7 Best Mass Air Flow Sensors for Buick Enclave: Accurate Fitment and Reliable Readings

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: April 23, 2026

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If your Buick Enclave is showing drivability issues, swapping the mass air flow sensor can often restore smooth idling and throttle response. Choosing the right Buick Enclave mass air flow sensor matters because fit, signal accuracy, and durability affect engine performance, fuel trim, and diagnostic clarity. This guide covers seven shortlisted mass air flow sensors that meet common reliability and fitment standards. We evaluated each option for signal accuracy and installation compatibility to help you find the right replacement. Read on for the factors we used and what to look for when selecting a sensor.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
KUIPERAUTO Mass Air Flow Sensor for Buick Enclave and Select GM VehiclesKUIPERAUTO Mass Air Flow Sensor for Buick Enclave and Select GM Vehicles
Most Popular
A crowd favorite that many people choose with confidence
A-Premium Mass Air Flow Sensor Assembly (5-Pin) Compatible with Buick Enclave 2009–2011A-Premium Mass Air Flow Sensor Assembly (5-Pin) Compatible with Buick Enclave 2009–2011
Best Quality
Built to a higher standard if you want something more solid
Leolarmen Mass Air Flow Sensor, Direct Replacement for 23262343Leolarmen Mass Air Flow Sensor Direct Replacement for 23262343
Best Budget
The cheapest option that still gets the job done reliably
MOCA Mass Air Flow Sensor (AF10682) for Buick Enclave 3.6LMOCA Mass Air Flow Sensor (AF10682) for Buick Enclave 3.6L
Most Sold
A high-volume bestseller chosen again and again
YIHOVY Mass Air Flow Sensor MAF 23262343YIHOVY Mass Air Flow Sensor MAF 23262343
Best Value for Money
The sweet spot between price and what you get
BEAMINGAUTO Mass Air Flow Sensor (fits Buick Enclave 2009–2011 V6 3.6L)BEAMINGAUTO Mass Air Flow Sensor (fits Buick Enclave 2009–2011 V6 3.6L)
OCPTY Mass Air Flow Sensor Meter MAF for Buick Enclave (5‑Pin)OCPTY Mass Air Flow Sensor Meter MAF for Buick Enclave (5‑Pin)

1. KUIPERAUTO Mass Air Flow Sensor for Buick Enclave and Select GM Vehicles

KUIPERAUTO Mass Air Flow Sensor for Buick Enclave and Select GM Vehicles
Best Reviewed
A direct-fit replacement mass air flow sensor designed to restore accurate air intake measurement and engine performance on compatible GM 3.6L applications.
Mounting TypePlug Mount
Output TypeNPN, PNP, Push-Pull
Response Time15 Milliseconds
Specific Uses For Productvehicle engine performance diagnostics and maintenance

This KUIPERAUTO mass air flow sensor is a plug-and-play replacement aimed at restoring correct air-fuel metering on compatible Buick Enclave 3.6L and similar GM engines. It measures intake airflow with a claimed 15 millisecond response time and supports NPN, PNP, and push-pull outputs, which helps the engine control unit get timely data to adjust fueling. Typical use is straightforward: unplug the old MAF, swap in the new unit, and clear any fault codes so the ECU relearns the sensor. The unit emphasizes precise testing and factory-style quality checks to reduce the chance of early failure. The main practical benefits are quick installation and the potential to clear check-engine lights and recover fuel economy lost to a failing sensor. Limitations are that vehicle-specific fitment must be confirmed before purchase and the product listing does not include long-term durability data or an explicit warranty, so monitoring performance after installation is prudent.

Best for: A reliability-focused buyer who prioritizes restoring factory-like engine operation quickly and prefers straightforward, easy-to-install replacement parts for maintenance.

Less Ideal for: Buyers seeking an extensively documented long-term warranty or independent durability testing should consider OEM parts or options with longer-backed support.

