Denso Oxygen Sensor 234-4609

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Denso 234‑4609 heated oxygen sensor with a threaded male connection and 4 terminals. It is a specific-fit sensor with an 18.11in lead. Listed for Ford, Lincoln and Mercury vehicles. Check the fitment table for exact years, engines and vehicle notes.

HeatedHeated Sensor 4 Terminals4-wire sensor design Direct FitSpecific Application

Check the vehicle notes before you order. Several applications require a specific sensor length, connector, regional specification, production date or other vehicle condition. These details are highlighted in the fitment table.

What\'s in the Box 1 x Heated Oxygen Sensor Denso, Threaded Male Connection Part Number 234‑4609

Not Included: Vehicle wiring harness or additional sensors.

Fits These Vehicles MakeModelYearsEngineDriveVehicle Notes FordBronco1990-19925.0L V8, 5.8L V8All1990 5.0L V8: 4-Wire Sensor. 1990 5.8L V8: 4-Wire Sensor. 1991-1992 5.8L V8: With 18in Sensor. FordBronco II19902.9L V6AllNone FordContour1996-20002.0L L4, 2.5L V6All1999 2.5L V6: With Square Connector. FordCrown Victoria1994-20114.6L V8All1994-1995 4.6L V8: With 18in Sensor. FordE-150 Econoline1990-20024.6L V8, 4.9L L6, 5.4L V8AllNone FordE-150 Econoline Club Wagon1990-20024.6L V8, 4.9L L6, 5.4L V8AllNone FordE-250 Econoline1990-20014.9L L6, 5.4L V8All1990 4.9L L6: With 16in Sensor. FordE-250 Econoline Club Wagon19904.9L L6All1990 4.9L L6: With 16in Sensor. FordE-350 Econoline1990-19984.9L L6, 5.4L V8All1990 4.9L L6: With 16in Sensor. FordE-350 Econoline Club Wagon1990-20014.9L L6, 5.4L V8, 6.8L V10All1990 4.9L L6: With 16in Sensor. FordE-350 Super Duty1999-20015.4L V8, 6.8L V10All1999 5.4L V8: OE Number Begins With 5W6Z. FordEscape2001-20102.3L L4, 2.5L L4, 3.0L V6AllNone FordExplorer2002-20034.0L V6, 4.6L V8AllNone FordF-1501990-19985.0L V8, 5.8L V8, 5.4L V8All1991-1992 5.8L V8: With 18in Sensor. FordF-2501990-19925.0L V8, 5.8L V8All1990-1992 5.8L V8: GVW Under 8,500 Lbs. 1991-1992 5.8L V8: With 18in Upstream Sensor. FordFive Hundred2005-20073.0L V6AllNone FordFlex20103.5L V6 TurboAllNone FordFocus2000-20042.0L L4AllNone FordFreestyle2005-20073.0L V6AllNone FordFusion2006-20102.3L L4, 2.5L L4, 3.0L V6AWD, FWD2007 3.0L V6 FWD: Built From 09/04/2006. FordMustang19902.3L L4AllCalifornia Applications. FordRanger1989-19972.3L L4, 3.0L V6, 4.0L V6All1989 2.3L L4: 4-Wire Sensor. FordTaurus1991-20103.0L V6, 3.5L V6 Turbo, 3.8L V6All1991-1994 3.0L V6: With 15in Sensor. FordTempo1992-19942.3L L4AllNone JaguarS-Type20003.0L V6AllNone LincolnContinental1992-19963.8L V6, 4.6L V8All1992-1994 3.8L V6: With 18in Sensor. LincolnLS2000-20033.0L V6, 3.9L V8AllNone LincolnMKS20103.5L V6AllNone LincolnMKT20103.5L V6AllNone LincolnMark VIII1993-19944.6L V8AllWith 18in Sensor. LincolnTown Car1994-20114.6L V8All1994: California Applications. LotusEvora20103.5L V6AllNone MazdaTribute2001-20112.3L L4, 2.5L L4, 3.0L V6AllNone MercuryCougar1996-20012.0L L4, 2.5L V6, 3.8L V6All1999 2.5L V6: Built Up to 05/1999. MercuryGrand Marquis1994-20114.6L V8All1994: California Applications. MercuryMarauder2003-20044.6L V8AllNone MercuryMariner2005-20102.3L L4, 2.5L L4, 3.0L V6AllNone MercuryMilan2006-20102.3L L4, 2.5L L4, 3.0L V6AWD, FWD2007 3.0L V6 FWD: Built From 09/04/2006. MercuryMontego2005-20073.0L V6AllNone MercuryMountaineer2002-20034.0L V6 Flex, 4.6L V8AllNone MercuryMystique1996-20002.0L L4, 2.5L V6All1999 2.5L V6: Built Up to 05/02/1999. MercurySable1991-19993.0L V6, 3.8L V6All1991-1994 3.0L V6: With 18in Sensor. 1999 3.0L V6: Except California. MercuryTopaz1992-19942.3L L4AllNone PlymouthBreeze20002.0L L4AllNone

Drive types: AWD and FWD versions are both listed.

