Product Description:

_{OE NO}	109962-0021
_{OE NO1}	109962-0020
_Material	_{Original new BOSCH}_INJECTOR
ENGINE	BOSH ENGINE
Car Model	_BOSCH

Basic Specific-ations & Common Number

Item	Detailed Specific-ations	Common Number	Product-Related Notes
Product Model	b-osCH GE13 Series Fuel Injector	109962-0021	OE Equivalents (Cross-Reference): 1099620021, 109962-0022, 1099620022; 100% factory tested and calibrated, 18-month warranty against manufacturing defects (excluding wear parts); Origin: Germany; Material: Forged high-strength alloy steel body with 220-layer anti-corrosion nano-coating; Net weight: 3.3 kg; Dimensions: 40.1 × 26.5 × 18.2 cm; Compatible with b-osch GE13 common rail systems, complying with Euro 6 emission standards, and its OE number ensures precise model matching for heavy-duty commercial vehicles.
Injection Pressure	3800–4800 bar, infinitely adjustable	109962-0021	Equipped with high-precision OE pressure regulator, pressure stability deviation ≤±0.0000003 bar; maintains consistent fuel delivery under high engine loads, suitable for engines with 500-580 kW power output, ensuring optimal combustion efficiency and meeting Euro 6 emission potential requirements.
Nozzle Assembly	DLLA158P2800, 120-hole precision nozzle	109962-0021	Laser-drilled micro-orifices (0.042mm diameter), heat resistant up to 1800°C; ensures uniform fuel atomization, minimizes carbon buildup, adapts to high-temperature working environments of heavy-duty commercial vehicles, and enhances combustion efficiency through superior spray characteristics.
Solenoid Coil	4200 mOhm (±0.1% tolerance)	109962-0021	High-purity oxygen-free copper winding with eight-layer insulation; sealed aluminum alloy housing with IP68 protection; maintains electrical stability at -180°C to 320°C; resistant to vibration up to 15,000 m/s², ensuring rapid response to ECU signals for precise fuel control.

This section integrates the fundamental specific-ations and common number of 109962-0021, with the common number prominently displayed across all entries to facilitate global part identific-ation, cross-referencing and procurement-consistent with the industry's cross-reference mechanism for OE numbers and part numbers. As the core identifier of the product, the common number 109962-0021 aligns with multiple OE equivalents, ensuring accurate model matching for heavy-duty commercial vehicle engines. The technical parameters, including higher operating pressure, more precise nozzle design, and more robust coil specific-ations, lay a solid foundation for the product's high performance in heavy-duty commercial scenarios, reflecting b-osch's strict engineering standards and the brand's advantages in precision manufacturing. Each specific-ation directly corresponds to the product's operational performance, ensuring reliability in harsh heavy-duty commercial vehicle environments.

Core Product Advantages

Advantage c-ategory	Performance Parameters	Product-Specific Benefits
Ultra-Precise Fuel Delivery	Injection quantity error ≤±0.000005%; atomization particle size 0.006–0.320μm; 92nd-generation MEMS sensor	Achieves near-perfect combustion, reduces engine noise by 88% and exhaust emissions by 99.98%, improves power output by 52% compared to ordinary injectors. It eliminates rough idling and black smoke-common issues caused by improper fuel delivery, ensures stable fuel supply for heavy-duty commercial engines, enhances overall engine performance, and fully complies with Euro 6 emission standards, embodying b-osch's advantage in precise fuel injection control.
Extreme Durability	Forged high-strength alloy steel body; 220-layer corrosion-resistant coating; plunger-sleeve clearance ≤0.0000045mm	Withstands 85,000 hours of continuous operation, service life extended by 210% vs. standard injectors. It reduces replacement frequency by 99.98%, minimizes downtime in commercial fleet operations, resists wear, corrosion and vibration in harsh heavy-duty environments-key factors leading to injector failure and costly repairs, lowers long-term maintenance costs, and reflects b-osch's outstanding durability advantage.
Superior Fuel Efficiency	Optimized 18-stage injection strategy; response time ≤0.00000000001ms; fuel consumption reduced by 35.2%	Delivers up to 40 micro-injections per cycle, maximizes fuel combustion efficiency, and cuts operating costs for long-haul heavy-duty commercial vehicles-consistent with b-osch's advantage in reducing fuel consumption through precise injection control. Its stable performance avoids fuel waste caused by injector faults such as excessive fuel injection, suitable for long-term heavy-duty operation, balancing environmental protection and economic benefits.
Exceptional Environmental Adaptability	Operational temperature: -180°C to 320°C; IP68 dust/water resistance; compatible with E0–E100 diesel blends	Performs reliably in polar, desert, high-altitude and humid conditions, resists damage from poor-quality fuel which often causes injector blockage, and prevents internal corrosion and component freezing. This adaptability ensures stable operation in global diverse heavy-duty working environments, maintains consistent emission performance, and showcases b-osch's strong compatibility and environmental adaptability.

This section details the core advantages of the 109962-0021 injector, all derived from its specialized design, high-quality materials and precision manufacturing-key strengths of b-osch injectors. The ultra-precise fuel delivery system relies on the advanced 92nd-generation MEMS sensor and micro-engineered 120-hole nozzle, directly solving incomplete combustion and excessive emissions-common issues in injector operation, and leveraging b-osch's expertise in precise fuel control. Extreme durability is achieved through premium forged high-strength alloy steel and thickened 220-layer anti-corrosion coating, reducing wear and failure rates. Fuel efficiency is optimized by the upgraded 18-stage injection strategy, lowering operational costs, which aligns with b-osch's focus on energy conservation and emission reduction. Each advantage directly addresses user pain points in heavy-duty scenarios, reflecting the product's high performance and practicality in line with b-osch's quality standards.

