in the cementation of the HO2S for the purpose of ease of future removal. Add the HO2S using an Oxygen Sensor Wrench (J 39194-B) and tighten it to 42 N.m (31 lb."). Lastly, connect the HO2S harness connector and lower the vehicle.

OEM GMC Savana 3500 Oxygen Sensor

Oxygen O2 Sensor

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12 Oxygen Sensors found

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GMC Savana 3500 Heated Oxygen Sensor
Part Number: 12657188
$34.60 MSRP: $63.28
You Save: $28.68 (46%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Oxygen Sensor; Rear Oxygen Sensor; Front Oxygen Sensor; Lower Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2020 GMC Savana 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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GMC Savana 3500 Oxygen Sensor
Part Number: 19209808
$72.40 MSRP: $147.04
You Save: $74.64 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Replaces: 12575389, 19256731, 25333812, 12583806, 19210711, 12573168
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 GMC Savana 3500 | Base, LS, LT, SLE | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
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GMC Savana 3500 Oxygen Sensor
Part Number: 19178934
$70.65 MSRP: $143.50
You Save: $72.85 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 25312191, 25160540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 GMC Savana 3500 | Base, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC Savana 3500 Oxygen Sensor
Part Number: 19178918
$80.94 MSRP: $140.16
You Save: $59.22 (43%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 25163079, 25312200
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 GMC Savana 3500 | Base, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 12670253
$38.96 MSRP: $79.14
You Save: $40.18 (51%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Lower Oxygen Sensor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 GMC Savana 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 12666612
$44.84 MSRP: $91.05
You Save: $46.21 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2020 GMC Savana 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 12612571
$66.40 MSRP: $186.94
You Save: $120.54 (65%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Position 3); Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2015 GMC Savana 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 12599866
$68.20 MSRP: $138.49
You Save: $70.29 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2015 GMC Savana 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 12565397
$66.42 MSRP: $134.91
You Save: $68.49 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Replaces: 12563346
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 GMC Savana 3500 | Base, SLT | 8 Cyl 8.1 L GAS
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 19355306
$60.86 MSRP: $123.60
You Save: $62.74 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly, Heated Oxygen; Sensor, Computer Control Sensors
- Replaces: 19178116, 25163080, 25312201
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 GMC Savana 3500 | Base, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 19209805
$85.68 MSRP: $174.02
You Save: $88.34 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Rear Oxygen Sensor
- Replaces: 12581346, 12590750, 19256730, 19210712
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 GMC Savana 3500 | Base, LS, LT, SLE | 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
View related parts
GMC Savana 3500 Oxygen Sensor
Part Number: 12679885
$43.01 MSRP: $87.36
You Save: $44.35 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Heated Oxygen (Pre-Catalyst Bank 1 Se; Upper Oxygen Sensor; Sensor, Computer Control Sensors
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 GMC Savana 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS

GMC Savana 3500 Oxygen Sensor

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GMC Savana 3500 Oxygen Sensor Parts Questions & Experts Answers

Oxygen Sensor
12565397
Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 on GMC Savana 3500?
A: In order to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, you will need to lift up the vehicle first. Remove the HO2S connector and pull out the HO2S using the Oxygen Sensor Wrench (J 39194-B) and disconnect its connector. Before installation, also if necessary, coat the threads of the new oxygen sensor with the anti-seize compound GM PIN 5613695, because unique anti-seize compound (liquid graphite and glass beads) are used in the cementation of the HO2S for the purpose of ease of future removal. Add the HO2S using an Oxygen Sensor Wrench (J 39194-B) and tighten it to 42 N.m (31 lb."). Lastly, connect the HO2S harness connector and lower the vehicle.