Catalog / BOSCH / 0445110255
BOSCH

0445110255

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SolenoidBosch Common Rail (CRI2 solenoid, 0445110 series)Euro 4

BOSCH 0445110255: Hyundai Kia 1.6 CRDi 33800-2A400

Reference data for Bosch 0445110255 common rail injector · OEM 33800-2A400, 33800-4A100 · Application Hyundai / Kia U2 CRDi (1.4L / 1.5L / 1.6L / 1.7L D4FA / D4FB / D4FC / D4FD)
OE REFERENCE33800-2A400, 33800-4A100
CONTROL VALVEF00VC01347
NOZZLEDLLA156P1509
EMISSIONEuro 4
WARRANTY12 Months
01

Product Overview

WORKSHOP NOTICEECU Calibration / IMA Coding Required

This injector requires 6-8 digit calibration code programming (IMA / QR code) into the vehicle ECU (using Bosch KTS, Lexia/Diagbox or equivalent diagnostic equipment) following replacement to balance cylinder fuel delivery and prevent DTC P0300 misfire codes.

The BOSCH 0445110255 is a complete high-pressure solenoid common rail injector assembly engineered for the Hyundai/Kia U2 1.5-1.6L CRDi platform — the D3FA (1.1L), D4FA (1.5L), and D4FB (1.6L) inline-4 diesel engines fitted to Hyundai Accent / Verna / Click / Getz / i10 / i30 / Matrix / Elantra / Avante (2005-2012) and Kia Picanto / Rio / Cerato (2005-2012). The F00VC01347 solenoid control valve (Bosch F00VC01xxx CRIN2 generation) meters fuel flow via pulsed ground signals from the ECU at 1-3 ms dwell time per injection event, supporting a 1600 bar peak rail pressure with stable pilot and main injection sequencing for Euro 4 emissions compliance. The DLLA156P1509 multi-hole nozzle atomizes fuel via 7 × 0.155 mm orifices at 156° spray angle for clean combustion. Shares the F00VC01347 control-valve group with sister SKUs 0445110256 (Hyundai OE) and 0986435156 (Bosch aftermarket exchange) — but each carries a unique IMA calibration code stamped on the solenoid body, so they are NOT fully interchangeable without ECU re-coding.

Before You Order

Always verify the engine code stamped on the engine block BEFORE ordering. The 0445110255 fits the D3FA (1.1L), D4FA (1.5L), and D4FB (1.6L) Hyundai/Kia U2 CRDi platforms — NOT the D4EA 1.6L VGT turbocharger variant (which uses a different OE 33800-4A200). NOTE: D4FA engines use VGT (Variable Geometry Turbocharger) — the 0445110255 injector operates at a different rail pressure curve under VGT load conditions compared to fixed-geometry turbocharger variants; after installation, monitor for smoke during high-boost cycles. Each 0445110255 carries a unique IMA calibration code stamped on the solenoid connector cap — after installation, this code must be coded to the ECU via Hyundai GDS / Kia KDS or equivalent scanner.

Technical references: OEM service documentation, manufacturer catalogs, and field repair data.
02

Compatible Injectors

Primary
OEM Ref
Aftermarket
OE Nozzle
03

Vehicle & Engine Fitment

VehicleEngineYears
Hyundai Accent / Verna / ClickD4FA / D4FB / D4FC / D4FD2005-2012
Hyundai Getz (TB)D4FA / D4FB / D4FC / D4FD2005-2011
Hyundai i10D4FA / D4FB / D4FC / D4FD2008-2013
Hyundai i30D4FA / D4FB / D4FC / D4FD2007-2012
Hyundai MatrixD4FA / D4FB / D4FC / D4FD2005-2010
Hyundai Elantra / AvanteD4FA / D4FB / D4FC / D4FD2006-2012
Kia PicantoD4FA / D4FB / D4FC / D4FD2005-2011
Kia RioD4FA / D4FB / D4FC / D4FD2005-2011
Kia CeratoD4FA / D4FB / D4FC / D4FD2005-2012
04