Read the vehicle notes before you confirm fit. A note such as a VIN range, production date or required option decides whether this part fits your vehicle. Check for notes in this table and in the compatibility tool.

1. Check your exact year, model, trim and engine in the compatibility tool at the top of this page.
2. Read the vehicle note on your vehicle\'s line. A highlighted line fits only when your vehicle matches its note.
3. Compare the connector, sensor lead length and original part number with your old sensor before installation.

Not sure it fits?

Send us your VIN and original oxygen sensor part number. The VIN can confirm the vehicle\'s year, model and engine, but connector, sensor length and other application details should also be compared with the original part.

Why Choose This Part

Specific Fit. The sensor is listed for specific vehicle applications rather than as a universal replacement.

Heated Design. The input identifies this as a heated oxygen sensor with four terminals.

Fitment Details. Application notes identify connector, sensor length, production date and regional requirements where applicable.

Specifications Part Number234‑4609 BrandDenso Auto Parts TypeOxygen Sensor PositionNot Specified HeatingHeated ConnectionThreaded, Male Terminals4 Lead Length18.11in ApplicationSpecific

OE Part Numbers: 5L8Z9G444A, 5L8Z9G444AA, 5L8Z9G444F, 5L8Z9G444K, 5L8Z9G444L, 5M6Z9G444A, 5M6Z9G444AA, 5W6Z9G444BA, AA5Z9G444A, AJ0518861B, F0WZ9F472B, F1SZ9F472B, F4AZ9F472B, F4ZZ9F472B, F5MZ9F472B, F5MZ9F472DB, F5WZ9F472BA, F6CZ9G444BA, F6DZ9G444B, F6DZ9G444EA, F77Z9F472BA, F8RZ9G444BB, XR3Z9G444BB, XR81557, YL8Z9G444AC, YL8Z9G444CA, YL8Z9G444FA, ZZC018860, ZZC018861, ZZC318860, ZZC418861, ZZCB18860, ZZCC18860, ZZD118860, ZZTT18861

Cross Reference Numbers: 13117, 15717, 15719, 15724, 15752, 213‑1317, 213‑1408, 213‑1459, 22009, 22016, 22071, 22500, 250‑24001, 250‑24070, 250‑24127, 350‑34089, 350‑34414, 350‑34602, ES20014, ES20039, ES20064, OS122, OS123, OS1478, OS170, OS176, OS2065, OS2099, OS2171, OS707, SG1266, SG1338, SG144, SG145, SG265, SG725, SG1800, SG1801, SG1802, SG1803, DY585, DY599, DY601, DY661, DY722, DY744, DY745, DY762, DY764, DY800, DY1013, DY1015, DY1017, DY1034, DY1047, DY1048, DY1052, DY1070, DY1071, DY1072, DY1084, DY1087, DY1089, DY1091, DY1101, DY1110, DY1119, DY1131, DY1132

Shipping, Returns and Warranty Shipping

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Returns

• Return eligibility, time limits, and return shipping terms are shown in the \"Shipping, returns, and payments\" section of this listing.
• Return the item complete, with all parts and packaging, in the same condition received. Please ship the product box inside another box and do not tape, label, or write on the product box.
• Returns for reasons such as ordering the wrong part or changing your mind must be new, unused, and not installed. Used, installed, damaged, or incomplete returns may have up to 50% deducted from the refund for loss in value, where allowed by policy.
• If there is a problem with your order, please message us before returning the item so we can help.
• For fitment questions, send us your vehicle information or VIN and original part number before purchasing.

Seller Warranty

• 30 days against manufacturing defects. This is separate from returns.
• Normal wear and incorrect installation are not covered.
• To claim, send photos of the defect, your VIN, and a mechanic\'s report with install date, mileage at install, current mileage and cause of failure.
• Return the part in its original packaging.

Availability

• If an item sells out before your order ships, we will let you know and refund you right away.

Before You Purchase: Please confirm fit with your VIN and original part. Professional installation recommended. Our warranty covers the part only, not labor or any resulting damage.