Used OEM Audi A8 Heater Bypass Valve
9 used OEM Heater Bypass Valve in stock for Audi A8, from $9 to $209. Every part was pulled in-house from donor cars scanned with VCDS diagnostic tools — real photos of the actual part, tested where we can, 30-day returns.
Items 1-9 of 9
Results
Coolant / Heater Bypass Solenoid Valve
Starting at $18.99
Fits 2011–2026 Audi & Porsche
OEM: 4H0121670A
Heater Control Valve Unit
Starting at $9.49
Fits 2010–2025 Audi, Porsche + more
OEM: 4H0121671D
Porsche: PAB12167100
Coolant Solenoid / Heater Control Valve Mount Bracket
$19.99
Fits 2017–2026 Audi A8 / Q7 / Q8
OEM: 4N0121305F
Coolant / Heater Control Valve Unit
$209.99
Fits 2004–2010 Audi A8 / S8
OEM: 4E0959617A
Heater Coolant / HVAC Control Valve
$49.99
Fits 2015–2024 Audi
OEM: 06E819809D
Coolant Regulating Valve
$98.49
Fits 2010–2018 Audi, Porsche + more
OEM: 059121737R
Coolant Valve
$70.49
Fits 2017–2024 Audi & Porsche
OEM: 06M121678F
Heater Control Valve
$18.49
Fits 2011–2024 Audi & Porsche
OEM: 4H0121670
Heater Control Valve Unit
$12.13
Fits 2010–2024 Audi, Porsche + more
OEM: 4H0121671B