1999 TOYOTA 4RUNNER 3.4L V6 Emission : Oxygen (O2) Sensor Auto Parts - RockAuto.Com 1999 TOYOTA 4RUNNER 3.4L V6 Emission : Oxygen (O2) Sensor Auto Parts®
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All Vehicles > TOYOTA > 1999 > 4RUNNER > 3.4L V6 > Emission > Oxygen (O2) Sensor
1999 TOYOTA 4RUNNER 3.4L V6 : Emission : Oxygen (O2) Sensor  PriceAdd to Cart
STANDARD MOTOR PRODUCTS SG376 More Info
Downstream Sensor; 4WD; Fed.
Downstream Sensor; 2WD; Fed.
[Wholesaler Closeout - Private Label Pkg. - 30 Day Warranty]
 
$17.99
ULTRA-POWER 2344161 More Info
4 WHEEL/ALL WHEEL DRIVE Except AUTO TRANS and Except CALIF equipped,UPSTREAM
 
$28.79
ULTRA-POWER 2344154 More Info
4 WHEEL/ALL WHEEL DRIVE Except AUTO TRANS and Except CALIF equipped,DOWNSTREAM (Only 6 Remaining)
 
$31.79
ULTRA-POWER 2344155 More Info
CALIF equipped Except 4 WHEEL/ALL WHEEL DRIVE,DOWNSTREAM
 
$31.79
ULTRA-POWER 2344162 More Info
Except AUTO TRANS and Except CALIF equipped and Except 4 WHEEL/ALL WHEEL DRIVE,DOWNSTREAM; UPSTREAM
w/AUTO TRANS Except CALIF equipped,DOWNSTREAM; UPSTREAM
 
$33.89
BOSCH 13104 {#13575} OE Style Oxygen Sensor; Heated; Wires: 4; Length (in): 11 More Info   One of our most popular parts
Upstream; Automatic trans.; OE manufactured part; without California Emissions
Downstream; 4WD; OE manufactured part; without California Emissions
$41.79
BOSCH 13095 OE Style Oxygen Sensor; Heated; Wires: 4; Length (in): 17.9 More Info   One of our most popular parts
Upstream; RWD; Standard trans.; OE manufactured part; To 09/1998; without California Emissions
Downstream; RWD; OE manufactured part; without California Emissions
Downstream; 4WD; Automatic trans.; SR5 Model; OE manufactured part; with California Emissions
Downstream; 4WD; Limited; OE sensor technology; Replacement item; with California Emissions
$42.79
DENSO 2344162 {#8946509020, 8946509140, 8946509190, 8946509210, 8946509220, 8946509310, 8946509320, 894650C200, 8946539735, 8946539835, 8946539865, 8946580034} OE Style; Includes Gasket More Info   One of our most popular parts
Downstream; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
Upstream; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
 
$44.79
DENSO 2344154 {#8946509040, 8946509110, 8946509170, 8946509180, 8946539605, 8946539655, 8946539665, 8946539855, 8946539885, 8946569175, 8946580011} OE Style More Info   One of our most popular parts
Downstream; 4WD; Standard trans.; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
 
$44.79
DENSO 2344153 {#8946509030, 8946509050, 8946509070, 8946509080, 8946509230, 8946529795, 8946539785, 8946539825, 8946539875, 8946549105, 8946549135, 8946569105} OE Style; Wire Length : 17.72" More Info   One of our most popular parts
Downstream; 4WD; Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
 
$47.79
DENSO 2344161 {#8946509100, 8946509130, 8946509150, 8946509160, 8946509240, 8946509300, 8946509380, 8946509390, 894650C220, 8946529825, 8946539755, 8946539895, 8946580035} OE Style; Includes Gasket More Info   One of our most popular parts
Upstream; 4WD; Standard trans.; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
 
$48.79
WALKER PRODUCTS 25024154 More Info
Upstream; Non-California Emissions Standard Vehicle
Downstream; 4WD; Non-California Emissions Standard Vehicle
$48.79
DENSO 2344155 {#8946529675, 8946539635, 8946539705, 8946580029} OE Style More Info
Downstream; RWD; Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
 
