BMW 6PP010378 Gas Engine Coolant Temperature Sensor N20 2.0L

( Manufacturer Part Number: 6PP010378 ), ( Part Type: Engine Sensor ), ( Universal Fitment: No )

Review BMW N20 2.0l Gas Engine Coolant Temperature Temp Sensor Oem fits 320I F30 2013–2016

The **BMW 6P010378 (2013 2016) 320i (N20) 2.0L F30 Gas Engine Coolant Temperature Sensor** is a precision-engineered component critical to the optimal performance, efficiency, and longevity of your BMW s internal combustion system. This sensor, part of the vehicle s advanced engine management architecture, plays a pivotal role in monitoring the temperature of the engine coolant, providing real-time data to the engine control module (ECM) to ensure seamless operation across varying driving conditions. Positioned strategically within the engine bay typically near the thermostat housing or intake manifold the sensor features a robust, corrosion-resistant construction designed to withstand the harsh thermal and mechanical stresses of high-performance automotive environments. Crafted from high-grade materials, including a durable thermistor element encased in a protective metal housing, it delivers accurate and reliable readings even under extreme temperature fluctuations, ranging from sub-zero cold starts to the intense heat generated during aggressive driving or prolonged high-load operation.

The **6P010378** is specifically engineered to interface seamlessly with the **N20 inline-4 engine** found in the **F30 320i**, offering compatibility with both turbocharged and naturally aspirated variants of this powertrain. Its design incorporates a **two-wire electrical connection**, featuring a positive ( ) and ground ( ) terminal for direct integration into the vehicle s wiring harness, ensuring minimal signal interference and optimal sensor responsiveness. The sensor s thermistor element exhibits a **negative temperature coefficient (NTC)**, meaning its electrical resistance decreases as the coolant temperature rises, allowing the ECM to calculate precise engine temperature data for adjustments to fuel injection, ignition timing, and other critical parameters. This dynamic feedback loop is essential for maintaining peak engine efficiency, reducing emissions, and preventing potential damage from overheating or cold-start inefficiencies.

Beyond its functional superiority, this sensor adheres to **BMW s stringent quality and durability standards**, ensuring long-term reliability and compatibility with the vehicle s advanced diagnostic systems. Whether installed during routine maintenance or as a direct replacement for a faulty unit commonly indicated by warning lights, poor cold starts, or erratic engine performance the **6P010378** provides a direct upgrade in performance and trustworthiness. Its precise calibration aligns with the **E-Gas or M-Gas fuel injection systems** found in these models, guaranteeing that the engine operates within its optimal temperature range, thereby enhancing throttle response, fuel economy, and overall driving dynamics. For BMW enthusiasts and mechanics alike, this sensor represents a critical yet often overlooked component that, when functioning correctly, contributes significantly to the vehicle s refined performance and longevity.

### **Pros and Cons of Buying a BMW 320i (F30, 2013 2016, N20 2.0L) with a Faulty Coolant Temperature Sensor (Part #6PP010378)**

#### **Pros**

1. **Reliable Base Engine (N20 2.0L)** The N20 is a well-engineered inline-4 with good power delivery (184 228 hp depending on trim) and decent fuel efficiency ( 20 25 MPG combined). With proper maintenance, it can last well beyond 150,000 miles.

2. **Strong Aftermarket Support** The F30 platform has a large owner and tuner community, making parts (including sensors, turbochargers, and suspension) widely available and often affordable. Tuning options (e.g., MHD, JB4, or standalone ECU flashing) can significantly improve performance.

3. **Comfortable and Refined Ride** The F30 offers a smooth, well-isolated cabin with good sound insulation, making it ideal for daily driving. The suspension is tuned for a balanced mix of comfort and handling.

4. **Tech Features for the Era** The iDrive system (depending on year) includes Bluetooth, USB, and navigation (on higher trims), which was a premium feature in its time. Later models (2015 ) received minor updates to the infotainment.

- **Turbocharger swaps** (e.g., Garrett GTX, BorgWarner) for more power.

- **Exhaust upgrades** (cat-back or full systems) for better sound and flow.

- **Suspension kits** (coilovers, lowering springs) for improved handling.

- **Wheel and tire upgrades** for better grip and aesthetics.

6. **Resale Value (Compared to Peers)** While not as high as a BMW M3 or Z4, the F30 holds value better than many Japanese sedans or compact luxury cars. A well-maintained example can still fetch a decent price in the used market.

