1. Exhaust & Emission Parts To Buy
  2. sku: 21289312189944752
  3. BFO SLWEC7

BFO SLWEC7 Evaporative Emissions Leak Detection Pump 16137274147

fits model: M5, M6, X3. make: Bmw. year: 2012–2017.

16137274147 Bfo Slwec7 Evaporative Emissions Leak Detection Pump For Bmw M5 M6 X3 2012-2017

( Brand: Bfo ), ( Manufacturer Part Number: SLWEC7 ), ( Part Type: Leak Pump ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Connector/terminal Configuration: Male 3 Blade ), ( Filter Included: Yes ), ( Finish: Black ), ( Fitment: For Bmw 335i Gt, For Bmw 528i, For Bmw 535i, For Bmw 550i, For Bmw 640i, For Bmw 650i, For Bmw 740i, For Bmw 750i, For Bmw Activehybrid 5, For Bmw Activehybrid 7, For Bmw Alpina B6, For Bmw Alpina B7, For Bmw M5, For Bmw M6, For Bmw X3, For Bmw X4, For Bmw X5, For Bmw X6 ), ( Material: Plastic ), ( Number Of Pins: 3 Pins ), ( Oe/oem Part Number: 16137274147, 16137333301, 16137448091, 310-504 ), ( Package Included: 1 Evaporative Emissions System Leak Detection Pump ), ( Performance Part: No ), ( Unit Type: Unit ), ( Universal Fitment: Direct Replacement )

Review BFO Evaporative Emissions Leak Detection Pump Bmw fits M5 M6 X3 2012–2017

The **BFO SLWEC7 Evaporative Emissions Leak Detection Pump** is a precision-engineered, high-performance component designed exclusively for BMW vehicles from the 2012 to 2017 model years, including the iconic **E60/E61 M5, E63/E64 M6, and F25 X3** platforms. This critical component is part of the vehicle s **evaporative emissions control system (EVAP)**, ensuring compliance with strict emissions regulations while maintaining optimal engine performance. The SLWEC7 pump is a direct replacement for the original **BMW part number 16137274147**, guaranteeing seamless integration with the vehicle s fuel system without compromising functionality or reliability.

Built to exacting standards, this leak detection pump operates with unmatched efficiency, utilizing a **vacuum-based system** to monitor the integrity of the EVAP canister and associated hoses. When a leak is detected, the pump activates the **EVAP system s diagnostic trouble code (DTC)**, alerting the driver via the **MIB (Multi-Information Display)** or triggering the **check engine light** for prompt attention. Constructed from **high-grade, corrosion-resistant materials**, the SLWEC7 is engineered to withstand the harsh conditions of BMW s advanced fuel injection systems, ensuring long-term durability even in demanding driving environments.

The pump s **compact yet robust design** allows for easy installation, requiring minimal modifications to the vehicle s existing infrastructure. Its **OEM-level compatibility** ensures a perfect fit with the BMW s **CAN bus communication system**, eliminating the risk of compatibility issues that can arise with aftermarket alternatives. Whether addressing a **failing original pump, a diagnostic code P0455 (EVAP system leak detected), or routine maintenance**, the BFO SLWEC7 provides a **direct, no-compromise solution** that restores the vehicle s emissions performance to factory specifications.

For BMW enthusiasts and professional mechanics alike, this component represents a **trusted, high-quality upgrade** that upholds the brand s reputation for engineering excellence. With its **reliable operation, precise leak detection capabilities, and seamless integration**, the BFO SLWEC7 is an indispensable part of maintaining the **performance, efficiency, and emissions compliance** of your 2012 2017 BMW M5, M6, or X3.

### **Pros and Cons of buying a BFO SLWEC7 Evaporative Emissions Leak Detection Pump for BMW (2012 2017 Models)**

#### **Pros:**

1. **OEM Replacement Part** The BFO SLWEC7 is a direct-fit, high-quality replacement for the evaporative emissions leak detection pump used in BMW models from 2012 to 2017. It matches the original equipment manufacturer (OEM) specifications, ensuring proper functionality and compatibility.

2. **Reliable Performance** BFO is a reputable aftermarket supplier known for producing durable and dependable automotive components. This pump is designed to operate efficiently, reducing the risk of leaks or malfunctions in the evaporative emissions system.

3. **Prevents Check Engine Lights** A faulty evaporative emissions pump can trigger a check engine light (often coded as P0455, P0456, or similar). Replacing it with a reliable unit helps maintain emissions compliance and avoids unnecessary diagnostic trouble.

4. **Easy Installation** The SLWEC7 is designed for straightforward installation, requiring minimal tools and time. It connects directly to the existing wiring harness and evaporative system, making it a plug-and-play solution for most mechanics.

5. **Cost-Effective Alternative to OEM** While not an exact OEM part, it offers a more affordable option than purchasing a genuine BMW replacement, which can be significantly more expensive.

6. **Compatibility with Common BMW Models** This specific part is designed for BMW vehicles from 2012 to 2017, including the M5, M6, X3, and others with the same evaporative emissions system architecture.

7. **Reduces Fuel Vapor Leaks** The evaporative emissions system prevents fuel vapors from escaping into the atmosphere. A functional pump ensures the system operates correctly, improving fuel efficiency and reducing environmental impact.

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#### **Cons:**

1. **Aftermarket Quality Concerns** While BFO is a trusted brand, some users report variations in build quality compared to OEM parts. There is a slight risk of premature failure if the pump is not properly maintained or if it is a lower-quality counterfeit.