$49.79
WALKER PRODUCTS 25024153 More Info
Downstream; RWD; Non-California Emissions Standard Vehicle
$49.79
WALKER PRODUCTS 25024155 More Info
Downstream; California Emissions Standard Vehicle
$51.79
BOSCH 15418 OE Style Oxygen Sensor; Heated; Wires: 4; Length (in): 14.6 More Info
Upstream; 4WD; Standard trans.; OE sensor technology; without California Emissions
Upstream; RWD; Standard trans.; From 10/1998; OE sensor technology; without California Emissions
* Stocked in outlying warehouse--shipping delayed up to 1 business day
$54.79
BOSCH 13142 OE Style Oxygen Sensor; Heated; Wires: 4; Length (in): 23.5 More Info
Downstream; RWD; OE manufactured part; with California Emissions
$56.79
BOSCH 13141 OE Style Oxygen Sensor; Heated; Wires: 4; Length (in): 16.5 More Info
Downstream; 4WD; Limited; OE sensor technology; with California Emissions
* Stocked in outlying warehouse--shipping delayed up to 1 business day
$60.79
DELPHI ES20071 More Info
Downstream; 4WD; SR5 Model; Wrench Size: 7/8 in.
$60.79
NTK 24553 NTK OE Type More Info
4WD; Downstream; Calif. Emissions
RWD; Downstream; Federal Emissions
$60.79
DELPHI ES20072 More Info
SR5 Model; Wrench Size: 7/8 in.; Except California
$63.79
NTK 24554 NTK OE Type More Info   One of our most popular parts
Upstream; Federal Emissions
4WD; Downstream; Federal Emissions
$63.79
STANDARD MOTOR PRODUCTS SG1839 {#8946509020, 8946509040, 8946509070, 8946509110, 8946509140, 8946509170, 8946509180, 8946509190, 8946509220, 8946509310, 8946509320, 8946539605, 8946539655, 8946539735, 8946539835, 8946539855, 8946539865, 8946539885, 8946569175, 8946580011, 8946580034, SG375, SG597, SG786} More Info
Downstream; w/ Federal Emissions
Upstream; w/ Federal Emissions
$63.79
NTK 24555 {#24140} NTK OE Type More Info
RWD; Downstream; Calif. Emissions
$67.79
AIRTEX / WELLS 5S4081 {#8946535490, 8946580029, SU4964} More Info
RWD; with California Emissions, Located After Converter
$69.79
STANDARD MOTOR PRODUCTS SG1838 {#8946509030, 8946509050, 8946509150, 8946509160, 8946509240, 8946509300, 8946509380, 8946509390, 8946529795, 8946529825, 8946539665, 8946539755, 8946539785, 8946539825, 8946539875, 8946539895, 8946549105, 8946549135, 8946569105, 8946580035, SG561, SG584, SG781, SG783, SG805, SG806, SG835, SG841} More Info
Upstream; 4WD; Standard trans.; w/ Federal Emissions
Downstream; 4WD; w/ Calif. Emissions
$77.79
BECK/ARNLEY 1564064 More Info
Downstream; W/Calif. emission; RWD (Only 2 Remaining)
 
$78.79
AIRTEX / WELLS 5S4037 {#8946539825, SU4932} More Info
RWD; Exc. with California Emissions, Located After Converter
$80.79
AIRTEX / WELLS 5S4086 {#8946535400, 8946539895, 8946580035, SU4938} More Info
Standard trans.; Located Before Converter
$80.79
DELPHI ES20192 More Info
Downstream; RWD; SR5 Model; Wrench Size: 7/8 in. (Only 2 Remaining)
$85.99
ACDELCO 2131434 {#88929861} Professional More Info
Downstream; RWD; Non Calif-ESV
 
$93.79
ACDELCO 2131435 {#19138018, 2133883, 88929862} Professional More Info
Upstream; Non Calif-ESV
Downstream; 4WD; Non Calif-ESV
 
$96.79
ACDELCO 2131436 {#88929863} Professional More Info
Downstream; Calif-ESV
* Stocked in outlying warehouse--shipping delayed up to 2 business days
 
$100.79
DENSO 2349003 {#8946735021} OE Style More Info   One of our most popular parts
Upstream; 4WD; Standard trans.; Calif.; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor
 
