Bosch 3043 Premium Switching-Type Oxygen (O2) Sensors

Bosch 3043 Premium Switching-Type Oxygen (O2) Sensors

Features:

[MADE IN USA] – Bosch proudly manufactures over 90% of Oxygen (O2) sensors for the North American market out of Anderson, SC — ensuring high quality and supply reliability
[EASY INSTALL] – Engineered for quick installation with direct-fit connectors and pre-applied conductive anti-seize on threads to ensure hassle-free replacement
[WIDE COVERAGE] – Bosch offers one of the broadest portfolios of Switching-Type Oxygen (O2) sensors in the aftermarket, delivering sensors that meet or exceed OE specifications for millions of vehicles across domestic, European, and Asian n
[FAST RESPONSE] – Bosch Switching-Type Oxygen (O2) sensors reach operating temperature in <10 seconds and delivers fast signal availability to the ECU, enabling quick closed-loop control for improved cold-start performance and lower emissio
Performance meets or exceeds OE specifications
Direct Fit includes OE Connector for easy installation
Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
[BEST-IN-CLASS WARRANTY] – Bosch backs every Oxygen (O2) sensor with a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks, reflecting the quality and durability built into every unit

Bosch Switching-Type Oxygen (O2) sensors provide precise air-fuel-ratio measurements to the ECU, ensuring stable combustion control and helping reduce emissions across a wide range of operating conditions. Evolving from the original thimble sensor Bosch pioneered in 1976, Bosch later developed planar narrowband designs that offer faster light-off, improved lambda accuracy, and quicker closed-loop operation. Using advanced ceramic elements, optimized heater control, and high-temperature-resistant materials, Bosch Oxygen (O2) sensors deliver consistent performance even under harsh thermal and vibration loads. Backed by more than five decades of OE development, Bosch supplies a full line of durable, accurate Oxygen (O2) sensors to the aftermarket with the same OE-proven quality trusted by vehicle manufacturers.

Attributes:

Overall Length	6.7 IN
Grade Type	Standard Replacement
Universal Or Specific Fit	Specific
Connector Shape:	Round
Wire Quantity	1
Mounting Type	Threaded
Thread Diameter (Oxygen Sensor)	12 mm
Sensor Type	Narrow-Band
Prop 65 Warning Label Required?	No
Oxygen Sensor Type	Narrow-band non-heated
Mounting Bracket Included	No
Length (Sealing Surface To End Of Connector)	5.5 in
Housing Material	Metal
Hex Size (Oxygen Sensor)	17 mm
Heated (Oxygen Sensor)	No
Automotive Item Weight (lbs)	0.242508 lb
Automotive Color / Finish	Steel
Terminal Type	Blade
Terminal Quantity	1
Connector Gender:	Male
Terminal Gender:	Male
Wiring Harness Length	3 IN
Thread Size	M12 – 1.25
Wiring Harness Included	Yes

Vehicle Applications:

Make	Model	Years
Saturn	SC1	1993 to 1994
Saturn	SC2	1993 to 1994
Saturn	SC	1991 to 1992
Saturn	SL1	1991 to 1994
Saturn	SL2	1991 to 1994
Saturn	SL	1991 to 1994
Saturn	SW1	1993 to 1994
Saturn	SW2	1993 to 1994