Technical Specifications

SpecificationValue
SKU0445110255
BrandBOSCH
Product TypeComplete Solenoid Common Rail Injector Assembly
OE Number33800-2A400
Bosch Part Number0 445 110 255
Exchange Numbers0986435156
Control ValveCore Spec
🔗 Shared Valve (4 assemblies):044511025604451103190445110320
Nozzle CodeCore Spec
🔗 Shared Nozzle (2 assemblies):0445110256
Engine FamilyHyundai/Kia U2 1.1L/1.5L/1.6L CRDi (D3FA / D4FA / D4FB)
Injection SystemBosch Common Rail CRI2 (CR/IPS19)
Operating PressureCore Spec
Emission StandardEuro 4
Solenoid Voltage12 V nominal
Solenoid Resistance0.5 ohm typical
MaterialHigh-grade alloy steel body + hardened alloy nozzle
Net Weight540 g
Hole Count7 × 0.155 mm orifices
Spray Angle156°
Warranty12 months (aftermarket replacement)
Sister SKUs (same F00VC01347 group, NOT interchangeable without ECU coding)0445110256, 0445110727, 0986435156, 0445110357
High-Pressure Line Banjo Bolt Torque22-25 N·m (14/17 mm flare nut wrench)
Injector Hold-Down Bolt Torque18 N·m + 60° angle (Bosch CRI standard)📐 Torque & Angle Wizard →
Feed Tube Union Nut Torque1.5 N·m (13 in·lb)
Typical D4FA / D4FB Fault CodesP0201-P0204, P201C, P201D, P0299
IMA Coding RequiredYes — Hyundai GDS / Kia KDS or compatible aftermarket scanner
Magnet AssemblyF00VC30318
Seal Ring KitF00VC99002
05

Installation Tips

  1. CRITICAL banjo bolt procedure: Rail-side banjo bolt — torque to 22-25 N·m using a dedicated 14 mm or 17 mm flare nut wrench. NEVER use an impact wrench on the banjo bolt; shock loading can deform the F00VC01347 control valve inside the injector body, causing a no-start condition.
  2. Feed tube union nut: 1.5 N·m (13 in·lb) — very light torque; overtightening cracks the injector body.
  3. Injector hold-down bolt: 18 N·m + 60° angle (Bosch CRI standard; verify against Hyundai/Kia workshop manual for the specific U2 model).
  4. Mandatory Hyundai GDS / KDS coding after installation — the IMA calibration code stamped on the solenoid connector cap must be written to the engine ECU. Failure to code results in persistent P201C / P201D codes, rough idle, and black smoke under load.
  5. After reinstallation, run an injector leak-back test: return flow at idle should be < 25 mL/min at 800 bar.
  6. Use NEW copper sealing washers and NEW O-rings on every reinstallation; reused seals take a compression set and leak combustion gases.
  7. Depressurize the fuel system via the lift pump and disconnect the battery before removing the electrical connector.
  8. Clean the injector bore with a reamer before inserting the new injector; debris in the bore is the #1 cause of combustion gas leakage.
06

Frequently Asked Questions

QWhat is the correct OE number for the BOSCH 0445110255 injector?

The 0445110255 carries Hyundai/Kia OE reference 33800-2A400 (also printed as 338002A400 or MO33800-2A400). This is the U2 1.5-1.6L CRDi platform part number (engine codes D3FA / D4FA / D4FB). To verify, check the vehicle's VIN stamp on the firewall driver-side or look at the original injector label on the engine. The 0445110256 (sister SKU) carries the same OE 33800-2A400 and is the Hyundai OE replacement injector — both are mechanically interchangeable on D3FA/D4FA/D4FB platforms.

QWhat control valve is on the BOSCH 0445110255?

