MINI 17117617635 Engine Cooling Radiator Sensor 675-59742 2.0 B48

( Brand: Mini ), ( Manufacturer Part Number: 17117617635 ), ( Part Type: Engine Radiator Sensor ), ( Conditions Options: Cooling Radiator ), ( Genuine Oem: Yes ), ( Ipn: 675-59742 ), ( Descriptionpartcondition: Normal Wear Tear, Pls See Full Description For Detailed Info ), ( Oe/oem Part Number: 17117617635, 1711 7617635, 7617635 )

Review MINI Coopers 2.0 B48 Engine Cooling Radiator Non Sensor fits COOPER F56 F55 F57 2014

The **Mini Cooper F56/F55/F57 2.0L B48 Engine Cooling Radiator Sensor** (part number **17117617635**) is a precision-engineered component designed exclusively for the iconic **Mini Cooper** models spanning the **F56 (2014 2017), F55 (2017 2020), and F57 (2020 present)** generations, all of which are equipped with the **2.0L B48 inline-four turbocharged engine**. This sensor plays a critical role in maintaining optimal engine performance, thermal efficiency, and emissions compliance by continuously monitoring the temperature of the engine coolant within the radiator system. Crafted with **high-grade materials**, including a robust **aluminum housing** and a **temperature-sensitive NTC (Negative Temperature Coefficient) thermistor**, this sensor ensures accurate and responsive feedback to the vehicle s **Engine Control Unit (ECU)**, allowing for precise adjustments to cooling fan operation, fuel injection, and ignition timing all of which are essential for preventing overheating, optimizing power delivery, and extending the lifespan of the engine.

The **B48 engine**, renowned for its compact yet powerful design, relies heavily on this sensor to adapt to varying driving conditions, from spirited city driving to high-speed highway cruising. The **17117617635 radiator sensor** is strategically positioned within the **coolant circuit**, where it interfaces directly with the **radiator s coolant flow**, providing real-time data to the ECU. This data is then used to activate the **electric cooling fans** at the optimal moment, ensuring that the engine operates within its ideal temperature range typically between **80 C and 105 C (176 F and 221 F)** while minimizing unnecessary energy consumption. Should the sensor fail or provide inaccurate readings, the ECU may trigger a **check engine light (CEL)**, potentially leading to **reduced performance, poor fuel economy, or even catastrophic engine damage** if the cooling system fails entirely.

Beyond its functional necessity, this sensor exemplifies **Mini Cooper s commitment to engineering excellence and reliability**, aligning with the brand s reputation for delivering a **dynamic yet refined driving experience**. The **F56/F55/F57 platforms**, known for their **agile handling, sporty aesthetics, and advanced technology**, demand components that match their precision and durability. The **17117617635 radiator sensor** is no exception, offering **OEM-level quality** with **direct-fit compatibility**, ensuring a seamless replacement for the original equipment part without the need for modifications. Whether installed during a **routine maintenance service** or as part of a **restoration project**, this sensor guarantees that your Mini Cooper s **2.0L turbocharged engine** continues to perform with the **efficiency, responsiveness, and reliability** that enthusiasts and daily drivers alike expect. Its **long-term durability** and **precise calibration** make it an indispensable part of maintaining the **performance integrity** of one of automotive history s most beloved compact cars.

### Pros and Cons of Buying a 2014 Cooper F55/F56/F57 with a 2.0L B48 Engine and Cooling Radiator Sensor Issue

#### **Overview of the Vehicle**

The 2014 Cooper F55, F56, and F57 are compact luxury SUVs based on the BMW X1 platform. They feature a 2.0L inline-4 B48 engine, which is generally reliable but has some known quirks, particularly with the cooling system and sensors. The cooling radiator sensor issue (often related to the coolant temperature sensor or cooling fan control) is a common concern in these models.

---

### **Pros**

1. **Reliable Engine (B48)**

- The 2.0L B48 engine is BMW s first turbocharged inline-4, and while it has some teething issues, it is generally more reliable than earlier BMW turbo engines (e.g., N52, N54). It produces **192 hp and 221 lb-ft of torque**, which is adequate for daily driving and light towing (up to 1,500 lbs).

