BOSCH Common Rail Diesel Injector – 0445115070

Description

BOSCH 0445115070 is a premium Common Rail diesel fuel injector for selected BMW M57N2 / M57TU2 3.0D engines, particularly the 306D3 single-turbo applications.

Designed for precise fuel delivery under high pressure, helping maintain smooth running, correct combustion, fuel economy and engine performance. Bosch lists 0445115070 as a Common Rail component supplied with sealing ring.

Common symptoms of a worn injector include:
✔️ Rough idle
✔️ Difficult starting
✔️ Excessive diesel knock
✔️ Smoke under acceleration
✔️ Poor fuel economy
✔️ Injector correction / smooth-running faults
✔️ Loss of power

Engine Compatibility

✔️ M57N2 / M57TU2
✔️ M57D30 – 306D3
✔️ 3.0L 6-cylinder Common Rail diesel
✔️ Mainly single-turbo 30d / 330d / 530d applications

Important: this is not the injector for the 286 hp 306D5 twin-turbo M57N2. Catalogue data for 0445115070 centres on the 306D3 engine.

Common BMW Models

• E90 / E91 / E92 / E93 330d / 330xd
• E60 / E61 530d / 530xd
• E65 / E66 730Ld
• E83 X3 3.0d
• E70 X5 3.0d / xDrive30d

Depending on market and production date, output ranges include approximately 211–235 hp.

Part Numbers

BOSCH: 0445115070 / 0 445 115 070

BMW OE References:

• 13537792721
• 13537807208
• 13537809193
• 13537805685
• 13537801940
• 13537801607
• 13537794343

BOSCH Exchange / Cross Reference:

• 0986435354
• 0445115008
• 0445115048

What's Included

✔️ 1x BOSCH Common Rail diesel injector
✔️ Injector sealing ring

Important

❗ Primarily for M57N2 306D3 single-turbo applications
❗ Not a general M57N2 injector — 306D5 twin-turbo uses a different injector
❗ Injector coding/calibration may be required after installation
❗ Always confirm the existing injector number or BMW OE before ordering