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Details
| Specification | Value |
|---|---|
| Brand | DENSO |
| MPN | dox-1716 |
| Category | O2 Sensor |
| Quality | OE |
| Manufacturer Restriction | DENSO |
| Thread Size | M18x1.5 |
| Cable Length [mm] | 800 mm |
| Number of pins | 4 -pin connector |
| Weight [g] | 120 g |
| Gross Weight [g] | 150 g |
OE/OEM numbers (11)
Search by this OE number to find compatible parts
- FORD—1127539
- FORD—1133441
- FORD—196A-9G444-BA
- ASTON MARTIN—1A6F9G444AA
- FORD—1S6A-9G444-BA
- FORD—1S6F-9G444-AA
- FORD—4080239
- ASTON MARTIN—6G339G444AA
- MAZDA—AJ0518861B
- FORD—S108748004A
- FORD—YL84-9G444-AC
Where this part fits
Original-fit position for OE 1S6F9G444AA. The red ring marks where this part installs on the vehicle.
About this product
The DENSO O2 Sensor (DOX-1716) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Quality: OEM Quality, Manufacturer Restriction: DENSO, Thread Size: M18x1.5, Cable Length [mm]: 800 mm, Number of pins: Copper -pin connector. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. Verified to fit ASTON MARTIN, FORD, MAZDA models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 0038, 0040, 1127539, 1133441 and 15 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DENSO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
About DENSO
DENSO Corporation, founded in 1949 in Kariya, Japan, is one of the largest automotive component manufacturers in the world and a core member of the Toyota Group. DENSO specialises in spark plugs, alternators, starters, air conditioning systems, fuel pumps, and oxygen sensors. As the OE supplier to Toyota, Honda, Subaru, and many European manufacturers, DENSO products are built to exact original specifications. Choosing DENSO means factory-grade quality with Japanese precision engineering and global reliability.
Suitable cars
Equivalent products (8)
O2 Sensor DENSO DOX-1716 — compatible car models
| Car models | ASTON MARTIN: VANTAGE Vantage, VANTAGE Volante; FORD: FIESTA IV (JA, JB), FIESTA V (JH, JD), MAVERICK; MAZDA: TRIBUTE (EP) |
|---|---|
| Engines | 4.3; 1.25 i 16V; 1.6 16V; 3.0 V6 24V; 3.0 V6 24V 4WD (EPFW) |
| Year of manufacture | 1995-2014 |
| Manufacturer article number (MPN) | DOX-1716 |
| OE part numbers | 1127539, 1133441, 196A-9G444-BA, 1A6F9G444AA, 1S6A-9G444-BA, 1S6F-9G444-AA, 4080239, 6G339G444AA, AJ0518861B, S108748004A, YL84-9G444-AC |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DENSO dox-1716 O2 Sensor. Cable Length [mm]: 800 mm. Gross Weight [g]: 150 g. Manufacturer Restriction: DENSO. Number of pins: 4 -pin connector. Oxygen Sensor: 2. Oxygen Sensor: 4. Oxygen Sensor: 8. Quality: OE
- 1x O2 Sensor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this O2 Sensor compatible with my car?
This O2 Sensor fits ASTON MARTIN, FORD, MAZDA vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this DENSO O2 Sensor have?
This DENSO O2 Sensor has the following specifications: Quality: OE; Manufacturer Restriction: DENSO; Thread Size: M18x1.5; Cable Length [mm]: 800 mm; Number of pins: 4 -pin connector; Weight [g]: 120 g. Check the full specifications table above for complete details.
What OE part numbers does this O2 Sensor replace?
This O2 Sensor replaces OE part numbers: 1127539, 1133441, 196A-9G444-BA, 1A6F9G444AA, 1S6A-9G444-BA, 1S6F-9G444-AA, 4080239, 6G339G444AA and 3 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a O2 Sensor cost?
This DENSO O2 Sensor is available for £50.99. O2 Sensor prices vary depending on brand, specifications, and vehicle compatibility. DENSO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my O2 Sensor?
Symptoms include increased fuel consumption, rough idle, failed emissions test, check engine light, or reduced engine performance.
What tools do I need to replace a O2 Sensor?
Tools needed: lambda sensor socket wrench (22mm slotted), penetrating oil (apply 24 hours before removal on vehicles with high mileage or corrosion), oxygen sensor thread chaser, torque wrench (40-55 Nm), OBD-II scanner. Difficulty: Moderate DIY. Safety warning: Only remove on a fully cold exhaust. Apply penetrating oil the day before on older vehicles to avoid breaking the sensor in the bung -- a broken sensor requires professional extraction equipment.
Can I use this part as a replacement for OE 1127539?
Yes, this DENSO O2 Sensor is a direct replacement for OE part number 1127539. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
