Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

Walker Products 350-34966 Oxygen Sensor

Walker Products 350-34966 Oxygen Sensor Image 1
Walker Products 350-34966 Oxygen Sensor Image 2
Walker Products 350-34966 Oxygen Sensor Image 3
Walker Products 350-34966 Oxygen Sensor Image 4
Walker Products 350-34966 Oxygen Sensor Image 5
Walker Products 350-34966 Oxygen Sensor

Walker Products
Brand:Walker Products
Part Number: 350-34966
UPC: 724620111419
Weight: 0.26 lbs
Condition:New



On Sale:

$50.33

Availability:
140 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Walker Products 350-34966 Oxygen Sensor for your vehicle. Buy now and secure your purchase online!

Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment Manufacturers replacement for many vehicles worldwide. Every part number is manufactured for the specific application, fitment position on the vehicle, and will provide the relevant diagnostic system feedback as required by the ECU. Newer vehicles will store fault codes in the ECU, some will relate to the affected sensor and its associated systems. A failed sensor might make itself known by causing the engine to run poorly, increase fuel consumption, exhaust emissions, or illuminating a (MIL) malfunction indicator light. The sensor, wiring harness, and connector should also be checked for physical damage. This will most likely also cause their operational life to be shortened. We are an Automotive ISO9001/TS 16949 certified company, with un-paralleled customer service, marketing, and shipping. Our electronic and paper catalogs are designed for todays fast paced marketplace, along with our eye catching packaging. Since 1946, Walker Products has been the number one choice for the engine management sensors and fuel system components needed for your vehicle. 2024 Walker Products Inc. All rights reserved.

Features and Benefits:

  • Coated in with electrodes made of a gas-permeable platinum layer.
  • Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases.
  • Determines the oxygen content of the exhaust gas, monitoring the air fuel ratio for combustion efficiency.
  • Measures oxygen levels to fine-tune air-fuel mixture, improving fuel economy and saving costs.
  • Monitors exhaust gases and reduces pollutants for a cleaner environment.

Specifications:

Band Type:
Narrow
Connector Gender:
Male
Connector Shape:
Rectangle
Mounting Type:
Threaded
Overall Length:
350.0 mm
Sensor Type:
Heated
Terminal Gender:
Male
Terminal Type:
Blade
Thread Diameter:
18.0 mm
Thread Size:
M18
Universal Or Specific Fit:
Specific
Wire Gauge Measurement:
20.0
Wire Quantity:
4
Wrench Size:
22
DENSO #:
234-4940
General Motors #:
12637679
General Motors #:
12659516
General Motors #:
12666612
General Motors #:
12669969
General Motors #:
12671088
CA_Prop65_Nickel:
WARNING: This product can expose you to chemicals, including Nickel and Nickel Alloyed Stainless Steel, which are known to the State of California to cause cancer or birth defects or other reproductive harm. www.p65warnings.ca.gov
Country of Origin:
CN

Select a vehicle to narrow Walker Products 350-34966 Oxygen Sensor fitment info!

Last Updated: 09/10/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Downstream Front
 
OE Replacement
B1S2
 

Buick LaCrosse



3.6L V6 Gas DOHC

Downstream Front OE Replacement
B1S2

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Downstream Rear
 
OE Replacement
B2S2
 

Buick LaCrosse



3.6L V6 Gas DOHC

Downstream Rear OE Replacement
B2S2

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Upstream Front
 
OE Replacement
B1S1
 

Buick LaCrosse



3.6L V6 Gas DOHC

Upstream Front OE Replacement
B1S1

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Upstream Rear
 
OE Replacement
B2S1
 

Buick LaCrosse



3.6L V6 Gas DOHC

Upstream Rear OE Replacement
B2S1

1 Per Vehicle
Buick Regal Sportback

3.6L V6 Gas DOHC
1
 
Downstream Front
 
OE Replacement
B1S2
 

Buick Regal Sportback



3.6L V6 Gas DOHC

Downstream Front OE Replacement
B1S2

1 Per Vehicle
Buick Regal Sportback

3.6L V6 Gas DOHC
1
 
Downstream Rear
 
OE Replacement
B2S2
 

Buick Regal Sportback



3.6L V6 Gas DOHC

Downstream Rear OE Replacement
B2S2

1 Per Vehicle
Buick Regal Sportback

3.6L V6 Gas DOHC
1
 
Upstream Front
 
OE Replacement
B1S1
 

Buick Regal Sportback



3.6L V6 Gas DOHC

Upstream Front OE Replacement
B1S1

1 Per Vehicle
Buick Regal Sportback

3.6L V6 Gas DOHC
1
 
Upstream Rear
 
OE Replacement
B2S1
 

Buick Regal Sportback



3.6L V6 Gas DOHC

Upstream Rear OE Replacement
B2S1

1 Per Vehicle
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Cadillac ATS



3.6L V6 Gas DOHC

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Cadillac ATS



3.6L V6 Gas DOHC

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Upstream Left (Driver)
 
OE Replacement
B2S1
 

Cadillac ATS



3.6L V6 Gas DOHC

Upstream Left (Driver) OE Replacement
B2S1

1 Per Vehicle
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Upstream Right (Passenger)
 
OE Replacement
B1S1
 

Cadillac ATS



3.6L V6 Gas DOHC

Upstream Right (Passenger) OE Replacement
B1S1

1 Per Vehicle
Cadillac CT6

3.6L V6 Gas DOHC
1
 
Upstream Left (Driver)
 
OE Replacement
B2S1
 

Cadillac CT6



3.6L V6 Gas DOHC

Upstream Left (Driver) OE Replacement
B2S1

1 Per Vehicle
Cadillac CT6

3.6L V6 Gas DOHC
1
 
Upstream Right (Passenger)
 
