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The best automotive replacement mass air flow sensor relays you can buy

AI-generated summary · updated September 1, 2026 · verify details before purchase.

  1. Dorman 904-002 Mass Air Flow Sensor Relay
    Best budget pick Dorman

    Dorman 904-002 Mass Air Flow Sensor Relay

    4.4/5 $43.98

    Affordable and reliable option that meets OEM specifications; a common replacement for various vehicles.

    • Low cost
    • Direct fit
    • Solid reliability
    • Limited brand recognition
  2. Standard Motor Products RY-116 Relay
    Best value Standard Motor Products

    Standard Motor Products RY-116 Relay

    4.6/5 $185.87

    High-quality relay with excellent reviews; compatible with many domestic and import cars.

    • Trusted brand
    • Great value
    • Wide compatibility
  3. ACDelco GM Original Equipment 13503532 Relay
    Best for GM vehicles GM GENUINE PARTS

    ACDelco GM Original Equipment 13503532 Relay

    4.7/5 $26.94

    Genuine GM part ensuring perfect fit and longevity; ideal for Chevy, GMC, and other GM models.

    • OEM quality
    • Perfect fit
    • Long lifespan
    • Higher price
    • Limited to GM vehicles
  4. Bosch 0332019110 Relay
    Best overall Bosch

    Bosch 0332019110 Relay

    4.5/5 $13.99

    Premium German engineering; known for durability and performance in demanding conditions.

    • High durability
    • Excellent performance
    • Trusted brand
    • Slightly more expensive
  5. Four Seasons 35916 Relay
    Best for AC systems Four Seasons

    Four Seasons 35916 Relay

    4.3/5 $14.18 Only 6 left

    Commonly used in automotive HVAC and mass air flow systems; reliable and easy to install.

    • Versatile use
    • Easy installation
    • Affordable
    • Plastic housing prone to cracks
  6. Best for Toyota/Honda

    Denso 156700-1060 Relay

    4.6/5 $12-$17

    Original equipment for many Japanese cars; ensures smooth airflow sensor operation.

    • OE supplier
    • Consistent performance
    • Durable
    • May not fit all brands
  7. Delphi MAF Relay (Various Part Numbers)
    Best for European cars Delphi

    Delphi MAF Relay (Various Part Numbers)

    4.4/5 $68.70

    Delphi relays are common in European vehicles; they provide stable current and long service life.

    • Stable current
    • Long service life
    • Good for European cars
    • Availability varies by model
  8. NTK VKAR0001 Mass Air Flow Sensor Relay
    Best for import cars nobrandname

    NTK VKAR0001 Mass Air Flow Sensor Relay

    4.5/5 $87.27 Currently unavailable

    NTK is a leading OEM supplier; this relay offers OE-level quality for Japanese and European cars.

    • OEM quality
    • Excellent fit
    • Highly reliable
    • Slightly higher cost

Buying advice

When choosing a mass air flow sensor relay, prioritize OEM or reputable aftermarket brands like Bosch, Denso, or Standard Motor Products for reliability. Ensure the relay matches your vehicle's specific part number and electrical specifications. A failing relay can cause rough idling, poor acceleration, or check engine lights. Check Amazon reviews for fitment confirmation and consider a slightly higher-priced option if you want longer-lasting performance.

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