Mazda MX-5 Throttle Body Repair – LFE2 13 640 A / K4238
Fits 1.8L Models (1998–2005)
This is a repair service for the electronic throttle body used in Mazda MX-5 (Miata) vehicles equipped with the 1.8L engine, manufactured between 1998 and 2005. These units commonly suffer from throttle response issues, idle control faults, or sticking valves.
Common Symptoms:
Unstable or high idle
No throttle response or limp mode
Check Engine Light (CEL) with throttle-related fault codes
Sticky or unresponsive throttle plate
What We Do:
Disassembly and internal inspection of the throttle mechanism
Cleaning of throttle valve and position sensor area
Repair or replacement of faulty sensors, motor drivers, or tracks
Bench testing for smooth and responsive operation
Compatible With:
Vehicle: Mazda MX-5 / Miata
Engine: 1.8L petrol
Years: 1998–2005
OEM / Reference Part Numbers:
LFE2 13 640 A
K4238
0811003463J19
0811003463J16
Turnaround Time: 2–4 business days Warranty: 12 months on repaired components
💡 Restore factory throttle response and drivability by repairing your original throttle body — no reprogramming required.