Martin's Auto Parts

PRODUCT INFORMATION

234-4609 Denso O2 Oxygen Sensor Front or Rear Driver Passenger Side for Mark

Description / Notes:
Terms of Use

Denso Oxygen Sensor --

DENSO (4-WIRE) OE REPLACEMENT OXYGEN SENSORS

Meticulously engineered and evaluated to exceptional standards, Denso's 4-wire OE replacement oxygen sensors will restore your ride to fresh-from-the-factory quality with their perfect fit and dependable performance. Founded in 1949, DENSO is a leading aftermarket supplier of innovative, OE-quality products and technologies in the automotive industry.

Constructed with corrosion-resistant stainless steel with aluminum-oxide trap layer
Boosts sensor response using refined zirconia element
Utilizes PTFE filter to protect casing against water and engine contaminants
Has undergone stringent evaluation processes to ensure dependable performance and passenger safety

Type: 4-wire
Anticipated Ship Out Time: Same day - 1 business day
Quantity Sold: Sold individually
Product Fit: Direct Fit
Interchange Part Number: ES20104
Prop 65 Warning: WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
For Online Marketplace: For Online Marketplace

Compatible with the following vehicles:

Ford

90 Bronco Custom Before Catalytic Converter, 4 Lead Sensor
90 Bronco Custom Before Catalytic Converter, O.E. Quality Replacement Sensor
90 Bronco Eddie Bauer Before Catalytic Converter, 4 Lead Sensor
90 Bronco Eddie Bauer Before Catalytic Converter, O.E. Quality Replacement Sensor
90 Bronco XL Before Catalytic Converter, 4 Lead Sensor
90 Bronco XL Before Catalytic Converter, O.E. Quality Replacement Sensor
90 Bronco XLT Before Catalytic Converter, 4 Lead Sensor
90 Bronco XLT Before Catalytic Converter, O.E. Quality Replacement Sensor
92 Bronco XLT Nite Before Catalytic Converter, With 18" Sensor
91-92 Bronco (submodel: Custom, Eddie Bauer, XL, XLT) Before Catalytic Converter, With 18\" Sensor
90 Bronco II (submodel: Eddie Bauer, XL, XL Sport, XLT, XLT Plus) Before Catalytic Converter, 4 Lead Sensor
97-98 Contour Base After Catalytic Converter, O.E. Quality Replacement Sensor
96-98 Contour GL After Catalytic Converter, O.E. Quality Replacement Sensor
96-97 Contour Sport After Catalytic Converter, O.E. Quality Replacement Sensor
98-99 Contour SVT After Catalytic Converter, O.E. Quality Replacement Sensor
96-2000 Contour (submodel: LX, SE) After Catalytic Converter, O.E. Quality Replacement Sensor
98-2008, 2010-2011 Crown Victoria Base After Catalytic Converter, O.E. Quality Replacement Sensor
2006-2009 Crown Victoria Fleet After Catalytic Converter, O.E. Quality Replacement Sensor
2002-2009 Crown Victoria LWB After Catalytic Converter, O.E. Quality Replacement Sensor
2004-2006 Crown Victoria LX Sport After Catalytic Converter, O.E. Quality Replacement Sensor
98-2005 Crown Victoria S After Catalytic Converter, O.E. Quality Replacement Sensor
2005 Crown Victoria Special Edition After Catalytic Converter, O.E. Quality Replacement Sensor
94-95 Crown Victoria (submodel: Base, LX, Police Interceptor, S) Before Catalytic Converter, With 18\" Sensor
96-97 Crown Victoria (submodel: Base, LX, Police Interceptor, S) Before or After Catalytic Converter, O.E. Quality Replacement Sensor
98-2011 Crown Victoria (submodel: LX, Police Interceptor) After Catalytic Converter, O.E. Quality Replacement Sensor
2000-2002 E-150 Econoline Base After Catalytic Converter, O.E. Quality Replacement Sensor
90 E-150 Econoline Custom Before Catalytic Converter, 4 Lead Sensor
