Denso O2 Sensor 2004-1999 FORD MERCURY EXPLORER RANGER MOUNTAINEER
313-234-4403

Specifications:
Any good mechanic will tell you - use the very best components available. DENSO First Time Fit® oxygen & air/fuel sensors are specifically designed to meet the challenging demands of today's engine systems. Each of DENSO's oxygen sensors is constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO First Time Fit® oxygen sensor. The bottom line is: DENSO produces the finest oxygen sensors in the world.
OE-Standard Quality
DENSO can guarantee the quality of the product they produce because every component that leaves their factories has been designed with precision, manufactured to the strictest OE standards and subjected to rigorous safety and performance tests. In the end, it all comes down to quality - that's what the DENSO name stands for.
Does Denso 234-4403 fit your vehicle?
2012 FORD E-350 SUPER DUTY
- Liter: 6.8
- SubModel: XL
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 415
- Engine Type: V10 ( 6.8L / 415 )
- Engine Vin: S
2000 FORD EXPLORER
- Liter: 4
- SubModel: POSTAL
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
2006 FORD RANGER
- Liter: 4
- SubModel: FX4
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
2007 MAZDA B4000
- Liter: 4
- SubModel: SE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
2007 LINCOLN NAVIGATOR
- Liter: 5.4
- SubModel: LUXURY
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: w/ 15" Upstream Left Sensor; O.E. Quality Replacement Sensor
- CUI: 330
- Engine Type: V8 ( 5.4L / 330 )
- Engine Vin: 5
1999 FORD EXPLORER
- Liter: 5
- SubModel: LIMITED
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 302
- Engine Type: V8 ( 5L / 302 )
- Engine Vin: P
2005 FORD EXPLORER SPORT TRAC
- Liter: 4
- SubModel: XLT
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: K
2001 FORD EXPLORER SPORT TRAC
- Liter: 4
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
2004 FORD EXPLORER SPORT TRAC
- Liter: 4
- SubModel: XLS
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
2001 FORD EXPLORER
- Liter: 4
- SubModel: XLS
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
2003 FORD EXPLORER SPORT
- Liter: 4
- SubModel: XLT
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
2004 FORD EXPLORER SPORT TRAC
- Liter: 4
- SubModel: XLT
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: O.E. Quality Replacement Sensor
- CUI: 245
- Engine Type: V6 ( 4L / 245 )
- Engine Vin: E
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.