HomeTire and Wheel > SensorsSchrader Valves 29043 Tire Pressure Monitoring System (TPMS) Sensor
Part #: 29043

Schrader Valves 29043 Tire Pressure Monitoring System (TPMS) Sensor

12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Smart, EQ fortwo, Forfour, and Fortwo
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Schrader TPMS Sensor for Smart Applications

Schrader Valves Part Number 29043 is a direct tire pressure monitoring system sensor built with a rubber snap-in valve and battery power. It provides real-time pressure signal transmission for select Smart models, including Smart Fortwo, Smart Forfour, and Smart EQ fortwo applications.

Key Features

  • Direct TPMS sensor with real-time pressure signal transmission
  • Snap-in mounting method with rubber valve construction
  • Pre-programmed, non-programmable activation type
  • Black valve color with plastic housing
  • Battery-powered design for tire pressure monitoring
  • Includes mounting hardware and rubber valve sensor assembly
  • 1-year manufacturer warranty

Detailed Product Information

Schrader Valves 29043 is a direct TPMS sensor for vehicles that use a snap-in sensor design and 433MHz Renault T4 FSK configuration. It is listed for 2014-2018 Smart Fortwo, 2016-2018 Smart Forfour, 2005-2007 Smart Forfour, and 2019 Smart EQ fortwo applications. This part cross-references 407009322R and A4539051701 for the same application. For buyers searching for a Smart Fortwo TPMS sensor, Smart Forfour tire pressure sensor, or Schrader 29043 replacement sensor, this unit matches the specified OE-style fitment and signal requirements.

Common Issues This Sensor Addresses

  • TPMS warning light illuminated on the dash
  • Loss of tire pressure data from a failed sensor
  • Incorrect or missing pressure readings from the wheel
  • Sensor replacement after battery depletion or valve damage
  • Need for a direct replacement on Smart Fortwo and Smart Forfour TPMS systems

Installation Notes and Tips

Verify the vehicle’s TPMS frequency and sensor style before installation. This sensor uses a snap-in mounting method and is specified for 433MHz Renault T4 FSK applications with a 20-degree angle and 11.5 in-lbs (1.3 N.m) torque note on listed Smart Fortwo fitments. After installation, the TPMS system may require relearn or initialization procedures depending on the vehicle.

Quality Assurance

Schrader Valves Part Number 29043 is backed by a 1-year manufacturer warranty. Its direct-monitor design, pre-programmed configuration, and OE cross-reference numbers support accurate replacement selection for compatible Smart models.

BrandSchrader Valves
Part Number29043
MaterialRubber
Power SourceBattery
Activation TypePre-programmed, non-programmable
Monitor TypeDirect
Real Time Pressure Signal TransmissionYes
Mounting MethodSnap-in
Mounting Hardware IncludedYes
Valve ColorBlack
Housing MaterialPlastic
Manufacturer Warranty1 year
Package ContentsTpms sensor with rubber valve
Package Quantity1

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2019SmartEQ fortwoN/AQuantity Included: 1
2018SmartForfourN/AQuantity Included: 1
2018SmartFortwoN/ASchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2017SmartForfourN/AQuantity Included: 1
2017SmartFortwoN/ASchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2016SmartForfourN/AQuantity Included: 1
2016SmartFortwoN/ASchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2015SmartFortwoN/ASchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2014SmartFortwoN/ASchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2007SmartForfourN/AQuantity Included: 1
2006SmartForfourN/AQuantity Included: 1
2005SmartForfourN/AQuantity Included: 1

* 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:

407009322RA4539051701

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