Pros:
  • Plug-and-play mounting designed for straightforward replacement and fast installation
  • Fast 15 millisecond response time for timely air intake readings
  • Supports multiple output types (NPN, PNP, push-pull) for compatibility with vehicle electronics
  • Manufacturer states pre-shipment testing including temperature and fatigue checks
Cons:
  • Fitment is vehicle-specific so incorrect selection will prevent proper operation
  • No explicit long-term warranty or durability data provided in the listing

Verdict A practical, quick-to-install replacement MAF that targets reliable restoration of engine performance for compatible Buick Enclave 3.6L applications, but confirm fitment and consider warranty needs before buying.

2. A-Premium Mass Air Flow Sensor Assembly (5-Pin) Compatible with Buick Enclave 2009–2011

A-Premium Mass Air Flow Sensor Assembly (5-Pin) Compatible with Buick Enclave 2009–2011
A replacement 5-pin mass air flow sensor designed to measure intake air volume and density for select 3.6L Buick Enclave engines.
Terminal Quantity5
Mounting TypeBolt-on
Measuring Range0-9.25 m3/min
Measurement Accuracy±3%

This A-Premium mass air flow sensor is a bolt-on replacement intended for Buick Enclave 2009–2011 with the 3.6L V6 engine. It measures intake air volume and density so the engine control unit can calculate fuel delivery and maintain proper running conditions. The part uses a five-pin connector, claims ±3% measurement accuracy across a 0–9.25 m3/min range, and mounts with two bolts for a straightforward install. In practice the unit offers a convenient swap for owners looking to restore drivability and clear intermittent airflow faults without complicated calibration. Build materials listed include PBT with fiberglass and an aluminum alloy element, which suggests reasonable durability for an aftermarket sensor. Limitations to consider are mixed user reports about early failures and occasional missing accessories like gaskets, so careful inspection at receipt and fit check before installation are recommended. The seller-backed one-year coverage only applies to the part cost and does not cover labor or towing expenses.

Best for: Convenience-driven buyers who prioritize a quick, straightforward sensor swap to restore normal engine performance with minimal diagnostic hassle.

Less Ideal for: Buyers who need a long-term warranty covering labor or who prefer OEM-authorized parts and extended technical support should consider other options.

Pros:
  • Direct bolt-on mounting for simple installation on compatible Enclave 3.6L engines
  • Five-pin electrical connector matched to factory harnesses for plug-in replacement
  • Manufacturer quotes ±3% measurement accuracy and a 0–9.25 m3/min measuring range
  • Construction uses PBT with fiberglass and aluminum alloy components for basic durability
Cons:
  • Some buyers report early failures and inconsistent longevity
  • Occasional reports of missing gaskets or accessories requiring additional parts purchase

Verdict A convenient, plug-and-play replacement for Buick Enclave 2009–2011 3.6L owners who want a quick fix, but watch for occasional quality and accessory issues.

3. Leolarmen Mass Air Flow Sensor, Direct Replacement for 23262343

Leolarmen Mass Air Flow Sensor Direct Replacement for 23262343
Best Quality
A direct-replacement mass air flow sensor designed to measure incoming air and restore correct air-fuel mixture for affected GM vehicles including the Buick Enclave.
Measurement AccuracyHigh Accuracy
Mounting TypePlug Mount
Output TypeAnalog
Material TypeAcrylonitrile Butadiene Styrene

This Leolarmen mass air flow (MAF) sensor is a plug-and-play replacement intended to restore accurate air measurement and engine performance on compatible GM models such as the Buick Enclave. It installs in the intake tract where it senses incoming air volume and outputs an analog signal for the engine control unit to adjust fuel delivery. The sensor is molded from ABS and marketed for factory-style fit and function, so typical use is a straightforward swap when you have symptoms like rough idle, hesitation, higher fuel consumption, or a check-engine code for the MAF circuit. Notable features include high measurement accuracy, a plug-mount connector, and an analog output that matches factory signal type. In real-world use this should quickly resolve drivability issues and help recover fuel economy without calibration for most Enclave applications. Limitations are typical of aftermarket MAFs: exact long-term durability and sensor-to-sensor calibration may vary versus a factory unit, and professional diagnosis is recommended before replacement to confirm the MAF is the root cause.