90 E-150 Econoline Custom Before Catalytic Converter, With 16" Sensor
2000 E-150 Econoline XL After Catalytic Converter, O.E. Quality Replacement Sensor
90 E-150 Econoline XL Before Catalytic Converter, 4 Lead Sensor
90 E-150 Econoline XL Before Catalytic Converter, With 16" Sensor
2000 E-150 Econoline Club Wagon Custom After Catalytic Converter, O.E. Quality Replacement Sensor
90 E-150 Econoline Club Wagon Custom Before Catalytic Converter, 4 Lead Sensor
90 E-150 Econoline Club Wagon Custom Before Catalytic Converter, With 16" Sensor
2001-2002 E-150 Econoline Club Wagon XL After Catalytic Converter, O.E. Quality Replacement Sensor
90 E-150 Econoline Club Wagon XL Before Catalytic Converter, 4 Lead Sensor
90 E-150 Econoline Club Wagon XL Before Catalytic Converter, With 16" Sensor
90 E-150 Econoline Club Wagon XLT Before Catalytic Converter, 4 Lead Sensor
90 E-150 Econoline Club Wagon XLT Before Catalytic Converter, With 16" Sensor
2000-2002 E-150 Econoline Club Wagon (submodel: Chateau, XLT) After Catalytic Converter, O.E. Quality Replacement Sensor
2000 E-250 Econoline Base After Catalytic Converter, CNG, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
2000 E-250 Econoline Base After Catalytic Converter, GAS, O.E. Quality Replacement Sensor
2001 E-250 Econoline Base After Catalytic Converter, O.E. Quality Replacement Sensor
90 E-250 Econoline Custom Before Catalytic Converter, 4 Lead Sensor
90 E-250 Econoline Custom Before Catalytic Converter, With 16" Sensor
2000 E-250 Econoline XL After Catalytic Converter, CNG, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
2000 E-250 Econoline XL After Catalytic Converter, GAS, O.E. Quality Replacement Sensor
90 E-250 Econoline XL Before Catalytic Converter, 4 Lead Sensor
90 E-250 Econoline XL Before Catalytic Converter, With 16" Sensor
97-99 E-250 Econoline (submodel: Base, XL) Before Catalytic Converter, CNG, O.E. Quality Replacement Sensor
90 E-250 Econoline Club Wagon (submodel: Custom, XL, XLT) Before Catalytic Converter, With 16\" Sensor
90 E-350 Econoline (submodel: Custom, XL) Before Catalytic Converter, With 16\" Sensor
97-98 E-350 Econoline (submodel: Base, XL) Before Catalytic Converter, CNG, O.E. Quality Replacement Sensor
2000-2001 E-350 Econoline Club Wagon (submodel: Chateau, XLT) After Catalytic Converter, O.E. Quality Replacement Sensor
2000 E-350 Econoline Club Wagon Chateau After Catalytic Converter, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
2000 E-350 Econoline Club Wagon Custom After Catalytic Converter, O.E. Quality Replacement Sensor
2000 E-350 Econoline Club Wagon Custom After Catalytic Converter, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
2001 E-350 Econoline Club Wagon XL After Catalytic Converter, O.E. Quality Replacement Sensor
2000 E-350 Econoline Club Wagon XLT After Catalytic Converter, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
90 E-350 Econoline Club Wagon (submodel: Custom, XL) Before Catalytic Converter, With 16\" Sensor
97-99 E-350 Econoline Club Wagon (submodel: Chateau, Custom, XLT) Before Catalytic Converter, CNG, O.E. Quality Replacement Sensor
99 E-350 Super Duty Base After Catalytic Converter, BI-FUEL, OE # Begins With 5W6Z
2000-2001 E-350 Super Duty Base After Catalytic Converter, O.E. Quality Replacement Sensor
2000 E-350 Super Duty Base After Catalytic Converter, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
99 E-350 Super Duty Base Before Catalytic Converter, CNG, O.E. Quality Replacement Sensor
