cooling
Active Grille Shutter (AGS) Assembly
for 2021 BMW 740i 3.0L I6 Turbo B58 · RWD
🔧Does this apply to your car? Only on vehicles factory-fitted with active grille shutters (AGS). Applicability per model, year and engine was set by two independent AI derivations that both had to agree.
🔓 Step-by-step procedure: not written yet
For $3, we'll write the full Active Grille Shutter (AGS) Assembly procedure for the 2021 BMW 740i — steps, torque values, tips — and it becomes free for every owner on earth, forever, with your name on it. Usually live within the hour.
Original documentation, honestly labeled — and pages keep improving after you buy, as corrections and factory references land. How our data is made →
Labor Hours
2hr
Range: 1.7–2.3 hr
Quoting this for a customer? Build the estimate in Auto Shop Base with this 2 hr already on it →Or talk to the owner, who runs a shop too →Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
At (your shop rate)
$300
Estimated labor cost. Parts not included. Rate saves to this browser and the quote builder.
Technician notes
- The G11/G12 active air flaps sit in the kidney grille frame (with lower intake flaps), and the front bumper cover must be removed to replace the actuator or flap assembly.