Best for: Performance-oriented buyers who prioritize restoring engine response and fuel efficiency on a Buick Enclave and who value a direct replacement that gets the vehicle back to peak operation quickly.

Less Ideal for: Anyone seeking a factory-sourced sensor with OEM-backed lifetime data or shoppers who prefer dealer diagnostics and parts; those users should consider factory-sourced alternatives and professional installation.

Pros:
  • Plug-and-play plug mount for straightforward installation
  • High accuracy measurement claimed for restoring correct air-fuel mixture
  • Analog output compatible with factory-style engine control inputs
  • Constructed with ABS housing for a durable, rigid assembly
Cons:
  • Aftermarket calibration and long-term durability can vary compared with factory parts
  • Limited assurance that the sensor matches factory tolerances across all production batches

Verdict A practical, performance-focused direct-replacement MAF that can quickly restore engine response and economy on a Buick Enclave, with the usual aftermarket variance in long-term calibration and durability.

4. MOCA Mass Air Flow Sensor (AF10682) for Buick Enclave 3.6L

MOCA Mass Air Flow Sensor (AF10682) for Buick Enclave 3.6L
Best Budget
A replacement mass air flow sensor designed to measure intake air for select Buick Enclave 3.6L engines and communicate readings to the engine control unit.
Measurement Accuracy±1%
Mounting TypeFlange Mount
Output TypeDigital
Upper Temperature Rating150 Degrees Celsius

This MOCA mass air flow sensor is a budget replacement intended to restore accurate intake-air measurement on Buick Enclave 3.6L vehicles (2012–2021). It installs in the intake tract using a flange mount and provides a digital output so the ECU receives airflow data across a wide temperature range up to 150 Celsius. The listed ±1% measurement accuracy and factory-style mounting make it suitable for routine MAF failures that cause rough idle, poor fuel economy, or check-engine lights. Practical benefits include simple bolt-in fitment for compatible Enclave engines and a single-unit package that replaces the faulty sensor without extra parts. Limitations to consider are mixed long-term reliability reported by users and the absence of OEM branding, which means occasional rechecks after installation are prudent. For owners with modest budgets this offers a low-cost way to get the vehicle running properly again, but those seeking long-term peace of mind may prefer a higher-end factory-quality replacement.

Best for: Budget-conscious buyers who need a cost-effective replacement to get a Buick Enclave 3.6L back to reliable operation without paying for a premium branded sensor.

Less Ideal for: Drivers prioritizing long-term factory-quality durability or extended warranty coverage should consider a higher-end OEM-equivalent sensor instead.

Pros:
  • Direct fit listed for Buick Enclave 3.6L 2012–2021 which simplifies installation
  • Digital output and flange mounting match common factory sensor interfaces
  • Manufacturer-stated ±1% measurement accuracy for precise airflow readings
  • Upper temperature rating of 150 Celsius supports high under-hood temperatures
Cons:
  • Aftermarket part with some reported early failures in user reviews
  • Not marketed as a factory-quality branded component which may affect long-term durability

Verdict A low-cost, direct-fit MAF option for Buick Enclave 3.6L owners who need a quick, affordable repair but who may accept some risk on long-term durability.