$107.79
DENSO 2349002 {#8946735010} OE Style More Info   One of our most popular parts
Upstream; w/ California Emissions; DENSO is the OE Manufacturer Air Fuel Ratio Sensor
 
$107.79
NTK 24669 OE Type 4-Wire A/F Sensor More Info
Automatic trans.; Upstream; Calif. Emissions
$116.99
BOSCH 13613 OE Style Oxygen Sensor; Wideband A/F; Wires: 4; Length (in): 12.2 More Info   One of our most popular parts
Upstream; Automatic trans.; OE sensor technology; with California Emissions
$118.79
BOSCH 13998 OE Style Oxygen Sensor; Wideband A/F; Wires: 4; Length (in): 16.1 More Info
Upstream; Standard trans.; OE sensor technology; with California Emissions
* Stocked in outlying warehouse--shipping delayed up to 1 business day
$128.89
DELPHI ES10944 More Info
Upstream; Automatic trans.; SR5 Model; Wrench Size: 7/8 in.; California
$131.89
DELPHI ES10945 More Info
Upstream; Standard trans.; SR5 Model; Wrench Size: 7/8 in.; California
$133.79
WALKER PRODUCTS 25054051 More Info
Upstream; Automatic trans; California Emissions Standard Vehicle
$139.79
WALKER PRODUCTS 25054052 More Info
Upstream; Standard trans; California Emissions Standard Vehicle
$145.79
AIRTEX / WELLS 5S4053 {#8946535270, 8946539605, 8946539735, 8946539835, 8946539855, 8946539865, 8946539885, 8946580034, 8946580036, SU4934} More Info
Automatic trans.; Located Before Converter
4WD; Exc. with California Emissions, Located After Converter
$146.79
ACDELCO 2132858 {#19107202} Professional More Info
Upstream; Standard trans.; Calif-ESV
 
$152.79
AIRTEX / WELLS 5S4084 {#8946580030, SU4965} More Info
4WD; with California Emissions, Located After Converter
$168.79
ACDELCO 2132857 {#19107201} Professional More Info
Upstream; Automatic trans.; Calif-ESV
* Stocked in outlying warehouse--shipping delayed up to 1 business day
 
$211.79
NTK 24670 OE Type 4-Wire A/F Sensor More Info
Standard trans.; Upstream; Calif. Emissions
$225.89
   


