Mazda MX-5 Throttle Body Repair – LFE2 13 640 A / K4238 Fits 1.8L Models (1998–2005)

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.