99 E-350 Super Duty XL After Catalytic Converter, BI-FUEL, OE # Begins With 5W6Z
2000 E-350 Super Duty XL After Catalytic Converter, O.E. Quality Replacement Sensor
2000 E-350 Super Duty XL After Catalytic Converter, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
99 E-350 Super Duty XL Before Catalytic Converter, CNG, O.E. Quality Replacement Sensor
2000 E-450 Econoline Super Duty Custom After Catalytic Converter, CNG, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
2000 E-450 Econoline Super Duty Custom After Catalytic Converter, GAS, transmissionmfrcode: 4R70W, O.E. Quality Replacement Sensor
2000-2001 E-450 Econoline Super Duty Custom After Catalytic Converter, O.E. Quality Replacement Sensor
99 Econoline Super Duty Custom Before Catalytic Converter, O.E. Quality Replacement Sensor
2001, 2004-2010 Escape (submodel: XLS, XLT) After Catalytic Converter, O.E. Quality Replacement Sensor
2002-2003 Escape (submodel: XLS, XLT) After Catalytic Converter, Front, O.E. Quality Replacement Sensor
2005 Escape (submodel: XLT No Boundaries, XLT Sport) After Catalytic Converter, O.E. Quality Replacement Sensor
2005-2010 Escape Hybrid After Catalytic Converter, O.E. Quality Replacement Sensor
2004-2010 Escape Limited After Catalytic Converter, O.E. Quality Replacement Sensor
2003 Escape Limited After Catalytic Converter, Front, O.E. Quality Replacement Sensor
2009-2010 Escape Limited Hybrid After Catalytic Converter, O.E. Quality Replacement Sensor
2002-2003 Explorer Eddie Bauer After Catalytic Converter, Left, O.E. Quality Replacement Sensor
2002-2003 Explorer Eddie Bauer After Catalytic Converter, Right Side, Eng.VIN: K, O.E. Quality Replacement Sensor
2002-2003 Explorer Limited After Catalytic Converter, Left, O.E. Quality Replacement Sensor
2002-2003 Explorer Limited After Catalytic Converter, Right Side, Eng.VIN: K, O.E. Quality Replacement Sensor
2002-2003 Explorer Postal After Catalytic Converter, Right Side, Eng.VIN: K, O.E. Quality Replacement Sensor
2002-2003 Explorer XLS After Catalytic Converter, Right Side, Eng.VIN: K, O.E. Quality Replacement Sensor
2002-2003 Explorer XLT After Catalytic Converter, Left, O.E. Quality Replacement Sensor
2002-2003 Explorer XLT After Catalytic Converter, Right Side, Eng.VIN: K, O.E. Quality Replacement Sensor
91-92 F-150 (submodel: Custom, XL, XLT Lariat) Before Catalytic Converter, With 18\" Sensor
98 F-150 (submodel: Base, Lariat, XL, XLT) Before Catalytic Converter, CNG, O.E. Quality Replacement Sensor
90 F-150 Custom Before Catalytic Converter, 4 Lead Sensor
90 F-150 Custom Before Catalytic Converter, O.E. Quality Replacement Sensor
90 F-150 XL Before Catalytic Converter, 4 Lead Sensor
90 F-150 XL Before Catalytic Converter, O.E. Quality Replacement Sensor
90 F-150 XLT Lariat Before Catalytic Converter, 4 Lead Sensor
90 F-150 XLT Lariat Before Catalytic Converter, O.E. Quality Replacement Sensor
91-92 F-250 (submodel: Custom, XL, XLT Lariat) Before Catalytic Converter, GVW Under 8,500 Lbs.; With 18\" Upstream Sensor
97-99 F-250 (submodel: Base, Lariat, XL, XLT) Before Catalytic Converter, CNG, O.E. Quality Replacement Sensor
90 F-250 Custom Before Catalytic Converter, 4 Lead Sensor
90 F-250 Custom Before Catalytic Converter, GVW Under 8,500 Lbs.
90 F-250 XL Before Catalytic Converter, 4 Lead Sensor
90 F-250 XL Before Catalytic Converter, GVW Under 8,500 Lbs.
90 F-250 XLT Lariat Before Catalytic Converter, 4 Lead Sensor
90 F-250 XLT Lariat Before Catalytic Converter, GVW Under 8,500 Lbs.