Manufacturer & Part #DescriptionNote
STANDARD MOTOR PRODUCTS Part # SG376 Downstream Sensor; 4WD; Fed.
STANDARD MOTOR PRODUCTS Part # SG376 Downstream Sensor; 2WD; Fed.
BOSCH Part # 13095OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 17.9Upstream; RWD; Standard trans.; OE manufactured part; To 09/1998; without California Emissions
BOSCH Part # 13095OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 17.9Downstream; RWD; OE manufactured part; without California Emissions
BOSCH Part # 13095OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 17.9Downstream; 4WD; Automatic trans.; SR5 Model; OE manufactured part; with California Emissions
BOSCH Part # 13095OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 17.9Downstream; 4WD; Limited; OE sensor technology; Replacement item; with California Emissions
BOSCH Part # 13104OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 11 (#13575)Upstream; Automatic trans.; OE manufactured part; without California Emissions
BOSCH Part # 13104OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 11 (#13575)Downstream; 4WD; OE manufactured part; without California Emissions
BOSCH Part # 13141OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 16.5Downstream; 4WD; Limited; OE sensor technology; with California Emissions
BOSCH Part # 13142OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 23.5Downstream; RWD; OE manufactured part; with California Emissions
ACDELCO Part # 2131434Professional (#88929861)Downstream; RWD; Non Calif-ESV
ACDELCO Part # 2131435Professional (#19138018, 2133883, 88929862)Upstream; Non Calif-ESV
ACDELCO Part # 2131435Professional (#19138018, 2133883, 88929862)Downstream; 4WD; Non Calif-ESV
ACDELCO Part # 2131436Professional (#88929863)Downstream; Calif-ESV
BECK/ARNLEY Part # 1564064 Downstream; W/Calif. Emis.; RWD
BOSCH Part # 13998OE Style Oxygen Sensor Wideband A/F; Wires: 4; Length (in): 16.1Upstream; Standard trans.; OE sensor technology; with California Emissions
BOSCH Part # 13613OE Style Oxygen Sensor Wideband A/F; Wires: 4; Length (in): 12.2Upstream; Automatic trans.; OE sensor technology; with California Emissions
BOSCH Part # 15418OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 14.6Upstream; 4WD; Standard trans.; OE sensor technology; without California Emissions
BOSCH Part # 15418OE Style Oxygen Sensor Heated; Wires: 4; Length (in): 14.6Upstream; RWD; Standard trans.; From 10/1998; OE sensor technology; without California Emissions
ACDELCO Part # 2132858Professional (#19107202)Upstream; Standard trans.; Calif-ESV
ACDELCO Part # 2132857Professional (#19107201)Upstream; Automatic trans.; Calif-ESV
DENSO Part # 2349003OE Style (#8946735021)Upstream; 4WD; Standard trans.; Calif.; DENSO is the O.E. Manufacturer / Air Fuel Ratio Sensor
DENSO Part # 2349002OE Style (#8946735010)Upstream; w/ California Emissions; DENSO is the OE Manufacturer Air Fuel Ratio Sensor
DENSO Part # 2344153OE Style Wire Length : 17.72" (#8946509030, 8946509050, 8946509070, 8946509080, 8946509230, 8946529795, 8946539785, 8946539825, 8946539875, 8946549105, 8946549135, 8946569105)Downstream; 4WD; Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
DENSO Part # 2344155OE Style (#8946529675, 8946539635, 8946539705, 8946580029)Downstream; RWD; Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
DENSO Part # 2344162OE Style Includes Gasket (#8946509020, 8946509140, 8946509190, 8946509210, 8946509220, 8946509310, 8946509320, 894650C200, 8946539735, 8946539835, 8946539865, 8946580034)Downstream; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
DENSO Part # 2344162OE Style Includes Gasket (#8946509020, 8946509140, 8946509190, 8946509210, 8946509220, 8946509310, 8946509320, 894650C200, 8946539735, 8946539835, 8946539865, 8946580034)Upstream; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
DENSO Part # 2344154OE Style (#8946509040, 8946509110, 8946509170, 8946509180, 8946539605, 8946539655, 8946539665, 8946539855, 8946539885, 8946569175, 8946580011)Downstream; 4WD; Standard trans.; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
DENSO Part # 2344161OE Style Includes Gasket (#8946509100, 8946509130, 8946509150, 8946509160, 8946509240, 8946509300, 8946509380, 8946509390, 894650C220, 8946529825, 8946539755, 8946539895, 8946580035)Upstream; 4WD; Standard trans.; Exc. Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
