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1991 Ford Explorer
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Oxygen Sensors
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Denso® Universal Fit Oxygen Sensor for 1991 Ford Explorer
PartNumber: 234-4210Product Specifications- Notes: OE Quality Universal Replacement Sensor
- Installation Type: Screw
- O2 Sensor Configuration: Universal
- OE Part Number: 56041213AF, 56041212AE, 56041212AF, 56041213AFAA, 56041676AA
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511142107
- Wire Harness Length: 11.77" (299 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 1991 Ford Explorer Universal Fit Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | All Trims | 6 Cyl 4.0L
$40.02
Delphi® Oxygen Sensor for 1991 Ford Explorer
PartNumber: ES20064Product Specifications- Notes: 19in Length
- Connector Shape: Round
- OE Part Number: F1UZ9F472C, OE No F09Z9F472C, OE No F0TZ9F472C, F0TZ9F472C, F0UZ9F472C, F3UZ9F472C, OE No F1UZ9F472C
- Position: Front
- Sensor Type: Heated
- Terminal Quantity: 4
- Terminal Type: Blade
- Thread: 18 x 1.5 mm
- UPC: 689604145807
- Wire Harness Length: 20" (500 mm)
- Wrench Size: 0.88" (22 mm)
- Part Description: 1991 Ford Explorer Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | Eddie Bauer | 6 Cyl 4.0L
- 1991 Ford Explorer | Sport | 6 Cyl 4.0L
- 1991 Ford Explorer | XL | 6 Cyl 4.0L
- 1991 Ford Explorer | XLT | 6 Cyl 4.0L
$36.67
Spectra Premium® Oxygen Sensor for 1991 Ford Explorer
PartNumber: OS5039Product Specifications- Connector Gender: Male
- Connector Shape: Round
- Installation Type: Screw
- Overall Length: 22 13/16"
- Position: Downstream
- Sensor Type: Heated - Zirconia
- Terminal Quantity: 4
- Thread: M18 X 1.5 mm
- UPC: 671607156072
- Wrench Size: 0.88" (22 mm)
- Part Description: 1991 Ford Explorer Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | All Trims | 6 Cyl 4.0L
$22.53
Walker Products® Premium Oxygen Sensor for 1991 Ford Explorer
PartNumber: 250-24127Product Specifications- Connector Gender: Male
- OE Part Number: ZZR118861
- Overall Length: 20.79"(528.066 mm)
- Position: Downstream Driver Side
- Sensor Type: Heated
- Thread Diameter: 0.71"(18.0 mm)
- UPC: 724620040115
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 17.24"(437.896 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 1991 Ford Explorer Premium Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | All Trims | 6 Cyl 4.0L
$32.43
OEM (Genuine) 1991 Ford Explorer Oxygen Sensor
PartNumber: F3UZ-9F472-C
Product Specifications- Notes: Explorer; Tag No.; F1Uf-Ca
- Item Dimensions: 8.7 x 7.6 x 7.7 inches
- Item Weight: 0.60 Pounds
- Replaced by: F4UZ-9F472-C
- Part Description: 1991 Ford Explorer Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | Eddie Bauer, Limited, Sport, XL, XLT | 6 Cyl 4.0 L GAS
$55.59 MSRP:$89.45You Save: $33.86 (38%)
Denso® Oxygen Sensor for 1991 Ford Explorer
PartNumber: 234-4611Product Specifications- Notes: OE Quality Replacement Sensor
- Connector Gender: Male
- Installation Type: Screw
- O2 Sensor Configuration: Direct Fit
- OE Part Number: FO9Z-9F472-C, FOTZ9F472C & FO9Z9F472C, FOTZ9F472C, FO9Z9F472C & FOTZ9F472C, FO9Z9F472C, FOTZ8F472C
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 0.71" (18 mm)
- UPC: 042511146112
- Wire Harness Length: 23.62" (599.9 mm)
- Wires Quantity: 4 Wire Leads
- Part Description: 1991 Ford Explorer Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | All Trims | 6 Cyl 4.0L
$32.69
Walker Products® Oxygen Sensor for 1991 Ford Explorer
PartNumber: 350-34089Product Specifications- Notes: Upstream
- Connector Gender: Male
- Connector Shape: Radiused Polygon
- Installation Type: Threaded
- OE Part Number: ZZR118861
- Overall Length: 20.79"
- Position: Downstream
- Sensor Type: Heated
- Thread Diameter: 18.0 mm
- UPC: 724620089138
- Wire Gauge Measurement: 20 Gauge
- Wire Harness Length: 17.24"
- Wires Quantity: 4 Wire Leads
- Part Description: 1991 Ford Explorer Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | All Trims | 6 Cyl 4.0L
$24.93
NTK® OE Type Oxygen Sensor for 1991 Ford Explorer
PartNumber: 22503Product Specifications- Notes: B1S1; OE MFR: NTK
- Mounting Type: Threaded
- Sensor Type: Heated
- Thread Diameter: 18.000
- Universal Or Specific Fit: Specific
- UPC: 087295225035
- Wire Quantity: 4
- Wiring Harness Length: 22.0000
- Part Description: 1991 Ford Explorer OE Type Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | All Trims | 6 Cyl 4.0L
$31.11OEM (Genuine) 1991 Ford Explorer Oxygen Sensor
PartNumber: FO9Z9F472CProduct Specifications- Notes: Explorer; Tag No.; Fo9F-Ca
- Item Weight: 0.60 Pounds
- Part Description: 1991 Ford Explorer Oxygen Sensor
Vehicle Fitment- 1991 Ford Explorer | Eddie Bauer, Limited, Sport, XL, XLT | 6 Cyl 4.0 L GAS