2005-2007 Five Hundred (submodel: Limited, SEL) After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2005-2006 Five Hundred SE After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2010 Flex (submodel: Limited, SEL) After Catalytic Converter, Right Side, Turbocharged, O.E. Quality Replacement Sensor
2000, 2004 Focus (submodel: LX, SE, ZTS, ZX3) After Catalytic Converter, O.E. Quality Replacement Sensor
2001-2003 Focus (submodel: LX, SE) After Catalytic Converter, SOHC, O.E. Quality Replacement Sensor
2004 Focus (submodel: SVT, ZTW, ZX5) After Catalytic Converter, O.E. Quality Replacement Sensor
2000 Focus Sony Limited Edition After Catalytic Converter, O.E. Quality Replacement Sensor
2005-2007 Freestyle (submodel: Limited, SEL) After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2005-2006 Freestyle SE After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2006-2010 Fusion (submodel: S, SE, SEL) After Catalytic Converter, O.E. Quality Replacement Sensor
2007 Fusion (submodel: SE, SEL) After Catalytic Converter, Right Side, FWD, From 09/04/2006
2007-2009 Fusion (submodel: SE, SEL) After Catalytic Converter, Right Side, AWD, O.E. Quality Replacement Sensor
2008-2009 Fusion (submodel: SE, SEL) After Catalytic Converter, Right Side, FWD, O.E. Quality Replacement Sensor
2010 Fusion Hybrid After Catalytic Converter, O.E. Quality Replacement Sensor
2010 Fusion SE After Catalytic Converter, Left, O.E. Quality Replacement Sensor
2010 Fusion SEL After Catalytic Converter, Left, O.E. Quality Replacement Sensor
90 Mustang LX Before Catalytic Converter, Calif.
89 Ranger (submodel: Custom, S, STX, XLT) Before Catalytic Converter, 4 Lead Sensor
95-97 Ranger (submodel: Splash, XL, XLT) Before Catalytic Converter, O.E. Quality Replacement Sensor
97 Ranger Sport Before Catalytic Converter, O.E. Quality Replacement Sensor
95-96 Ranger STX Before Catalytic Converter, O.E. Quality Replacement Sensor
95 Ranger XL Sport Before Catalytic Converter, O.E. Quality Replacement Sensor
91-94 Taurus (submodel: GL, LX) Before Catalytic Converter, Eng.VIN: U, With 15\" Sensor
92-95 Taurus (submodel: GL, LX) Before Catalytic Converter, With 15\" Sensor
96-97 Taurus (submodel: G, GL) Before or After Catalytic Converter, GAS, O.E. Quality Replacement Sensor
98 Taurus (submodel: SE, SE Comfort) Before or After Catalytic Converter, GAS, O.E. Quality Replacement Sensor
95 Taurus GL Before Catalytic Converter, Eng.VIN: U, O.E. Quality Replacement Sensor
91-92 Taurus L Before Catalytic Converter, Eng.VIN: U, With 15" Sensor
95 Taurus LX Before Catalytic Converter, Eng.VIN: U, O.E. Quality Replacement Sensor
99 Taurus LX Before or After Catalytic Converter, FLEX, O.E. Quality Replacement Sensor
99 Taurus LX Before or After Catalytic Converter, GAS, Exc. Calif.
96-98 Taurus LX Before or After Catalytic Converter, GAS, O.E. Quality Replacement Sensor
95 Taurus SE Before Catalytic Converter, Eng.VIN: U, O.E. Quality Replacement Sensor
95 Taurus SE Before Catalytic Converter, With 15" Sensor
99 Taurus SE Before or After Catalytic Converter, FLEX, O.E. Quality Replacement Sensor
99 Taurus SE Before or After Catalytic Converter, GAS, Exc. Calif.
2010 Taurus SHO After Catalytic Converter, Right Side, Turbocharged, O.E. Quality Replacement Sensor
96-99 Taurus SHO Before or After Catalytic Converter, O.E. Quality Replacement Sensor
92-94 Tempo (submodel: GL, LX) Before Catalytic Converter, O.E. Quality Replacement Sensor
96-97 Thunderbird LX Before Catalytic Converter, O.E. Quality Replacement Sensor