7. **Affordable Entry Point for BMW Ownership** The 320i is one of the most budget-friendly BMWs in its class, making it accessible for those who want BMW quality without the premium price of a 5 Series or X5.

8. **Durable Transmission (If Maintained)** The 6HP21 (6-speed automatic) is robust, especially with proper fluid changes (every 60,000 miles). Manual versions (if available) are also reliable.

---

#### **Cons**

1. **Coolant Temperature Sensor Issues** The **6PP010378 sensor** (and related components like the thermostat housing) is a known weak point in the N20 engine. Symptoms include:

- **Check Engine Light (P0115, P0116, P0117, P0118)** for sensor failures.

- **Overheating** due to a stuck thermostat or faulty sensor.

- **Poor cold starts** or rough idle if the sensor is malfunctioning.

- **Oil dilution** in cold climates (common in turbocharged engines).

- **Turbocharger longevity concerns** The N20 s turbo is not as durable as later models (e.g., B58), and failures can be costly ( $1,500 $2,500 for a new turbo labor).

2. **Oil Consumption (Especially in Early Models)** The N20 is notorious for **burning oil**, particularly in the first 50,000 75,000 miles. Some owners report **1 quart per 1,000 miles** in extreme cases. This can lead to:

- **Sludge buildup** if oil changes are neglected.

- **Premature turbo failure** due to lack of lubrication.

- **Increased maintenance costs** (frequent oil changes, potential piston ring replacement).

- **Intermittent electrical issues** (e.g., sensors, wiring harnesses).

- **iDrive glitches** (freezing, slow response).

- **Window regulator failures** (common in older models).

- **Infotainment lag** (especially in 2013 2014 models with older iDrive versions).

4. **Rust Concerns (Especially in Snowy Regions)** The F30 s underbody and wheel wells are prone to **corrosion**, particularly in areas with salted roads. A thorough inspection of the subframe, control arms, and wheel bearings is essential.

- **Specialized labor** (dealerships charge premium rates).

- **High-quality parts** (OEM or reputable aftermarket).

- **Regular servicing** (valve adjustment every 60,000 100,000 miles, timing belt every 100,000 miles).

6. **Depreciation** Like most BMWs, the F30 loses value quickly. A 2013 2016 model will likely never be worth more than **$10,000 $15,000** in its lifetime, even in good condition.

7. **Turbo Lag and Throttle Response** The N20 s turbocharger can feel **slow to spool**, especially under light throttle. While tuners can improve this, it s a noticeable quirk in stock form.

8. **Limited Long-Term Reliability Data** While the N20 is robust, it s not as battle-tested as older BMW engines (e.g., N54, M54). Some owners report **head gasket leaks** or **cylinder head warping** after high mileage, though these are less common than oil consumption issues.

---

### **Ending Conclusion**

The **2013 2016 BMW 320i (F30, N20)** is a **solid daily driver** with a **reliable engine, comfortable ride, and strong aftermarket support**, but it comes with **notable weaknesses**, particularly around the **coolant temperature sensor, oil consumption, and turbo longevity**. If you re considering this car, your decision should hinge on:

1. **Budget for Repairs** Are you prepared for **potential turbo replacement ( $2,000 ), frequent oil changes, and sensor replacements**?

2. **Mileage and Maintenance History** A **well-documented car with regular oil changes (every 5,000 7,500 miles) and no major neglect** will be far more reliable.

3. **Climate Considerations** If you live in a **cold, snowy region**, oil dilution and turbo wear may be more of a concern.

4. **Intended Use** If you plan to **modify the car (turbo swap, suspension, exhaust)**, the F30 is a great platform. If you want a **set-and-forget luxury sedan**, a **used 5 Series (F10) or Lexus GS** might be more practical.

---

### **Recommendation**

You **find a low-mileage example (under 80,000 miles) with a full service history**, especially with **regular oil changes and no turbo modifications**.

You **plan to address the coolant sensor issue immediately** (replacement is $100 $200 for parts labor).

You **accept the trade-offs** (oil consumption, electrical quirks) and are willing to **budget for potential turbo or head gasket issues later**.

You **enjoy BMW s driving dynamics** and are okay with **higher maintenance costs** compared to a Japanese luxury sedan.