- Better fuel economy than larger V6 or V8 engines ( 20-25 MPG combined in manual models, slightly worse in automatics).

- Turbocharged but not as demanding as some older BMW turbos, reducing long-term wear risks.

2. **Comfortable and Refined Ride**

- The X1 platform provides a smooth, well-insulated cabin with good noise reduction, making it pleasant for highway driving.

- Standard features like heated seats, leather upholstery, and a premium infotainment system (if equipped) enhance comfort.

3. **Good Safety Ratings**

- Equipped with standard safety features such as **stability control, traction control, multiple airbags, and (in later models) advanced driver-assistance systems (e.g., adaptive cruise control, lane-keeping assist)**.

- Passes most crash tests with decent scores.

4. **Affordable Luxury Segment**

- Priced lower than competitors like the Audi Q3 or Mercedes-Benz GLA, offering BMW s brand prestige at a more accessible cost.

- Parts and maintenance are widely available, though labor costs may still be high.

5. **Decent Resale Value**

- BMW retains strong resale value, though not as high as some German rivals. The F-series holds up reasonably well.

6. **Manual Transmission Option**

- The **6-speed manual transmission** is a rare and desirable feature in this segment, offering better driver engagement and lower maintenance costs than an automatic.

7. **Moderate Maintenance Costs (Compared to V6/V8 BMWs)**

- The 2.0L engine has fewer components than a V6 or V8, reducing long-term maintenance expenses (e.g., fewer timing belts, fewer cylinders to service).

---

### **Cons**

1. **Cooling System and Radiator Sensor Issues**

- **Most critical concern**: The **coolant temperature sensor and cooling fan control module** (often located near the radiator) are known to fail prematurely, leading to:

- **Overheating** (especially in stop-and-go traffic or high-load conditions).

- **Coolant leaks** (due to faulty hoses, seals, or the sensor itself).

- **Erratic cooling fan operation** (fan may not turn on when needed or run continuously).

- **Symptoms**: Dashboard warning lights (e.g., "Check Engine," "Coolant Temperature"), overheating, or the engine management system (EMS) cutting power to prevent damage.

- **Repair cost**: Replacing the sensor and related wiring/harness can range from **$200 $600**, depending on labor rates. More severe cases may require radiator or hose replacements.

2. **Turbocharger Reliability Concerns**

- While the B48 is more reliable than older BMW turbos, **turbocharger failure** (though rare) can be expensive to fix ( $1,500 $2,500).

- **Carbon buildup** in the intake valves is a known issue in turbocharged engines, requiring **valve cleaning or replacement** ( $800 $1,500).

3. **Transmission Issues (Automatic Models)**

- **6-speed ZF automatic transmissions** in these models have reported **rough shifting, delayed engagement, or failure** in some cases.

- **Manual transmission models** are generally more reliable but may still develop **clutch wear** over time.

4. **Electrical Gremlins**

- Faulty sensors (e.g., mass airflow sensor, oxygen sensors).

- Infotainment system glitches (especially in older models).

- Window regulators or door lock failures.

- **Repairs can be costly** due to BMW s proprietary systems.

5. **Interior Quality and Build**

- While the cabin is comfortable, some buyers report **lower-quality plastics, thin padding, and less premium feel** compared to higher-end BMWs (e.g., 3 Series).

- **Sunroof leaks** are a known issue in some models.

6. **Rear Seat Space**

- The F-series has **tight rear legroom** and limited cargo space ( 12.5 cu. ft. folded), making it less practical for families or large items.

7. **Depreciation and Market Demand**

- The F-series is not as popular as the X1 or other BMW SUVs, so **resale value may not hold as well**.

- Some buyers prefer the **X1 (F48)** or **BMW 2 Series Active Tourer** for better space or styling.

8. **Recalls and Software Updates**

- The 2014 model year had **recalls for the cooling system and software updates** for the engine management system. Ensure the vehicle has had all necessary updates.

---

### **Key Considerations Before Buying**

1. **Verify the Cooling System**

- **Check for overheating history**: Ask the seller for maintenance records, especially regarding coolant flushes, radiator checks, and sensor replacements.

