Manufacturer & Part #	Description	Note
BOSCH Part # 15730		O2 located in front manifold/exhaust pipe.; 4 Wire; Heated; Check / Replace Interval: 100,000 Miles; Universal Type - Downstream
BOSCH Part # 15730		O2 located in rear manifold/exhaust pipe.; 4 Wire; Heated; Check / Replace Interval: 100,000 Miles; Universal Type - Downstream
ACDELCO Part # 2131542	(#89003352)	SENSOR,HTD OXY(POSN 1) IN EXH MANIFOLD/CROSSOVER-FRONT-5 WIRE
ACDELCO Part # 2131542	(#89003352)	SENSOR,HTD OXY(POSN 1) IN EXH MANIFOLD/CROSSOVER-REAR-5 WIRE
ACDELCO Part # 2131611	replaces 213-2921 (#89034253)	SENSOR,HTD OXY(POSN 3) POST CONVERTER-FRONT-4 WIRE
BOSCH Part # 15733		O2 located in front manifold/exhaust pipe.; 4 Wire; Heated; Check / Replace Interval: 100,000 Miles; Universal Type - Upstream
BOSCH Part # 15401	Wideband A/F Sensor	O2 located in rear manifold/exhaust pipe.; 5 Wire; Wideband A/F; Check / Replace Interval: 100,000 Miles; OE Type - Upstream
ACDELCO Part # 2132960	(#19107304)	SENSOR,HTD OXY(POSN 3) POST CONVERTER-REAR-4 WIRE
STANDARD MOTOR PRODUCTS Part # SG916	UPSTREAM SENSOR	Upstream Sensor; Rear
STANDARD MOTOR PRODUCTS Part # SG926	UPSTREAM SENSOR	Upstream Sensor; Front
BOSCH Part # 15944		O2 located in rear manifold/exhaust pipe.; 4 Wire; Heated; Check / Replace Interval: 100,000 Miles; OE Type - Downstream
BOSCH Part # 13965		O2 located in front manifold/exhaust pipe.; 4 Wire; Heated; Check / Replace Interval: 100,000 Miles; OE Type - Upstream
BOSCH Part # 13966		O2 located in front manifold/exhaust pipe.; 4 Wire; Heated; Check / Replace Interval: 100,000 Miles; OE Type - Downstream
STANDARD MOTOR PRODUCTS Part # SG1595		Downstream Sensor; Front
STANDARD MOTOR PRODUCTS Part # SG1596		Downstream Sensor; Rear
AIRTEX Part # 5S6258		(Rear Manifold, Lower)
AIRTEX Part # 5S6257		(Front Manifold, Lower)
AIRTEX Part # 5S4587		(Rear Manifold, Upper)
AIRTEX Part # 5S6256		(Front Manifold, Upper)
DELPHI Part # ES10751		Front
DELPHI Part # ES20127		Rear Right
DELPHI Part # ES20114		Rear Left