29073-02 Seat Air Lumbar Switch 3-Button Control Valve LH for MAN

$22.42

Truck Seat 3-Button Lumbar Control Valve (LH) Specs

OEM Part Numbers: 29073-02, 29073-04E, 2907302, 2907304E
Cross References: IS.857870 (ISRI Reference), 42538404 (IVECO Alt)
Seat Model Compatibility: Fits ISRI 6860 NTS1, 6860/885 Series Air Seats
Truck Compatibility: for MAN (TGA/TGX), IVECO (Stralis), Volvo (FH/FM), Scania
Control Zones: 3-Button Pneumatic Adjustment (Triple Zone Lumbar)
Mounting Position: Left Hand (LH) Side of the Seat
Includes: Pre-assembled Air Hose Bundle with Quick-Connect Fittings
Condition: 100% Brand New Industrial Grade Aftermarket Component

LH Specific Design: Specifically engineered for left-hand side mounting, ensuring the button ergonomics and air line exits align perfectly with LH seat frames.
Triple Zone Comfort: Restores full functionality to your seat's upper, middle, and lower lumbar bladders for customized orthopedic support.
Pre-Wired Air Bundle: Comes with the complete air line set pre-attached, significantly reducing installation time and effort.
High-Durability Housing: Made from high-impact ABS and precision pneumatic valves to handle the rigors of long-haul driving.

LEFT SIDE (LH) ONLY: This model is for the left side of the seat. For the Right Hand (RH) version, please search for OE **29074-02**.
ICON MATCHING: Verify that your original switch has the 3 lumbar icons shown in our images.
PNEUMATIC SYSTEM: This is a pure air valve for pneumatic lumbar bladders. It is NOT an electrical switch for motorized lumbar systems.
SEALING CHECK: During installation, ensure all air lines are pushed fully into the quick-connect ports to prevent slow leaks.

Truck/Seat Brand	Compatible Models
for ISRI Seats	6860 NTS1 Series (Common in Euro 4/5/6 Trucks)
for MAN TRUCKS	TGA, TGS, TGX Series (Driver or Passenger LH)
for IVECO TRUCKS	Stralis, Eurocargo, Trakker (Driver or Passenger LH)
for VOLVO TRUCKS	FH, FM, FMX (Equipped with ISRI Seats)