RLP RLP-3L3Z-12B579-BA Air Flow Meter Sensor Maf Explor MAF0012 768484525616

( Brand: Rlp ), ( Manufacturer Part Number: RLP-3L3Z-12B579-BA ), ( Part Type: Flow Meter Sensor ), ( Included Components: 1 Mass Air Flow Sensor ), ( Style: Box ), ( Specific Uses For Product: Air Flow Sensor ), ( Model Number: Maf0012 ), ( Output Type: Electrical Signal ), ( Mounting Type: Flange Mount ), ( Material: Metal ), ( UPC: 768484525616 ), ( Package Dimensions Lxwxh: 5.67x4.76x2.64 Inches ), ( Weight: 0.15 Pounds )

Review RLP Mass Air Flow Sensor Maf Compatible Ford Explor fits ESCAPE EXPEDITION

The **RLP RLP-3L3Z-12B579-BA Air Flow Sensor (MAF) for Ford Escape, Expedition, and Explorer models** is a high-performance, precision-engineered mass airflow sensor designed to deliver optimal engine efficiency and reliability for Ford s popular SUV lineup. This direct-fit replacement sensor is meticulously crafted to meet or exceed OEM specifications, ensuring seamless integration with the vehicle s engine management system. Engineered with a robust, durable construction, the RLP MAF sensor features a high-quality hot-film element that accurately measures the volume and density of air entering the engine, providing real-time data to the powertrain control module (PCM). This critical information allows the engine to maintain precise fuel delivery, ignition timing, and overall performance, whether driving in stop-and-go city traffic or cruising on the highway. The sensor s advanced design minimizes resistance to airflow while maximizing accuracy, reducing the risk of false readings that can lead to rough idling, poor fuel economy, or even engine stalling. Built to withstand the demands of daily driving, including exposure to dust, moisture, and temperature fluctuations, this sensor is treated with protective coatings to prevent corrosion and ensure long-term durability. Whether replacing a failing OEM sensor or upgrading an older vehicle, the RLP RLP-3L3Z-12B579-BA MAF sensor offers a dependable solution that restores engine performance, enhances drivability, and helps maintain optimal emissions compliance. Its universal compatibility with select Ford models makes it an ideal choice for mechanics, DIY enthusiasts, and fleet operators seeking a cost-effective yet high-quality replacement part.

**Pros and Cons of buying a Ford OEM Air Flow Sensor (MAF) Part Number RLP-RLP-3L3Z-12B579-BA (for Ford Escape, Expedition, Explorer)**

1. **Direct Fit and Compatibility** This is a genuine Ford OEM (Original Equipment Manufacturer) sensor, meaning it is designed specifically for your vehicle s make and model. It will fit perfectly without modifications and should integrate seamlessly with the engine control system.

2. **Reliability and Performance** OEM parts are built to the same high standards as the original components installed at the factory. This ensures consistent airflow measurement, which is critical for proper engine performance, fuel efficiency, and emissions compliance.

3. **Warranty Coverage** When purchased directly from Ford or an authorized dealer, this sensor may come with a warranty (typically 12 months or more), providing peace of mind against defects or premature failure.

4. **Long-Term Durability** OEM sensors are often more durable than aftermarket alternatives, especially in vehicles with high mileage or those driven in harsh conditions (e.g., dusty environments, extreme temperatures).

5. **No Calibration Needed** Unlike some aftermarket sensors, OEM parts do not typically require additional calibration or programming after installation, simplifying the replacement process.

6. **Support for Ford s Diagnostic Systems** The sensor is designed to work flawlessly with Ford s onboard diagnostics (OBD-II) system, reducing the risk of error codes or performance issues after installation.

---

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this sensor can be 2 to 3 times higher than a comparable aftermarket MAF sensor, which may be a deterrent for budget-conscious buyers.

2. **Limited Availability Outside Dealerships** While Ford dealers carry this part, it may not be as easily accessible through online marketplaces or general auto parts stores compared to aftermarket options. This can make replacement more inconvenient if you re not near a dealership.

3. **Potential Overkill for Minor Issues** If the sensor failure is due to a minor issue (e.g., dirt buildup rather than a mechanical failure), an OEM replacement might be more expensive than necessary. In such cases, cleaning the sensor (if accessible) or using an aftermarket part could be a more cost-effective solution.

4. **Longer Wait Times** Ordering from a dealership or Ford s official parts website may result in longer shipping times compared to aftermarket suppliers, which often have faster turnaround times.

5. **No Additional Features** Unlike some aftermarket sensors, this OEM part does not include extra features like enhanced durability coatings, improved accuracy sensors, or extended warranties that some aftermarket brands offer.

---

The Ford OEM Air Flow Sensor (RLP-RLP-3L3Z-12B579-BA) is an excellent choice if you prioritize **reliability, direct compatibility, and long-term performance** for your Ford Escape, Expedition, or Explorer. It is the safest option for ensuring your vehicle meets factory specifications and avoids potential issues with aftermarket parts that may not integrate perfectly. However, the **higher cost and limited availability** make it less ideal for those seeking a budget-friendly or quick replacement.