2. **Potential Warranty Issues** If the vehicle is under warranty, installing an aftermarket part (even a high-quality one) may void certain coverage, depending on the manufacturer s policies. Always check with the dealership before proceeding.

3. **Limited Longevity Compared to OEM** OEM parts are typically built to last the lifespan of the vehicle, whereas aftermarket parts may wear out faster, especially under harsh driving conditions or extreme temperatures.

4. **Requires Proper Installation** Improper installation (e.g., loose connections, incorrect wiring) can lead to system failures. If the installer lacks experience with BMW s evaporative emissions systems, issues may arise.

5. **Availability and Counterfeit Risks** Purchasing from unauthorized sellers increases the risk of receiving a fake or substandard part. Always buy from reputable dealers or authorized distributors to ensure authenticity.

6. **No Direct BMW Support** Unlike OEM parts, aftermarket components do not come with BMW s customer support or recall coverage. If problems arise, troubleshooting and repairs may require additional research or professional assistance.

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### **Conclusion:**

The **BFO SLWEC7 evaporative emissions leak detection pump** is a **strong aftermarket alternative** for BMW owners (2012 2017) needing to replace a faulty or failing pump. It offers **reliability, cost savings, and ease of installation**, making it a practical choice for most DIY mechanics and professionals. However, it is not a **direct OEM replacement**, which means it may not last as long and could pose slight risks if not installed correctly.

For **long-term reliability and warranty coverage**, an **OEM BMW part** is the best option, though it comes at a higher cost. For most users seeking a **budget-friendly, high-quality fix**, the BFO SLWEC7 is an excellent compromise.

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### **Recommendation:**

- **Buy from a trusted seller** (e.g., Amazon, RockAuto, or authorized BMW parts distributors) to avoid counterfeit products.

- **Verify compatibility** with your specific BMW model (2012 2017) to ensure the correct part number.

- **Follow installation guidelines carefully** consult a BMW repair manual or professional if unsure.

- **Monitor performance** after installation. If issues persist (e.g., check engine light returns), inspect wiring, hoses, and connections for faults.

- **Consider OEM if budget allows** especially if the vehicle is still under warranty or will remain in service for many years.

**Final Verdict:** The **BFO SLWEC7 is a reliable and cost-effective choice** for most BMW owners in this model range, provided it is sourced properly and installed correctly. For maximum longevity, weigh the trade-offs between aftermarket and OEM options based on your priorities.

Details:

Material: Plastic. Package included. OE/Part number. Showing as the picture.

For BMW 335i drive L6 3.0L 2014 -2016. Color: Black. Manufacturer. For BMW 528i drive L4 2.0L 2012 -2016.

Filter Included: Yes. Quantity Number: One Piece. Quick, Simple.

Compatible price. Guaranteed Fitment. 1.Manufactured with Precision to Meet OE Standards. Fast Shipping.

Always the correct part. Outpatient. Price match guarantee. 2.High Quality Brand New.

3.After Market Replacement. TITLE: Evaporative Emissions Leak Detection Pump for BMW M5 M6 X3 2012 2017. For BMW 528i L4 2.0L 2012 -2016.

specifications emissyste:

  • for models: M5, M6, X3
  • for makes: Bmw
  • for years: 2012-2017
  • brand: Bfo
  • mpn: Slwec7
  • part type: Leak Pump
  • california prop 65 warning: California Prop 65 Warning
  • connector/terminal configuration: Male 3 Blade
  • filter included: Yes
  • finish: Black
  • fitment: For Bmw 335i Gt, For Bmw 528i, For Bmw 535i, For Bmw 550i, For Bmw 640i, For Bmw 650i, For Bmw 740i, For Bmw 750i, For Bmw Activehybrid 5, For Bmw Activehybrid 7, For Bmw Alpina B6, For Bmw Alpina B7, For Bmw M5, For Bmw M6, For Bmw X3, For Bmw X4, For Bmw X5, For Bmw X6
  • material: Plastic
  • number of pins: 3 Pins
  • oe/oem part number: 16137274147, 16137333301, 16137448091, 310-504
  • package included: 1 Evaporative Emissions System Leak Detection Pump
  • performance part: No
  • unit type: Unit
  • universal fitment: Direct Replacement

seller emissyste:

  • city: Elk Grove Village, Illinois
  • # reviews: 5230
  • rating: 99.6%

returns emissyste:

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

offer emissyste:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 2
  • started: April 9, 2026

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: New

shipping emissyste:

  • type: Fixed
  • service: Standard
  • transit: 2-5 Days
  • cost: $0.00
  • class: Standard

payments emissyste:

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  • wallet: Paypal
  • credit card: Discover
for models: m5, m6, x3, for makes: bmw, for years: 2012-2017, part type: leak pump, california prop 65 warning: california prop 65 warning, connector/terminal configuration: male 3 blade, filter included: yes, finish: black, fitment: for bmw 335i gt, for bmw 528i, for bmw 535i, for bmw 550i, for bmw 640i, for bmw 650i, for bmw 740i, for bmw 750i, for bmw activehybrid 5, for bmw activehybrid 7, for bmw alpina b6, for bmw alpina b7, for bmw m5, for bmw m6, for bmw x3, for bmw x4, for bmw x5, for bmw x6, number of pins: 3 pins, oe/oem part number: 16137274147, 16137333301, 16137448091, 310-504, package included: 1 evaporative emissions system leak detection pump, performance part: no, unit type: unit, universal fitment: direct replacement,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, material: plastic, sku: 21289312189944752,
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