Bosch Diesel Injector with part number 0445110960 is the correct common rail fuel injector for the 2020 Audi A3 40 TDI.
Here is the detailed breakdown of the part and what you need to know before purchasing:
1. Vehicle Application
This injector is specifically designed for the Volkswagen Group MQB platform vehicles equipped with the 2.0L TDI EA288 evo diesel engine.
Model: Audi A3 (8Y generation) 40 TDI
Year: 2020
Engine Code (Suffix): Typically DTSB, DTTB, or similar variants of the 2.0L EA288 evo.
2. Technical Details
Part Number: 0445110960 (Bosch)
Cross-Reference Numbers: This Bosch number supersedes or corresponds to various OEM VAG (VW/Audi/Seat/Skoda) numbers, such as:
VW/Audi: 04L130277Q
VW/Audi: 04L130277R
VW/Audi: 04L130277S
Type: Solenoid Valve Injector (Common Rail).
Flow Rate: Specific to the 2.0L 40 TDI power output (around 150kW/204hp).
3 .Replacement Procedure
When replacing these, it is standard practice to replace the following items at the same time:
Teflon seals / Copper washers (often come with the new injector, but double-check).
Injector clamp bolts (these are often stretch bolts and must be replaced).
High-pressure fuel lines are sometimes recommended for replacement if they are disturbed, though many mechanics reuse them if they are undamaged.