If your sensor failure is confirmed and you have the budget, the OEM part is the best investment for peace of mind. If you re looking to save money and the sensor isn t critically failing (e.g., it s just dirty), an aftermarket sensor from a reputable brand (e.g., Bosch, Delphi, or ACDelco) could be a viable alternative provided it is specifically listed as a direct replacement for your vehicle.

---

- You want the most reliable and long-lasting solution.

- Your vehicle is under warranty or you value Ford s support.

- You re replacing the sensor due to a confirmed mechanical failure or if the sensor is no longer available aftermarket.

- You re on a tight budget and the sensor failure is minor (e.g., dirt buildup).

- You can find a high-quality aftermarket sensor (e.g., Bosch 0 261 229 634 or ACDelco GMK130) that is explicitly listed as a direct replacement for your model year.

- You need the part quickly and can t wait for OEM shipping.

For most drivers, the OEM sensor is the **best long-term choice**, but weigh the cost against your specific situation. Always verify the part number and compatibility with your exact vehicle year before purchasing.

Details:

Trustworthy Quality - Uses precision elements and high-quality components for enhanced durability accurate air flow measurements. Please clean out the air box and replace filter before installing this MAF sensor. Mass Air Flow Sensor MAF Compatible with Ford Escape Expedition Explorer F150 F250 F350 Lincoln MKX MKZ Navigator Town Car Mercury Mariner Mountaineer Replaces 3L3Z-12B579-BA MAF0012: Replacement sensor - Sensors Mads measure the amount and characteristics of air entering engine, providing highly accurate airflow readings to ECU over a wide range ambient temperatures, thereby ensuring efficient engine operation. Relaxes Part # - 3L3Z-12B579-BA, 3L3Z12B579BA, MAF0012, 245-1108, AF10140, MAS0140, AFLS131.

The Mads must go through multiple inspections and air flow tests to ensure precise sensor reading data transmission. 2004 2014 Ford E-250. The Mass Air Flow MAF Sensor is a key part of the engine management system, it measures amount air entering so that control module can determine fuel to inject. The MAF Sensor can easily be located beside the air intake box inside engine.

Ensure fit - Compatible with Ford, Lincoln and Mercury Vehicles, 2004 2011 Crown Victoria, 2007 2014 Edge, 2005 2012 Escape, 2005 2011 Expedition, 2004 2012 Explorer, 2004 2010 F-150, 2005 2010 Ford F-250/350 Super Duty, 2006 2012 Fusion, Ranger, 009-2012 MKS, 2007 2015 MKX, 2007 2012 MKZ, Navigator Town Car, Grand Marquis Mariner, 2006 2011 Milan, 2005 - 2007 Montage, Mountaineer more. This ensures the most efficient air/fuel mixture for best fuel economy and power, while reducing harmful exhaust emissions. Save time and money off of dealer prices by purchasing this part taking advantage our.

part #: maf0012 prices

• $28.88-$36.73

specifications automobilefluids:

• for models: Escape, Expedition
• for makes: Ford
• brand: Rlp
• mpn: Rlp-3l3z-12b579-ba
• part type: Flow Meter Sensor
• included components: 1 Mass Air Flow Sensor
• style: Box
• specific uses for product: Air Flow Sensor
• model number: Maf0012
• output type: Electrical Signal
• mounting type: Flange Mount
• material: Metal
• upc: 768484525616
• package dimensions lxwxh: 5.67x4.76x2.64 Inches
• weight: 0.15 Pounds

offer automobilefluids:

• quantity: 3
• availability: In Stock
• started: January 31, 2026
• sold: 0
• options: Ship-to-home

seller automobilefluids:

• # reviews: 187
• city: Newark,
• rating: 99.5%

shipping automobilefluids:

• type: Fixed
• class: Standard
• transit: 4-9 Days
• service: Standard
• cost: $0.00

returns automobilefluids:

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

payments automobilefluids:

• wallet: Paypal
• other
• credit card: Discover

general automobilefluids:

• condition: New
• Automotive Tools Supplies > Fluids Chemicals > Engine Cleaners

Rlp MAF0012 Is Similar To:

• Rlp 768484525425 Mass Air Flow Sensor Maf Compatible With Cadillac Cts Escalade Chevy A (63.3% similar) Relaxes part # - 10393948, 23256991, AF10060, MAF3 917-1067, 5S13836, the maf sensor can easily be located beside the air intake box inside engine. Mass air flow sensor maf compatible with Cadillac CTS Escalade Chevy avalanche Silverado suburban Tahoe GMC sierra Yukon XL 1500 2500 replaces 10393948 ...(March 30th, 2025)
• Rlp Rlp-19112572 Mass Air Flow Sensor Meter Maf Compatible With 1996-2002 Chevy Gmc 1999-2 (63.4% similar) Package CONTENTS:1 x mass air flow sensor. Excellent quality - uses precision elements and high-quality components for enhanced durability accurate air flow measurements. The maf sensor must go through multiple inspections and air flow tests for ensuring precise reading data transmission. Condition...(July 18th, 2025)