The car has **high mileage (over 120,000 miles) with no service records**.

The **oil consumption is excessive** (check for blue smoke on startup).

The **turbo has been modified or is showing signs of wear** (unusual noises, oil leaks).

You **can t afford unexpected repairs** (e.g., a failed turbo or head gasket).

You **prefer a more bulletproof platform** (consider a **used 2015 330i with the B58 engine** or a **Lexus GS 350** for better long-term reliability).

The **F30 320i is a great car for the right buyer** one who is **prepared for maintenance, enjoys BMW ownership, and isn t afraid of a few quirks**. However, it s **not a "set it and forget it" machine**, and buyers should **prioritize service history and immediate fixes for the coolant sensor**. If you re willing to put in the effort, it can be

Details:

BODY TYPE: BASE SEDAN 4-DOOR. MILEAGE: 83K MILEAGE. TRANSMISSION: 8-SPEED AUTOMATIC TRANSMISSION ZF8HP. DONOR VEHICLE: 2014 BMW 320I XDRIVE F30.

part #: 6pp010378 prices

• $29.99-$51.59

specifications ocoosys:

• for models: 320i, F30
• for makes: Bmw
• for years: 2013-2016
• mpn: 6pp010378
• part type: Engine Sensor
• universal fitment: No

payments ocoosys:

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

returns ocoosys:

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

general ocoosys:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Other Engine Parts

offer ocoosys:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: May 15, 2026
• best offers: True

shipping ocoosys:

• type: Fixed
• cost: $0.00
• transit: 5-12 Days
• service: Standard
• class: Standard

seller ocoosys:

• rating: 99.9%
• city: Traverse City, Michigan
• # reviews: 63289

Bmw 6PP010378 Is Similar To:

• 07-12-9-905-738 Bmw Genuine Oem Pump Screw (29.2% similar) ...(March 1st, 2018)
• 100k10097 Kit New Bmw Engine Cooling System (32.1% similar) Fitment information may not be available for all products. Standard shipping is sent via FedEx smart post which a 5-9 day economy service. Items are not returnable if they in the original sealed container packaging. 95 and is only available to the USA cores: any cores must be in rebuild able ...(August 21st, 2018)
• 11-28-1-247-280 Bmw Genuine Oem Idler Pulley Spacer (18.7% similar) ...(March 1st, 2018)
• 11-28-7-835-130 Bmw 11287835130 Genuine Oem (32.1% similar) However, all electrical and fuel system parts are non-returnable. We now ship to military APO FPO addresses. Items must be uninstalled and in brand new condition with the original packaging. You can expect a great experience when choose bmw of Mintaka...(September 20th, 2017)
• 11-51-7-572-792 Bmw 11517572792 Genuine Oem (29% similar) Bmw cars are meant to last. Rest assured you are getting high quality, genuine bmw car parts that were used to build your vehicle at the auto factory. As time goes on, your car will have parts that need replacement. Our bmw parts inventory includes brake pads, rotors, 02 sensors, alternator, starter...(December 8th, 2017)
• 11-53-1-439-134 Bmw 11531439134 Genuine Oem (27.5% similar) ...(January 27th, 2018)
• 11-53-7-545-302 Bmw 11537545302 Genuine Oem (29% similar) We now ship to military APO FPO addresses. You can expect a great experience when choose bmw of Mintaka. However, all electrical and fuel system parts are non-returnable. Items must be uninstalled and in brand new condition with the original packaging...(September 20th, 2017)
• 11-53-7-550-062 Bmw Genuine Oem Heater Hose (19.8% similar) ...(March 27th, 2018)
• 11-53-7-844-269 Bmw Genuine Oem Return Line (19.8% similar) ...(March 16th, 2018)
• 1109 Mtc New Engine Coolant Level Sensor For Bmw (47.1% similar) Our experience will show in every customer that we meet and product ship. To protect product integrity, some items are not returnable once the packaging has been opened. Shipping all products sold are in stock. Best warranty we remain your point of contact until the end manufacturer period. Parts ...(November 7th, 2018)
• 11121253208 Bmw Rear Coolant Pipe (26.4% similar) You'd need the two matching B34 coolant hoses as well. Part these were installed on earlier B34 engines to route coolant the heater core. They will also fit on the B35. The B35 has a cover on rear of cylinder head instead. Used bmw rear cooling pipe...(March 5th, 2018)