OE Replacement
B1S1
 

Cadillac CT6



3.6L V6 Gas DOHC

Upstream Right (Passenger) OE Replacement
B1S1

1 Per Vehicle
Cadillac CTS

6.2L V8 Gas OHV Supercharged
1
 
Downstream Left (Driver)
 
OE Replacement
B1S2
 

Cadillac CTS



6.2L V8 Gas OHV Supercharged

Downstream Left (Driver) OE Replacement
B1S2

1 Per Vehicle
Cadillac CTS

6.2L V8 Gas OHV Supercharged
1
 
Downstream Right (Passenger)
 
OE Replacement
B2S2
 

Cadillac CTS



6.2L V8 Gas OHV Supercharged

Downstream Right (Passenger) OE Replacement
B2S2

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Cadillac CTS



3.6L V6 Gas DOHC

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Cadillac CTS

3.6L V6 Gas DOHC
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Cadillac CTS



3.6L V6 Gas DOHC

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 2500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 2500



6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 2500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 2500



6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 2500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 2500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 2500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 2500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 2500

4.8L V8 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 2500



4.8L V8 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 2500

4.8L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 2500



4.8L V8 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 2500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 2500



6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 2500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 2500



6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

Chevrolet Express 3500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

Chevrolet Express 3500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
Chevrolet Express 3500

4.8L V8 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 3500



4.8L V8 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 3500

4.8L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 3500



4.8L V8 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Express 3500

4.8L V8 Flex OHV,
6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

Chevrolet Express 3500



4.8L V8 Flex OHV,
6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
Chevrolet Express 3500

4.8L V8 Flex OHV,
6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

Chevrolet Express 3500



4.8L V8 Flex OHV,
6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Flex
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Express 4500



6.0L V8 Flex

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Flex
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Express 4500



6.0L V8 Flex

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Silverado 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Silverado 1500

6.2L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Silverado 1500



6.2L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Silverado 1500

6.2L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Silverado 1500



6.2L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Silverado 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Silverado 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
Chevrolet Silverado 1500

4.3L V6 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

Chevrolet Silverado 1500



4.3L V6 Flex OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
Chevrolet Silverado 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

Chevrolet Silverado 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
Chevrolet Silverado 1500 LD

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

Chevrolet Silverado 1500 LD



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
Chevrolet Suburban

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Suburban



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Suburban

5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Suburban



5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Suburban

5.3L V8 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Suburban



5.3L V8 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Suburban

5.3L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Suburban



5.3L V8 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Tahoe

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Tahoe



6.2L V8 Flex OHV,
6.2L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Tahoe



5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

Chevrolet Tahoe



5.3L V8 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

Chevrolet Tahoe



5.3L V8 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
Chevrolet Volt

1.5L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC
1
 
Upstream
 
OE Replacement
B1S1
 

Chevrolet Volt



1.5L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC

Upstream OE Replacement
B1S1

1 Per Vehicle
GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Savana 2500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Savana 2500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Savana 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Savana 2500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Savana 2500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Savana 2500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Savana 2500

4.8L V8 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Savana 2500



4.8L V8 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Savana 2500

4.8L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Savana 2500



4.8L V8 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Savana 2500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Savana 2500



6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Savana 2500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Savana 2500



6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Savana 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Savana 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

GMC Savana 3500



6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

GMC Savana 3500



6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
GMC Savana 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

GMC Savana 3500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
GMC Savana 3500

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

GMC Savana 3500



6.0L V8 Flex OHV,
6.0L V8 Gas OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
GMC Savana 3500

4.8L V8 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Savana 3500



4.8L V8 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Savana 3500

4.8L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Savana 3500



4.8L V8 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Savana 3500

4.8L V8 Flex OHV,
6.0L V8 CNG OHV
1
 
Upstream Left (Driver)
 
OE Replacement
 

GMC Savana 3500



4.8L V8 Flex OHV,
6.0L V8 CNG OHV

Upstream Left (Driver) OE Replacement

1 Per Vehicle
GMC Savana 3500

4.8L V8 Flex OHV,
6.0L V8 CNG OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
 

GMC Savana 3500



4.8L V8 Flex OHV,
6.0L V8 CNG OHV

Upstream Right (Passenger) OE Replacement

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Sierra 1500



4.3L V6 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Sierra 1500



4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Sierra 1500



5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Sierra 1500



5.3L V8 Flex OHV,
6.2L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Sierra 1500

6.2L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Sierra 1500



6.2L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Sierra 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Sierra 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Flex OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Sierra 1500



4.3L V6 Flex OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Sierra 1500

4.3L V6 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Sierra 1500



4.3L V6 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Sierra 1500

5.3L V8 MILD HYBRID EV-Gas MHEV OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Sierra 1500



5.3L V8 MILD HYBRID EV-Gas MHEV OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Gas OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Sierra 1500



5.3L V8 Gas OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Sierra 1500

5.3L V8 Flex OHV
1
 
Upstream Right (Passenger)
 
OE Replacement
B2S1
 

GMC Sierra 1500



5.3L V8 Flex OHV

Upstream Right (Passenger) OE Replacement
B2S1

1 Per Vehicle
GMC Sierra 1500 Limited

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Sierra 1500 Limited



5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
GMC Yukon

5.3L V8 Gas OHV
1
 
Upstream Left (Driver)
 
OE Replacement
B1S1
 

GMC Yukon



5.3L V8 Gas OHV

Upstream Left (Driver) OE Replacement
B1S1

1 Per Vehicle
See More Fitments on Page 2 - or - Select Your Vehicle Above