Today's engines may use as many as four oxygen sensors to monitor exhaust gas oxygen content and catalytic converter efficiency. In order to perform these functions properly, Denso oxygen sensors adhere to strict OE standards within incredibly close tolerances. A malfunctioning or incorrectly calibrated oxygen sensor can hurt drivability and illuminate the check engine light, resulting in costly and time-consuming repairs. Denso First Time Fit oxygen sensors are designed to meet those tolerances and more.
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, 4-Wire, Chrysler, Dodge, Jeep, Ram, 2011-2020, Each
Number of Wires: 4
Voltage Range: 0-1 V
Mounting Style: Thread-in
Oxygen Sensor Bung Included: No
Wiring Harness Included: Yes
Wiring Harness Plug Style: 4 square female
Quantity: Sold individually.
Fits the following vehicles in both upstream and downstream locations:
11-20 Chrysler 300
11-20 Dodge Challenger
11-20 Dodge Charger
11-20 Dodge Durango
15-17 Dodge Viper
11-19 Jeep Grand Cherokee
12-20 Ram Trucks
12-18 Jeep Wrangler
14-19 Jeep Cherokee
Features & Benefits:
1 Robotic Laser Weld - Ensures proper fit
2 Porous PTFE Filter - Allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing.
3 Double Protection Cover - Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
4 Stainless Steel Housing - Resists corrosion and contamination with a rugged, watertight body and maximizes engine performance and fuel efficiency while reducing fuel consumption and harmful emissions
5 Aluminum-Oxide Trap Layer - Keeps silicone and lead outside the ceramic element through DENSO's exclusive design, preventing damage to the platinum electrode.
O2 Sensor Identification Guide:
An OBD Scan Tool will usually identify Oxygen Sensors by the Bank Number (B1 = Bank 1) and Sensor Number (S1 = Sensor 1). Bank 1 will always contain Cylinder 1, which is located closest to the front of the engine.
Part manufacturers often use different terms than scan tools to identify sensor positions. Regardless of the vehicle's engine orientation, the right or left bank is determined by viewing the engine from the rear (opposite the drive belts).
An Upstream Sensor (Before Converter) B Downstream Sensor (After Converter) C Left or Front Upstream Sensor (Before Converter) D Right or Rear Upstream Sensor (Before Converter)
Common O2 Sensor Contaminants
Oxygen (O2) Sensors commonly fail due to contamination. When checking or replacing an O2 Sensor, visually inspect the sensor body to determine if it has been contaminated by a faulty part or substance upstream and correct the fault before replacing the sensor.
ANTIFREEZE POISONING:
Common Causes:
Cracked or warped cylinder head
Leaking cylinder head gasket
Leaking intake manifold gasket
SILICONE POISONING:
Common Causes:
Use of an improper silicone gasket sealant on the engine
CARBON BUILDUP:
Common Causes:
Clogged air filter
Leaking or defective fuel injector
OEM / Interchange Numbers: 2344554, 5149180AA, 7B0906262B
Dropships direct from manufacturer.

This product was added to our catalog on Tuesday 14 May, 2024.