Bosch Piezo Diesel Fuel Injector 0445116053 | Toyota Etios Corolla Yaris

Bosch Piezo Common Rail Diesel Fuel Injector – Part No. 0445116053

High-precision Bosch Piezo common rail fuel injector (CRI3-18 series) for Toyota diesel passenger cars. Part number 0445116053 delivers ultra-fast, accurate fuel atomisation for cleaner combustion, lower emissions, and responsive engine performance — making it the OEM-spec choice for 1.4TD diesel variants.

Key Features

• Bosch Part Number: 0445116053
• Technology: Piezo Common Rail (CRI3-18) — faster response and finer fuel atomisation vs. solenoid injectors
• Material: High-speed steel construction for durability under high-pressure cycling
• Associated nozzle: F00VX10044
• Direct OEM replacement — no modifications required

Vehicle Compatibility

• Toyota Etios / Etios Liva / Etios Cross — 1.4D / 1.4TD models
• Toyota Corolla Altis — 1.4TD (1ND-TV engine)
• Toyota Yaris — 1.4 D-4D models
• Abarth 124 Spider — 1.4L (select configurations)
• Audi A4 / Q7 & Mitsubishi — select engine configurations (verify part number before ordering)

OEM & Cross-Reference Part Numbers

• Toyota OEM: 23670-0W010, 23670-33050, 23670-33051
• Bosch Alternatives: 0445116009, 0445116052, 0986435418

Why Choose a Bosch Piezo Injector?

Piezo injectors respond up to 5x faster than conventional solenoid injectors, enabling multiple precise injection events per combustion cycle. This results in smoother power delivery, reduced fuel consumption, lower particulate emissions, and quieter engine operation. A failing injector causes rough idle, misfires, increased smoke, and poor fuel economy — replacing it with a genuine Bosch unit restores factory performance.

Signs Your Injector Needs Replacing

• Rough or uneven idle
• Engine misfires or hesitation under acceleration
• Increased black or white exhaust smoke
• Poor fuel economy
• Injector fault codes on diagnostics

What’s in the Box

• 1 × Bosch Piezo Diesel Fuel Injector (0445116053)

⚠️ Fitment Note: Please verify your vehicle’s existing injector part number before ordering. Cross-check Toyota OEM numbers (23670-0W010 / 33050 / 33051) to confirm compatibility. Contact us if you need assistance before purchase.