1994 Mercury Grand Marquis Oxygen Sensors
Save up to 40% on original replacement 1994 Mercury Grand Marquis Oxygen Sensors. Navigate our online catalogue to find Oxygen Sensors and other parts designed specifically to fit a 1994 Mercury Grand Marquis.








Oxygen Sensor - Upstream
$91.27
$57.28
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
without California Emissions System Exact Fit
without California Emissions System Exact Fit







Oxygen Sensor - Upstream
$90.55
$56.08
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
with California Emissions System Exact Fit
with California Emissions System Exact Fit







Oxygen Sensor - Upstream
$90.55
$56.08
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
without California Emissions System Alternative Fit 1
without California Emissions System Alternative Fit 1







Oxygen Sensor - Upstream
$81.45
$52.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
with California Emissions System Alternative Fit 1
with California Emissions System Alternative Fit 1







Oxygen Sensor - Upstream
$128.03
$84.85
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
with California Emissions System
with California Emissions System







Oxygen Sensor - Upstream
$128.03
$84.85
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Pick-Up: Ready in 2-3 Hours Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
without California Emissions System
without California Emissions System







Oxygen Sensor - Upstream Left
$53.18
$58.98
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
B2S1 OE MFR: NTK
B2S1 OE MFR: NTK







Oxygen Sensor - Upstream Right
$53.18
$58.98
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Japan
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
B1S1 OE MFR: NTK
B1S1 OE MFR: NTK





Oxygen Sensor
$94.65
$68.57
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
with California Emissions System with New York Emissions System with 400mm Overall Length
with California Emissions System with New York Emissions System with 400mm Overall Length





Oxygen Sensor
$89.54
$64.83
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
with 270mm Overall Length
with 270mm Overall Length

Oxygen Sensor - Upstream
$120.21
$73.61
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
O.E. Quality Universal Replacement Sensor
O.E. Quality Universal Replacement Sensor

Oxygen Sensor - Upstream
$55.06
$50.27
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
Calif. O.E. Quality Direct Fit Replacement Sensor
Calif. O.E. Quality Direct Fit Replacement Sensor

Oxygen Sensor - Upstream
$54.97
$50.60
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in USA
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Vehicle Fitment Notes:
Exc. Calif. O.E. Quality Direct Fit Replacement Sensor
Exc. Calif. O.E. Quality Direct Fit Replacement Sensor




Oxygen Sensor - Upstream Left
$61.63
$33.08
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);




Oxygen Sensor - Upstream Right
$61.63
$33.08
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0);

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: GS;
Sub-Model: GS;
Vehicle Fitment Notes:
Calif 4-Pin Connector - Cable: 350mm
Calif 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: GS;
Sub-Model: GS;
Vehicle Fitment Notes:
Calif New York Stamped #F0SF9F472BA 4-Pin Connector - Cable: 350mm
Calif New York Stamped #F0SF9F472BA 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: GS;
Sub-Model: GS;
Vehicle Fitment Notes:
Calif New York Stamped #F4AF9F472BA 4-Pin Connector - Cable: 350mm
Calif New York Stamped #F4AF9F472BA 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: GS;
Sub-Model: GS;
Vehicle Fitment Notes:
Exc.Calif 4-Pin Connector - Cable: 350mm
Exc.Calif 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: GS;
Sub-Model: GS;
Vehicle Fitment Notes:
Exc.Calif Exc.New York Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm
Exc.Calif Exc.New York Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: GS;
Sub-Model: GS;
Vehicle Fitment Notes:
Exc.Calif Exc.New York Stamped #F4AF9F472AA 4-Pin Connector - Cable: 350mm
Exc.Calif Exc.New York Stamped #F4AF9F472AA 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: LS;
Sub-Model: LS;
Vehicle Fitment Notes:
Calif 4-Pin Connector - Cable: 350mm
Calif 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: LS;
Sub-Model: LS;
Vehicle Fitment Notes:
Calif New York Stamped #F0SF9F472BA 4-Pin Connector - Cable: 350mm
Calif New York Stamped #F0SF9F472BA 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: LS;
Sub-Model: LS;
Vehicle Fitment Notes:
Calif New York Stamped #F4AF9F472BA 4-Pin Connector - Cable: 350mm
Calif New York Stamped #F4AF9F472BA 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: LS;
Sub-Model: LS;
Vehicle Fitment Notes:
Exc.Calif 4-Pin Connector - Cable: 350mm
Exc.Calif 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: LS;
Sub-Model: LS;
Vehicle Fitment Notes:
Exc.Calif Exc.New York Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm
Exc.Calif Exc.New York Stamped #F0SF9F472AA 4-Pin Connector - Cable: 350mm

Oxygen Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Sub-Model: LS;
Sub-Model: LS;
Vehicle Fitment Notes:
Exc.Calif Exc.New York Stamped #F4AF9F472AA 4-Pin Connector - Cable: 350mm
Exc.Calif Exc.New York Stamped #F4AF9F472AA 4-Pin Connector - Cable: 350mm