Throttle Body for BMW Z4 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹10,000–₹35,000
What is the Throttle Body?
Controls airflow into engine based on accelerator input.
How the Throttle Body Works
Opens/closes valve to regulate air entering intake manifold.
Why the Throttle Body is Important
Directly impacts acceleration and responsiveness.
Common Problems with the Throttle Body
- Carbon buildup
- Sticking valve
Warning Symptoms of a Failing Throttle Body
- Poor acceleration
- Idle fluctuation
Common Causes of Throttle Body Failure
- Dirt accumulation
- Wear
Impact on Car Performance
Sluggish performance.
DIY Fix Guide — Step by Step
- Clean throttle body
- Check sensors
Maintenance Tips
- Periodic cleaning
Throttle Body Replacement Cost in India
Expect to pay between ₹10,000 and ₹35,000 for genuine parts plus labour at an authorised BMW workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Throttle Body Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Throttle Body listings.
When to Replace the Throttle Body
When malfunction persists after cleaning.