Jaguar

2000 S-Type Base After Catalytic Converter, O.E. Quality Replacement Sensor

Lincoln

92-94 Continental (submodel: Base, Executive, Signature) Before Catalytic Converter, With 18\" Sensor
95 Continental (submodel: Diamond Anniversary, Signature) Before Catalytic Converter, O.E. Quality Replacement Sensor
96 Continental Anniversary Before Catalytic Converter, O.E. Quality Replacement Sensor
95-96 Continental Spinnaker Edition Before Catalytic Converter, O.E. Quality Replacement Sensor
2000-2002 LS Base After Catalytic Converter, Automatic Transmission, O.E. Quality Replacement Sensor
2000-2003 LS Base After Catalytic Converter, O.E. Quality Replacement Sensor
2001-2002 LS LSE After Catalytic Converter, Automatic Transmission, O.E. Quality Replacement Sensor
2001-2003 LS LSE After Catalytic Converter, O.E. Quality Replacement Sensor
93-94 Mark VIII Base Before Catalytic Converter, With 18" Sensor
2010 MKS EcoBoost After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2010 MKT EcoBoost After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2004 Town Car (submodel: Ultimate, Ultimate L) After Catalytic Converter, O.E. Quality Replacement Sensor
2005-2011 Town Car (submodel: Signature L, Signature Limited) After Catalytic Converter, O.E. Quality Replacement Sensor
94 Town Car (submodel: Base, Cartier, Cypress, Executive, Signature, Touring Edition, Tournament Edition) Before Catalytic Converter, Calif.
95-97 Town Car (submodel: Base, Cartier, Executive, Signature) Before or After Catalytic Converter, O.E. Quality Replacement Sensor
96 Town Car Anniversary Before or After Catalytic Converter, O.E. Quality Replacement Sensor
98-99 Town Car Base After Catalytic Converter, O.E. Quality Replacement Sensor
98-2003 Town Car Cartier After Catalytic Converter, O.E. Quality Replacement Sensor
2001-2003 Town Car Cartier L After Catalytic Converter, O.E. Quality Replacement Sensor
95 Town Car Cypress Before or After Catalytic Converter, O.E. Quality Replacement Sensor
2006-2007 Town Car Designer Series After Catalytic Converter, O.E. Quality Replacement Sensor
98-2011 Town Car Executive After Catalytic Converter, O.E. Quality Replacement Sensor
2001-2011 Town Car Executive L After Catalytic Converter, O.E. Quality Replacement Sensor
2003 Town Car Executive Protection Series After Catalytic Converter, O.E. Quality Replacement Sensor
2004-2006 Town Car Protection Series After Catalytic Converter, O.E. Quality Replacement Sensor
98-2007 Town Car Signature After Catalytic Converter, O.E. Quality Replacement Sensor
95, 97 Town Car Touring Edition Before or After Catalytic Converter, O.E. Quality Replacement Sensor

Mazda

2005, 2008-2011 Tribute S After Catalytic Converter, O.E. Quality Replacement Sensor
2006 Tribute S After Catalytic Converter, Rear, O.E. Quality Replacement Sensor
2001-2004 Tribute (submodel: DX, ES, LX) After Catalytic Converter, O.E. Quality Replacement Sensor
2009-2011 Tribute GS After Catalytic Converter, O.E. Quality Replacement Sensor
2011 Tribute GT After Catalytic Converter, O.E. Quality Replacement Sensor
2008-2011 Tribute GX After Catalytic Converter, O.E. Quality Replacement Sensor
2008-2010 Tribute Hybrid After Catalytic Converter, O.E. Quality Replacement Sensor
2005-2006, 2008-2011 Tribute i After Catalytic Converter, O.E. Quality Replacement Sensor