5. YIHOVY Mass Air Flow Sensor MAF 23262343

YIHOVY Mass Air Flow Sensor MAF 23262343
Most Sold
A direct-replacement mass air flow sensor designed to monitor intake air and restore correct air-fuel mixture for compatible GM vehicles including the Buick Enclave.
Maximum Supply Voltage5 Volts
Measurement Accuracy+/- 1%
Mounting TypeFlange Mount
Response Time0.1 seconds
Upper Temperature Rating120 Degrees Celsius

This YIHOVY mass air flow sensor is intended as a factory-style replacement for vehicles that use part number 23262343, including the Buick Enclave. It measures intake airflow with hot-wire/Hall sensing and reports that data electrically to the engine computer to keep air-fuel ratio and idle quality within expected ranges. Typical use is a one-for-one swap when an existing MAF has failed symptoms such as rough idle, poor acceleration, or higher fuel consumption. Notable features from the listing include claimed measurement accuracy to about +/-1%, a 0.1 second response time, flange mounting for direct fit, and an upper temperature rating up to 120 degrees Celsius for durability under varied conditions. In practice this means quicker ECU corrections after installation and staying within expected operating range in normal driving or moderate off-road conditions. The sensor's plastic housing and metal connectors aim at corrosion resistance, but buyers should verify electrical connector compatibility before installing. It is a single-sensor replacement and does not include installation hardware or calibration tools.

Best for: Risk-averse buyers seeking a like-for-like, factory-compatible replacement to restore proper running condition on a Buick Enclave and avoid aftermarket tuning or modifications.

Less Ideal for: Drivers planning performance upgrades or custom ECU tuning should consider high-performance sensors designed for modified intake systems instead.

Pros:
  • Designed to match factory protocols for direct replacement with no ECU reprogramming
  • High stated measurement accuracy of +/-1% for stable air-fuel readings
  • Fast response time (0.1 seconds) helps the ECU react quickly to load changes
  • Rated for operation up to 120 degrees Celsius and tested across temperature extremes
Cons:
  • Compatibility depends on exact vehicle connector and part number verification before purchase
  • Listing does not include installation hardware or professional installation guidance

Verdict A factory-style MAF replacement focused on accurate, fast airflow readings to restore stock performance on the Buick Enclave when the original sensor fails.

6. BEAMINGAUTO Mass Air Flow Sensor (fits Buick Enclave 2009–2011 V6 3.6L)

BEAMINGAUTO Mass Air Flow Sensor (fits Buick Enclave 2009–2011 V6 3.6L)
Best Value for Money
A direct-replacement mass air flow sensor designed to restore accurate airflow measurement on compatible 3.0–3.6L V6 GM vehicles including the Buick Enclave 2009–2011.
Measurement Accuracy±3%
Mounting TypeBolt Mount
Output TypePush-Pull
Specific Uses For ProductMass Air Flow Sensor

This BEAMINGAUTO MAF sensor is a factory-replacement style unit intended to measure intake air for Buick Enclave V6 3.6L engines from 2009 through 2011. It mounts with two bolts and plugs into the existing wiring harness using the five terminal connector, so installation is a straightforward swap for the original sensor. The sensor advertises ±3% measurement accuracy and a push-pull output type, which should return engine management to normal when a faulty OEM sensor has been causing rough idle, reduced fuel economy, or check-engine codes. Build materials such as PBT with fiberglass reinforcement and a protective housing aim to withstand the engine bay environment. Keep in mind this is an aftermarket replacement from BEAMINGAUTO rather than a factory part, so fit and long-term durability can vary compared with a factory-quality sensor; buyers should verify connector and mounting match before installation. A one-year warranty offers some protection if the part fails early.

Best for: Practical optimizers who want a low-cost, ready-to-install replacement to fix drivability or fuel-economy issues on a Buick Enclave 2009–2011 and prefer value over OEM branding.

Less Ideal for: Those seeking exact factory-brand replacement or maximum long-term durability should consider genuine factory-quality parts or dealer options instead.

