Bosch lnjector – Petrol (TFSI / TSI) for Audi, VW, Porsche
Product Description
The Bosch Fuel Injector (Petrol) is a premium OE-quality replacement engineered for modern turbocharged petrol engines. Designed with Bosch’s advanced multi-hole injection technology, it delivers precise fuel atomization, optimized combustion efficiency, and enhanced throttle response. This high-performance injector ensures maximum power delivery, lower emissions, and long-term reliability, making it ideal for both stock and performance-tuned vehicles.
Each injector is built to Bosch OE standards, ensuring seamless compatibility with the ECU and engine management systems. Perfect for engines with high-pressure fuel systems, this injector restores original performance and fuel economy while maintaining smooth idle and clean exhaust emissions.
Key Features
OE-quality direct fuel injector manufactured by Bosch
Ensures precise fuel delivery for optimal engine performance
Compatible with turbocharged and high-compression petrol engines
Designed for long-term durability and corrosion resistance
Helps reduce fuel consumption and emissions
Direct-fit replacement – no modifications required
Restores factory-level power, smooth idle, and efficiency
Technical Specifications
Manufacturer: Bosch
Fuel Type: Petrol (Gasoline)
Injection Type: Direct Injection
Application: Turbocharged / High-Pressure Systems
Build Quality: OE Standard
Compatibility: Audi, Volkswagen, Porsche models (see full list below)
Note: Professional installation recommended
Installation Notes
Always replace injectors in complete sets for even performance
Ensure fuel rail and system are clean before installation
Use new seals and O-rings (included if specified)
Compatible with factory ECU settings and OEM tuning maps
Avoid mixing injector part numbers unless verified for interchangeability
Compatible Vehicles
AUDI
A1 / S1 (8X1, 8XK) 2011–2019 – 1.8 TFSI (DAJB) 141 kW / 192 HP, S1 quattro (CWZA) 170 kW / 231 HP
A1 / S1 Sportback (8XA, 8XF) 2012–2019 – 1.8 TFSI (DAJB), S1 quattro (CWZA)
A1 Sportback (GBA) 2018–2025 – 40 TFSI (CZPC|DKZC) 147 kW / 200 HP
A3 / S3 (8V1, 8VK) 2012–2018 – 1.8 TFSI (CJSA|CJSB), 2.0 TFSI (CZPB), S3 (CJXB|CJXG|DJHA)
A3 / S3 Convertible (8V7, 8VE) 2014–2021 – 1.8 TFSI (CJSA|CJSB), 2.0 TFSI (CZPB|DKZA), S3 (CJXF|DJHA)
A3 / S3 Saloon (8VS, 8VM) 2013–2021 – 1.8 TFSI, 2.0 TFSI, S3 (CJXB|CJXG|DJHA)
A3 / S3 Saloon (8YS, 8YM) 2020–2025 – 40 TFSI (CZPB)
A3 / S3 Sportback (8VA, 8VF) 2013–2021 – 1.8 TFSI, 2.0 TFSI, S3 (CJXB|CJXG|DJHA)
A3 / S3 Sportback (8YA, 8YF) 2021–2025 – 40 TFSI (CZPB)
A4 / S4 B8 (8K2) 2008–2017 – 1.8 TFSI (CJEB), 2.0 TFSI (CNCD)
A4 / S4 B9 (8W2, 8WC) 2015–2025 – 2.0 TFSI (CVKB|DBPA|CYMC|CYRB), Mild Hybrid (DEMA|DLVA)
A5 / S5 (8T3, F53, F5P) 2008–2025 – 1.8 TFSI, 2.0 TFSI (CNCD|CNCE|CYMC|DLHB), Mild Hybrid (DEMA)
Q3, Q5, Q7, TT – All listed 2.0 TFSI engines (CULB, CHHC, DJYA, etc.)
PORSCHE
Macan (95B) 2014–2025 – 2.0 (CYNB|CYPA|DLHB|MCY.NB|DKNA) 180–185 kW
VOLKSWAGEN
Golf VI, VII – 2.0 GTI (CHHB|CHHA|CJXB|DJHA) 162–230 kW
Golf VII GTI Clubsport / R / TCR – CJXE, CJXH, DNUC 195–310 kW
Passat B8 – 1.8 TFSI (CJSA|CJSC), 2.0 TSI (CHHB|CXDA)
Polo GTI – 1.8 TFSI (DAJA|DAJB), 2.0 GTI (CZPC|DKZC)
Tiguan / Tiguan Allspace / T-Roc – 2.0 TSI (CHHB|CXDA|CZPB|DKZA)
Arteon (3H7, 3H8) – 2.0 TSI (DJHC|DNFE)
Scirocco III – 2.0 TSI (CULA|CULC)