Mercury

99-2001 Cougar Base After Catalytic Converter, O.E. Quality Replacement Sensor
99 Cougar V6 After Catalytic Converter, To 05/1999
96-97 Cougar XR-7 Before Catalytic Converter, O.E. Quality Replacement Sensor
98-2008 Grand Marquis GS After Catalytic Converter, O.E. Quality Replacement Sensor
98-2011 Grand Marquis LS After Catalytic Converter, O.E. Quality Replacement Sensor
2003 Grand Marquis LSE After Catalytic Converter, O.E. Quality Replacement Sensor
2005 Grand Marquis (submodel: GSL, Limited Edition, Ultimate Edition) After Catalytic Converter, O.E. Quality Replacement Sensor
94 Grand Marquis (submodel: GS, LS) Before Catalytic Converter, Calif.
95 Grand Marquis (submodel: GS, LS) Before Catalytic Converter, O.E. Quality Replacement Sensor
96-97 Grand Marquis (submodel: GS, LS) Before or After Catalytic Converter, O.E. Quality Replacement Sensor
2003-2004 Marauder Base After Catalytic Converter, O.E. Quality Replacement Sensor
2005, 2008-2010 Mariner Base After Catalytic Converter, O.E. Quality Replacement Sensor
2006-2010 Mariner Hybrid After Catalytic Converter, O.E. Quality Replacement Sensor
2005-2010 Mariner Premier After Catalytic Converter, O.E. Quality Replacement Sensor
2006-2007 Mariner (submodel: Convenience, Luxury) After Catalytic Converter, O.E. Quality Replacement Sensor
2007 Milan Base After Catalytic Converter, Right Side, AWD, O.E. Quality Replacement Sensor
2007 Milan Base After Catalytic Converter, Right Side, FWD, From 09/04/2006
2010 Milan Hybrid After Catalytic Converter, O.E. Quality Replacement Sensor
2010 Milan Premier After Catalytic Converter, Left, O.E. Quality Replacement Sensor
2007 Milan Premier After Catalytic Converter, Right Side, AWD, O.E. Quality Replacement Sensor
2007 Milan Premier After Catalytic Converter, Right Side, FWD, From 09/04/2006
2006-2010 Milan (submodel: Base, Premier) After Catalytic Converter, O.E. Quality Replacement Sensor
2008-2009 Milan (submodel: Base, Premier) After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2005-2007 Montego (submodel: Luxury, Premier) After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
2002-2003 Mountaineer Base After Catalytic Converter, Left, O.E. Quality Replacement Sensor
2002 Mountaineer Base After Catalytic Converter, Right Side, FLEX, O.E. Quality Replacement Sensor
2003 Mountaineer Base After Catalytic Converter, Right Side, O.E. Quality Replacement Sensor
96-2000 Mystique GS After Catalytic Converter, O.E. Quality Replacement Sensor
96-98 Mystique LS After Catalytic Converter, O.E. Quality Replacement Sensor
99 Mystique LS After Catalytic Converter, To 05/02/1999
96 Sable G Before or After Catalytic Converter, O.E. Quality Replacement Sensor
98 Sable LS Premium Before or After Catalytic Converter, O.E. Quality Replacement Sensor
91-95 Sable (submodel: GS, LS) Before Catalytic Converter, With 18\" Sensor
95 Sable (submodel: GS, LS, LTS) Before Catalytic Converter, O.E. Quality Replacement Sensor
96-98 Sable (submodel: GS, LS) Before or After Catalytic Converter, O.E. Quality Replacement Sensor
99 Sable (submodel: GS, LS) Before or After Catalytic Converter, Exc. Calif.
92-94 Topaz GS Before Catalytic Converter, O.E. Quality Replacement Sensor
92 Topaz (submodel: LS, LTS, Sport, XR5) Before Catalytic Converter, O.E. Quality Replacement Sensor

Plymouth

2000 Breeze Base After Catalytic Converter, O.E. Quality Replacement Sensor