The 0445110255 is fitted with the Bosch F00VC01347 solenoid control valve (Bosch F00VC01xxx series, CRIN2 generation). This valve is the same control valve group used on the sister SKUs 0445110256 and 0445110727. The valve stamping is on the solenoid connector cap (top of the injector body, just below the electrical pins). For U2 1.5L D4FA platforms the F00VC01347 calibrates the HP rail pressure at 1350-1600 bar for Euro 4 emissions compliance.

QIs 0445110255 the same as 0445110256 or 0986435156?

The 0445110255 / 0445110256 are sister SKUs with the same F00VC01347 control valve group and the same Hyundai OE 33800-2A400 — they are mechanically interchangeable on all U2 1.5L D4FA / 1.6L D4FB platforms. The 0986435156 is the Bosch aftermarket exchange number for either of these. In practice Hyundai dealers ship 0445110256 (the OE version) while aftermarket shops ship 0445110255. All three can be installed on Hyundai Accent / i10 / i30 / Getz / Elantra / Matrix and Kia Picanto / Rio / Cerato (U2 platform D3FA/D4FA/D4FB).

QWhat Hyundai/Kia engines does 0445110255 fit?

The 0445110255 fits the Hyundai/Kia U2 CRDi platform — engines D3FA (1.1L, 55 kW), D4FA (1.5L, 65-85 kW) and D4FB (1.6L, 85-94 kW). Verified vehicles: Hyundai Accent / Verna / Click 1.5 CRDi (2005-2012), Getz 1.5 CRDi (2005-2011), i10 1.1 CRDi (2008-2013), i30 1.6 CRDi (2007-2012), Matrix 1.5 CRDi (2005-2010), Elantra/Avante 1.6 CRDi (2006-2012). Kia Picanto 1.1 CRDi (2005-2011), Rio 1.5 CRDi (2005-2011), Cerato 1.5/1.6 CRDi (2005-2012).

QWhat are the symptoms of a failing 0445110255 on a Hyundai i30 1.6 CRDi?

Common failure symptoms on D4FA / D4FB U2 platforms: (1) OBD fault codes P0201-P0204 — injector circuit malfunction on cylinders 1-4, with P201C / P201D for IMA calibration errors on the Bosch F00VC01347 valve; (2) cold-start misfires on cylinder 2 or 3 (most-affected cylinder pair on the U2 inline-4), frequently misattributed to glow plugs; (3) black smoke on acceleration combined with 10-15% fuel consumption increase; (4) hard cold start with delayed smoke (rail pressure build is slow because F00VC01347 valve is degraded); (5) excessive return flow at idle > 80 mL/min confirms internal valve or nozzle leakage. Diagnose with a CRD-700 or EPS200A test bench, then a Hyundai GDS cut-out test before condemning the injector.

QWhat is the correct installation torque and procedure for the 0445110255?

Three torque locations on the U2 D3FA/D4FA/D4FB platform: (1) High-pressure fuel line banjo bolt (rail side): 22-25 N·m with a dedicated 14 mm or 17 mm flare nut wrench; NEVER use an impact wrench; (2) Injector hold-down bolt: 18 N·m + 60° angle (Bosch CRIN standard; verify against Hyundai/Kia workshop manual); (3) Feed tube union nut: 1.5 N·m (13 in·lb) — very light torque. Tools: 14/17 mm flare nut wrench, 10/12 mm sockets, calibrated 3-30 N·m torque wrench. Always fit new copper sealing washers + new O-rings; reused seals leak combustion gases within 200 km.

QDoes the 0445110255 require IMA / Hyundai GDS coding after installation?

Yes. The 0445110255 is a complete solenoid common rail injector with cylinder-specific IMA values stored in the ECU. After installation, use Hyundai GDS / Kia KDS (or aftermarket scanner with U2 platform coverage, e.g. iCarsoft i930, Autel MaxiPro MP808) to code the injector's IMA values to the ECU. Common installation mistakes: (a) installing the injector without coding, resulting in cylinder imbalance and persistent P201C / P201D codes; (b) entering wrong cylinder number — double-check which cylinder the failed injector was in before coding (the U2 is an inline-4, cylinder numbering starts at the front); (c) using the wrong IMA value — the IMA code for the 0445110255 is on the injector label and must be entered to 0.01 mg/stroke precision.