- **Test drive in traffic**: If the engine overheats during stop-and-go, the cooling system may be compromised.

- **Inspect for leaks**: Look under the hood for coolant stains or puddles.

2. **Engine and Turbo Condition**

- **Listen for turbo whine or exhaust noise**: Unusual sounds may indicate turbocharger wear.

- **Check for carbon buildup**: A pre-purchase inspection (PPI) with a scan tool can reveal **DPF (Diesel Particulate Filter) or intake valve issues** (though the B48 is not diesel, carbon buildup is still possible).

3. **Transmission Health**

- If automatic, **shift smoothly under load** (e.g., accelerating from a stop). Rough shifts may indicate transmission wear.

- **Check for delayed engagement** (common in ZF automatics).

4. **Electrical System**

- Test all **windows, locks, and infotainment** to ensure no faults.

- **Scan for trouble codes** (a PPI specialist can check for hidden issues).

5. **Budget for Potential Repairs**

- Allocate **$500 $1,500** for potential cooling system fixes.

- Consider a **extended warranty or service agreement** if buying used.

---

### **Conclusion and Recommendation**

#### **Should You Buy It?**

- The cooling system has been **properly maintained** (recent coolant flush, no overheating history).

- You **inspect the radiator sensor, hoses, and fan control module** and confirm they are in good condition.

- You **budget for potential repairs** (especially if the seller cannot provide maintenance records).

- You prefer a **manual transmission** (more reliable than the automatic in this model).

- You find a **well-documented example** with a **clean service history**.

- The seller **cannot provide records** of cooling system maintenance.

- The vehicle has a **history of overheating** or **coolant leaks**.

- You **cannot afford unexpected repairs** (cooling system issues are the biggest risk).

- You prioritize **space or luxury** over fuel efficiency (consider an X1 or Audi Q3 instead).

#### **Best Approach**

- Coolant system leaks.

- Turbocharger or intake valve carbon buildup.

- Transmission or electrical faults.

- Coolant flushes (every 60,000 miles).

- Radiator and hose replacements.

- Engine management system updates.

3. **Negotiate the price** based on the PPI findings. If major repairs are needed, walk away unless the seller significantly reduces the price.

4. **Consider a lower-mileage example** (under 60,000 miles) if available, as cooling system issues tend to appear after extended use.

#### **Final Verdict**

The **2014 Cooper F55/F56/F57 with a 2

Details:

FOR SALE - F56 F55 F57 2.0 B48 Engine Cooling Radiator Non Sensor Fits Only NON SULEV model's WITHOUT EAC Sensor, AT MT // Mini Part #. USED GENUINE OEM PART REMOVED FROM 2014 COOPERs F56 HATCHBACK. Donor Vehicle information. Number visible from outside, S08TNDaytime drive.lights adjust.via light menu, S0925Dummy-SALAPA, S0927All-season tyres, S0992Control of number-plate attachment, S09AAOuter skin protection, SA08080 Ah AGM battery, SK9E1Imit.leather Leatherette /carbon-black, .

Left Side Driver / Right Passenger.

part #: 17117617635 prices

• $87.59-$155.99

specifications ocoosys:

• for models: F56, F55, F57, Cooper
• for years: 2014
• brand: Mini
• mpn: 17117617635
• part type: Engine Radiator Sensor
• conditions options: Cooling Radiator
• genuine oem: Yes
• ipn: 675-59742
• descriptionpartcondition: Normal Wear Tear, Pls See Full Description For Detailed Info
• oe/oem part number: 17117617635, 1711 7617635, 7617635

offer ocoosys:

• quantity: 1
• started: June 4, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

payments ocoosys:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping ocoosys:

• class: Standard
• type: Fixed
• cost: $0.00
• service: Standard
• transit: 3-7 Days

seller ocoosys:

• city: Perth Amboy, New Jersey
• # reviews: 9532
• rating: 100.0%

general ocoosys:

• Car Truck Parts Accessories > Engine Cooling Components > Radiators
• condition: Used

returns ocoosys:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

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