AIRTEX / WELLS Part # 5S4081(#8946535490, 8946580029, SU4964)RWD; with California Emissions, Located After Converter
AIRTEX / WELLS Part # 5S4086(#8946535400, 8946539895, 8946580035, SU4938)Standard trans.; Located Before Converter
AIRTEX / WELLS Part # 5S4053(#8946535270, 8946539605, 8946539735, 8946539835, 8946539855, 8946539865, 8946539885, 8946580034, 8946580036, SU4934)Automatic trans.; Located Before Converter
AIRTEX / WELLS Part # 5S4053(#8946535270, 8946539605, 8946539735, 8946539835, 8946539855, 8946539865, 8946539885, 8946580034, 8946580036, SU4934)4WD; Exc. with California Emissions, Located After Converter
AIRTEX / WELLS Part # 5S4084(#8946580030, SU4965)4WD; with California Emissions, Located After Converter
AIRTEX / WELLS Part # 5S4037(#8946539825, SU4932)RWD; Exc. with California Emissions, Located After Converter
DELPHI Part # ES10944 Upstream; Automatic trans.; SR5 Model; Wrench Size: 7/8 in.; California
DELPHI Part # ES20192 Downstream; RWD; SR5 Model; Wrench Size: 7/8 in.
DELPHI Part # ES20072 SR5 Model; Wrench Size: 7/8 in.; Except California
DELPHI Part # ES20071 Downstream; 4WD; SR5 Model; Wrench Size: 7/8 in.
DELPHI Part # ES10945 Upstream; Standard trans.; SR5 Model; Wrench Size: 7/8 in.; California
STANDARD MOTOR PRODUCTS Part # SG1839(#8946509020, 8946509040, 8946509070, 8946509110, 8946509140, 8946509170, 8946509180, 8946509190, 8946509220, 8946509310, 8946509320, 8946539605, 8946539655, 8946539735, 8946539835, 8946539855, 8946539865, 8946539885, 8946569175, 8946580011, 8946580034, SG375, SG597, SG786)Downstream; w/ Federal Emissions
STANDARD MOTOR PRODUCTS Part # SG1839(#8946509020, 8946509040, 8946509070, 8946509110, 8946509140, 8946509170, 8946509180, 8946509190, 8946509220, 8946509310, 8946509320, 8946539605, 8946539655, 8946539735, 8946539835, 8946539855, 8946539865, 8946539885, 8946569175, 8946580011, 8946580034, SG375, SG597, SG786)Upstream; w/ Federal Emissions
STANDARD MOTOR PRODUCTS Part # SG1838(#8946509030, 8946509050, 8946509150, 8946509160, 8946509240, 8946509300, 8946509380, 8946509390, 8946529795, 8946529825, 8946539665, 8946539755, 8946539785, 8946539825, 8946539875, 8946539895, 8946549105, 8946549135, 8946569105, 8946580035, SG561, SG584, SG781, SG783, SG805, SG806, SG835, SG841)Upstream; 4WD; Standard trans.; w/ Federal Emissions
STANDARD MOTOR PRODUCTS Part # SG1838(#8946509030, 8946509050, 8946509150, 8946509160, 8946509240, 8946509300, 8946509380, 8946509390, 8946529795, 8946529825, 8946539665, 8946539755, 8946539785, 8946539825, 8946539875, 8946539895, 8946549105, 8946549135, 8946569105, 8946580035, SG561, SG584, SG781, SG783, SG805, SG806, SG835, SG841)Downstream; 4WD; w/ Calif. Emissions
NTK Part # 24553NTK OE Type4WD; Downstream; Calif. Emissions
NTK Part # 24553NTK OE TypeRWD; Downstream; Federal Emissions
NTK Part # 24554NTK OE TypeUpstream; Federal Emissions
NTK Part # 24554NTK OE Type4WD; Downstream; Federal Emissions
NTK Part # 24669OE Type 4-Wire A/F SensorAutomatic trans.; Upstream; Calif. Emissions
NTK Part # 24555NTK OE Type (#24140)RWD; Downstream; Calif. Emissions
NTK Part # 24670OE Type 4-Wire A/F SensorStandard trans.; Upstream; Calif. Emissions
ULTRA-POWER Part # 2344162 Except AUTO TRANS and Except CALIF EQPD and Except 4 WHEEL/ALL WHEEL DRIVE,DOWNSTREAM; UPSTREAM
ULTRA-POWER Part # 2344162 w/AUTO TRANS Except CALIF EQPD,DOWNSTREAM; UPSTREAM
WALKER PRODUCTS Part # 25024153 Downstream; RWD; Non-California Emissions Standard Vehicle
ULTRA-POWER Part # 2344155 CALIF EQPD Except 4 WHEEL/ALL WHEEL DRIVE,DOWNSTREAM
ULTRA-POWER Part # 2344161 4 WHEEL/ALL WHEEL DRIVE Except AUTO TRANS and Except CALIF EQPD,UPSTREAM
ULTRA-POWER Part # 2344154 4 WHEEL/ALL WHEEL DRIVE Except AUTO TRANS and Except CALIF EQPD,DOWNSTREAM
WALKER PRODUCTS Part # 25024154 Upstream; Non-California Emissions Standard Vehicle
WALKER PRODUCTS Part # 25024154 Downstream; 4WD; Non-California Emissions Standard Vehicle
WALKER PRODUCTS Part # 25024155 Downstream; California Emissions Standard Vehicle
WALKER PRODUCTS Part # 25054051 Upstream; Automatic trans; California Emissions Standard Vehicle
WALKER PRODUCTS Part # 25054052 Upstream; Standard trans; California Emissions Standard Vehicle