Pros:
  • Direct replacement fit for the specified Buick Enclave engine years and V6 3.6L application
  • Advertised ±3% measurement accuracy to help restore correct air-fuel calculations
  • Bolt-on mounting and matching 5-terminal connector for simple swapping with the original sensor
  • PBT with fiberglass construction and protective housing intended for engine bay durability
Cons:
  • Aftermarket unit so long-term reliability may not match factory-quality sensors

Verdict A budget-friendly, bolt-on MAF replacement that restores airflow measurement for the Buick Enclave 2009–2011 but may not match factory parts for long-term durability.

7. OCPTY Mass Air Flow Sensor Meter MAF for Buick Enclave (5‑Pin)

OCPTY Mass Air Flow Sensor Meter MAF for Buick Enclave (5‑Pin)
Best Overall
A direct-replacement mass air flow sensor designed to measure intake air for Buick Enclave 3.6L applications and provide ECU airflow data.
Maximum Supply Voltage12 Volts
Measuring RangeAir Flow
Mounting TypeFlange Mount
Output TypePush-Pull

This OCPTY mass air flow (MAF) sensor is a direct-fit replacement intended for Buick Enclave 3.6L models from the specified fitment years. It measures the volume and density of incoming air and sends that information to the engine control unit so fuel delivery and ignition timing can be corrected. Installation is straightforward for a DIYer: disconnect the negative battery terminal, unplug the harness, loosen the intake clamps, swap the sensor and reassemble. The unit features a flange mount and a 5‑pin connector to match factory wiring. In practice the benefit is restoring drivability when a failing MAF is causing rough idle, poor acceleration, or a check engine light. Some buyers report plug-and-play fit and quick code clearing while others have seen early failures or needed to clean the intake before replacement to avoid persistent codes. If the sensor is faulty it can introduce drivability issues until replaced, so verify fitment and test after installation.

Best for: Balanced buyers looking for a practical, factory-style replacement to restore drivability on a Buick Enclave 3.6L without paying for dealer parts.

Less Ideal for: Those who prioritize long OEM-backed warranties or who prefer professional bench-tested remanufactured sensors should consider alternative options.

Pros:
  • Direct-fit design for Buick Enclave 3.6L makes installation simple for home mechanics
  • Provides accurate airflow readings to the ECU to restore proper fuel and timing control
  • Flange mount and 5-pin connector match factory-style mounting and wiring
  • Clear installation procedure allows fast swap without special tools
Cons:
  • Some users have reported early failures or receiving a faulty unit
  • May not clear codes if intake is dirty or other related components are faulty

Verdict A practical, budget-friendly replacement MAF for Buick Enclave 3.6L owners that restores ECU airflow data when it fits and functions correctly.

Choosing the Right Buick Enclave Mass Air Flow Sensor: Key Factors to Consider

Fitment and Connector Compatibility

Correct physical fit and an exact electrical connector match are critical because an incorrect sensor can cause poor contact, loose fit, or wiring problems. Ensure the replacement matches the mounting points and plug type used on the Buick Enclave to avoid modification or unreliable readings. Plug compatibility also affects installation time and diagnostic clarity. Sensors that require splicing or adapters introduce potential failure points and complicate troubleshooting. Opting for direct-fit units reduces the chance of connector corrosion and maintains factory wiring integrity.

Signal Accuracy and Calibration

Mass air flow sensors must deliver precise airflow measurements to the engine control unit, so small deviations can upset fuel trims and idle quality. Look for sensors specified with stable voltage or frequency output across the operating range to minimize drivability issues. Consistency between cold start, idle, and wide-open-throttle conditions matters because calibration affects fuel delivery and emissions. Sensors with documented electrical tolerances and steady response curves usually lead to more predictable engine behavior.

Contamination Resistance and Housing Design

Exposure to oil vapors, dust, and intake contaminants can degrade sensor performance over time. Choose a sensor with a housing and sensing element designed to resist fouling and that permits easier cleaning when needed. Materials and sealing around the sensing element reduce moisture ingress and particulate buildup. A robust housing also helps maintain alignment in the intake tract, preventing air leaks that can distort measurements.

