HomeBody > SensorsStandard Ignition APS178 Accelerator Pedal Sensor
Part #: APS178

Standard Ignition APS178 Accelerator Pedal Sensor

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai, Sonata
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition APS178 Accelerator Pedal Sensor

The Standard Ignition APS178 is a precision-engineered accelerator pedal sensor designed specifically for Hyundai Sonata models. This sensor plays a critical role in ensuring accurate throttle response and smooth acceleration by transmitting pedal position data to the vehicle's engine control unit.

  • Compatible with Hyundai Sonata models
  • Part number APS178 for exact fitment
  • Reliable sensor for accelerator pedal position detection
  • Direct replacement for factory-installed sensors
  • Ensures consistent throttle response and drivability

Detailed Product Description

The Standard Ignition APS178 accelerator pedal sensor is manufactured to meet OEM specifications, providing precise measurement of the accelerator pedal position. This sensor converts the mechanical movement of the pedal into an electronic signal that the vehicle’s engine control module uses to regulate fuel injection and engine power output. Designed for Hyundai Sonata vehicles, the APS178 ensures compatibility and seamless integration with the vehicle’s existing electronic systems. Its robust construction helps maintain performance under various driving conditions, contributing to overall vehicle safety and efficiency.

Common Applications and Problem Resolution

  • Resolves inconsistent or delayed throttle response
  • Fixes issues with engine hesitation during acceleration
  • Eliminates check engine light codes related to pedal position sensor faults
  • Addresses poor fuel economy caused by inaccurate pedal input signals
  • Corrects erratic idle or stalling linked to sensor malfunction

Installation Notes and Tips

  • Ensure vehicle ignition is off before sensor replacement
  • Disconnect the battery to prevent electrical shorts
  • Locate the accelerator pedal sensor on the pedal assembly inside the driver’s footwell
  • Remove the old sensor carefully to avoid damaging connectors or wiring
  • Install the Standard Ignition APS178 sensor and secure all connections firmly
  • Clear any diagnostic trouble codes after installation using an OBD-II scanner

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed industry standards for quality and durability. The APS178 accelerator pedal sensor undergoes rigorous testing to ensure reliable performance and long service life. This part is backed by a limited warranty that covers defects in material and workmanship, providing confidence in its durability and fitment for Hyundai Sonata vehicles.

BrandStandard Ignition
Part NumberAPS178
Attachment MethodBolt On
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
ContentsComplete Pedal Assembly
Hardware IncludedNo
Linkage AttachedNo
MaterialPolyamide 6
Mounting Bracket(s) IncludedYes
Mounting LocationFloor Mounted
New or RemanNew
Pedal Assembly IncludedYes
Terminal GenderMale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2009HyundaiSonataN/AFits vehicles with fixed pedal setups.
2008HyundaiSonataN/AFits vehicles with fixed pedal setups.
2007HyundaiSonataN/AFits vehicles with fixed pedal setups.
2006HyundaiSonataN/AFits vehicles with fixed pedal setups.
2005HyundaiSonataN/AFits vehicles with fixed pedal setups.
2004HyundaiSonataN/AFits vehicles with fixed pedal setups.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2-80077327000A3005S87687014372-7072PPS1077PPSD30003

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.