QWhat warranty terms apply to the BOSCH 0445110255?

Standard aftermarket warranty is 12 months from date of purchase, covering manufacturing defects only (no atomisation, no electrical continuity, or > 80 mL/min return flow at 200 bar bench test). Return conditions: (1) manufacturing defect confirmed by bench test; (2) incorrect fitment confirmed before installation — if the injector does not match the build plate OE (33800-2A400) or the engine platform (D3FA/D4FA/D4FB); (3) physical damage in shipping — photograph before installation. Non-returnable conditions: (1) installed and coded to ECU — once the IMA code is written to the ECU, the injector is tied to that specific vehicle; (2) damage from fuel contamination (water, debris, algae); (3) over-torqued HP banjo bolt cracking the injector body.

QWhat is the most common ordering mistake for the 0445110255?

Two frequent mistakes: (1) Confusion between D3FA (1.1L i10 / Picanto) and D4FA (1.5L Accent / Rio / Getz / Cerato / Matrix) — although the 0445110255 fits both, the IMA calibration differs slightly for the smaller cubic-centimeter engine; a D3FA install with a D4FA-calibrated injector can cause rough idle and over-fueling on the smaller engine. Verify the engine code stamped on the engine block before ordering. (2) Confusing with 0445110280 (D4EA 1.6L VGT) — these have a different F00VC01357 valve group and a different OE (33800-4A200). The D4EA VGT platform is a turbocharged variant (VNT solenoid control) and the 0445110255 will NOT function correctly on D4EA — black smoke + P201C IMA mismatch.

07

Diagnostic Trouble Codes & Fault Protocols

Common diagnostic trouble codes (DTCs) triggered when this common rail injector experiences wear, circuit faults, or calibration drift:

P0087Critical

Fuel Rail / System Pressure Too Low

Excessive internal backleak from worn control valve seats drops common rail pressure below target under engine load.

P0201 - P0208High

Injector Circuit Malfunction / Open Circuit

Solenoid coil resistance drift (0.2-0.5 Ω) or piezo stack degradation triggers driver stage shutdown on affected cylinders.

P0300 / P0301+High

Cylinder Misfire & Balancing Deviation

Carbon-clogged nozzle spray holes or missing IMA calibration causes uneven cylinder contribution. Recode ECM and verify washer seating.

P0088High

Fuel Rail / System Pressure Too High

Spill line backpressure or stuck metering valve prevents rail depressurization, creating overpressure risks under load.

08

Cross-Reference & Compatibility

Sister parts, same-platform variants, and known incompatibilities.

Technical Diagnostic & Service Protocols

Authoritative field procedures, diagnostic testing thresholds, and service SOPs for this assembly.

Workshop Diagnostic Protocol

Common Rail Injector Back-Leak Testing Guide

Common rail injector backleak test protocol. Graduated cylinder setup, warm idle & cranking limits in mL/min, control valve wear & P0087 diagnosis.

Read Technical Protocol
ECU Calibration Protocol

Bosch IMA Injector Coding & Location Guide

Bosch common rail injector IMA coding guide. Locate laser-etched 6-9 digit codes on body, ECU OBD2 adaptation steps & test bench calibration facts.

Read Technical Protocol
COMMON RAIL DIESEL WORKSHOP SOP

Stuck Injector Removal & Carbon Cleaning SOP | FuelPartsDB

Comprehensive workshop SOP for stuck diesel injector removal, pneumatic vibro-puller extraction, carbon solvent softening, and seat reaming without damage.

Read Technical Protocol
ASSEMBLY & INSTALLATION PROTOCOL

Diesel Injector Torque Specs & TTY Angles Guide

Common rail diesel injector hold-down bolt torque specs, TTY angles & pipe unions. Covers Bosch, Detroit DD13, Cummins & VAG 2.0 TDI workshop data in Nm.

Read Technical Protocol