Durability and Materials Quality

Long service life depends on durable internal components and corrosion-resistant terminals. Sensors built with higher-quality materials tend to retain calibration and mechanical integrity through thermal cycles and vibration common in engine bays. Inspectors often favor parts with reinforced connectors, secure mounting flanges, and protected sensing elements. These qualities reduce the likelihood of intermittent faults and repeated replacements.

Diagnostic Behavior and Readability

Good replacement sensors make it easier to interpret diagnostic trouble codes and live data. A sensor that returns stable, logical airflow readings enables clearer fault isolation when scanning for codes like P0100 and related mass air flow issues. Sensors that produce noisy or erratic signals complicate diagnosis and can trigger false codes. Clear, predictable output simplifies both DIY troubleshooting and professional diagnostics, saving time during repairs.

Ease of Installation and Maintenance

Installation simplicity matters for both DIYers and technicians because sensors that are straightforward to access and mount reduce labor time and error risk. Direct-fit sensors that align with factory mounting points typically require only basic hand tools for replacement. Consider whether the sensor allows for routine cleaning without removing the entire intake assembly. Designs that facilitate mass airflow sensor cleaning or quick access for inspection help prolong service intervals and make preventive maintenance easier.

FAQ

What are common symptoms of a failing MAF sensor on a Buick Enclave?

Common symptoms often include rough idle, hesitation on acceleration, stalling, and reduced fuel economy. You may also see fluctuating or high idle speeds and illumination of an engine fault lamp. These signs usually prompt a diagnostic scan to confirm MAF-related codes.

How is a Buick Enclave MAF sensor diagnosed?

Diagnosis typically starts with a scan tool to read fault codes and live airflow readings. Technicians compare measured airflow against expected values at given RPMs and throttle positions. Visual inspection of the connector and intake tract for leaks or contamination is also part of the process.

Can I clean a mass airflow sensor instead of replacing it?

Cleaning can help if the sensor is fouled by surface deposits and the sensing element is intact. Use approved cleaning methods and products designed for airflow sensors and follow safety steps. If performance does not return to normal after cleaning, replacement is usually recommended.

What does a P0100 code mean for the mass air flow sensor?

A P0100 code indicates an issue with the mass or volume air flow circuit. It often points to poor signal, open/shorted wiring, or connector problems. The code prompts checks of wiring continuity, connector condition, and the sensor's live output to determine whether replacement is necessary.

Is installing a Buick Enclave MAF sensor a difficult job?

Installation difficulty usually depends on vehicle access and experience level. Most direct-fit sensors are accessible with basic hand tools and a few fasteners. Take care with electrical connectors and torque on mounting hardware to ensure a secure, leak-free installation.

How We Chose the Best Buick Enclave Mass Air Flow Sensor

We selected sensors that meet the specific electrical and mechanical fitment needs of the Buick Enclave and that provide consistent airflow measurement under varied driving conditions. Our editorial filters emphasized OEM-equivalent electrical specifications, durable sensor housings, connector compatibility, and stable output across idle-to-wot transitions. Additional criteria included resistance to contamination, availability of manufacturer support, and straightforward installability for typical home or shop mechanics. We excluded units with unclear electrical specs, non-matching electrical connectors, or poor quality control histories. We also discounted adapters or universal sensors that require major modification to fit. The final shortlist focuses on parts that deliver reliable signal accuracy, robust construction, correct plug-and-play fit, and clear diagnostic behavior when tested during common failure modes.

Our full evaluation process is outlined in our review methodology.

Conclusion

When choosing a replacement MAF sensor for a Buick Enclave, prioritize correct fitment, stable signal output, and a housing that resists contamination. These factors have the biggest impact on drivability and diagnostic clarity. Balance durability and ease of installation against maintenance needs. If you expect regular exposure to contaminants, favor sensors with better sealing and cleaning access. Clear diagnostic behavior and correct connector compatibility will minimize downtime and recurring issues.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.