Schrader Valves 29043 Tire Pressure Monitoring System (TPMS) Sensor

Brand Schrader Valves 29043
Material Rubber
Power Source Battery
Activation Type Pre-programmed, non-programmable
Monitor Type Direct
Real Time Pressure Signal Transmission Yes
Mounting Method Snap-in
Mounting Hardware Included Yes
Valve Color Black
Housing Material Plastic
Manufacturer Warranty 1 year
Package Contents Tpms sensor with rubber valve
Package Quantity 1
Fits Smart · 12 vehicles

Direct monitoring. Tracks tire pressure in real time for accurate readings.

Snap-in installation. Includes a rubber valve for straightforward mounting.

Pre-programmed sensor. Non-programmable design simplifies setup.

Cross-references 407009322R and A4539051701 for the same application. See all 2.

$40.88Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $40.88
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2019SmartEQ fortwoQuantity Included: 1
2018SmartForfourQuantity Included: 1
2018SmartFortwoSchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2017SmartForfourQuantity Included: 1
2017SmartFortwoSchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2016SmartForfourQuantity Included: 1
2016SmartFortwoSchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2015SmartFortwoSchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2014SmartFortwoSchrader Snap-in HS with 20deg angle 433MHz Renault T4 FSK; Torque: 11.5in-lbs, 1.3 N.m
2007SmartForfourQuantity Included: 1
2006SmartForfourQuantity Included: 1
2005SmartForfourQuantity Included: 1
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
407009322RA4539051701