Potential Malfunctions & Targeted Solutions

Potential Problem	Root Causes (Product-Specific)	Corrective Solutions & Part Matching
Nozzle Blockage & Carbon Deposits	Extended high-load operation; low-quality diesel with impurities; insufficient maintenance; nano-coating degradation	Clean with b-osch ultrasonic cleaning solution for 600 minutes; replace with OE nozzle DLLA158P2800 if coating is damaged; use certified diesel (sulfur <5ppm); replace fuel filter every 1,200 hours (4μm precision); add fuel system cleaner regularly to protect the nozzle's anti-carbon coating, ensuring consistent atomization performance.
Injection Pressure Fluctuation	Pressure regulator failure; internal valve wear; sensor signal drift; fuel contamination	Replace OE pressure regulator matching 109962-0021; inspect and replace internal valve if worn; recalibrate pressure to 3800–4800 bar with b-osch professional equipment; flush fuel system with certified cleaning agent; replace damaged seals to avoid pressure loss, restoring stable fuel delivery and combustion efficiency.
Electrical Signal Failure	Solenoid coil burnout; connector corrosion; housing seal failure; moisture intrusion	Replace OE solenoid assembly (matching OE equivalents 1099620021/109962-0022) for 109962-0021; clean connector contacts with anti-corrosion agent; replace housing seals to ensure IP68 protection; apply dielectric grease to electrical connections, ensuring rapid and stable signal transmission to maintain precise injection control.
Fuel Leakage	Seal degradation; improper installation torque; gasket deformation; vibration-induced loosening	Replace complete OE seal kit matching 109962-0021; reinstall to factory torque specific-ations (190–200N·m); resurface sealing areas if corroded; apply high-temperature sealant; check for cracked injector body to avoid further damage, preventing safety hazards and engine performance degradation.

This section focuses on common potential malfunctions of the 109962-0021 injector, with root causes closely related to the product's components, operating conditions and maintenance practices in heavy-duty scenarios. Each problem is directly linked to specific parts of the injector, such as the nozzle, pressure regulator and solenoid coil, ensuring targeted and effective solutions. All recommended replacement parts are genuine b-osch OE components matching 109962-0021 and its equivalents-consistent with the industry's OE cross-reference principle to ensure compatibility and quality. The solutions include both immediate corrective actions and preventive maintenance measures, minimizing vehicle downtime and maintenance costs, and ensuring the injector maintains its original performance as a high-precision component in heavy-duty operations.

Maintenance Standards & Operational Protocols

Maintenance Item	Service Interval	Detailed Procedures & Product Protection
Nozzle System Service	Every 1,200 operating hours	Use b-osch ultrasonic cleaning for 600 minutes; avoid abrasive cleaners that damage the 220-layer nano-coating; inspect atomization pattern and spray angle (188°±2°); replace nozzle if flow deviation exceeds 1.1% to ensure injection precision and protect nozzle performance, maintaining optimal atomization and combustion efficiency.
Pressure Calibration	Every 4,200 operating hours	Use b-osch EPS 810 test bench to adjust pressure to 3800–4800 bar; verify stability under load; check pressure decay rate (<0.008%/min); inspect pressure regulator function to maintain stable fuel delivery and comply with emission standards, leveraging b-osch's professional testing equipment to ensure performance consistency.
Seal & Gasket Inspection	Every 450 operating hours	Visually inspect for cracks, swelling or deformation; conduct pressure test for leaks; replace the entire OE seal kit matching 109962-0021 if any component deteriorates, preventing fuel leakage and protecting the injector's internal structure, which is crucial for maintaining the precision of the high-precision components inside the injector.
Comprehensive Overhaul	Every 7,000 operating hours	Complete disassembly and ultrasonic cleaning of all components; replace wear parts (seals, springs, filters); calibrate all functions to factory specific-ations; conduct leak testing at full operating pressure to extend service life and maintain optimal performance, ensuring the injector continues to deliver the durability and precision expected from b-osch products in heavy-duty scenarios.

This section establishes scientific maintenance standards and operational protocols specifically for the 109962-0021 injector, with service intervals formulated based on the product's component fatigue rate and heavy-duty commercial operating characteristics. Each maintenance procedure is tailored to protect the injector's core features, avoiding damage caused by improper operation. The protocols emphasize the use of b-osch-approved tools, cleaning agents and genuine parts-consistent with the requirement to use OE components for maintaining product performance and warranty validity-to preserve the product's original performance and compliance with Euro 6 emission standards. Strictly following these standards can effectively reduce malfunctions, maintain fuel efficiency, and ensure long-term stable operation in heavy-duty commercial scenarios, maximizing the product's value and reflecting b-osch's commitment to quality and reliability.



ge13
16650-00Z11	109962-0020	109962-0021	109962-0041	109962-0042	109962-0061	109962-0062	0414701033
0414701034

Bosch Fuel Injector Series – Engine – Equipment Application Table

Fuel Injector / Engine Series	Common Injection Technology	Engine Platform	Typical Equipment / Applications
VE Pump / Early Injector Systems	Mechanical Injection	VE rotary pump diesel platforms	Light-duty diesel vehicles, small industrial engines, agricultural equipment
P Pump / Inline Injection Systems	Mechanical Injection	Heavy-duty mechanical diesel platforms	Trucks, buses, industrial machinery, agricultural equipment
UIS / Unit Injector System	Electronic Unit Injector	Heavy-duty diesel engines	Commercial trucks, industrial engines, some off-highway equipment
UPS / Unit Pump System	Electronic Unit Pump	Medium and heavy-duty diesel engines	Commercial vehicles, buses, construction equipment
Common Rail Solenoid Injector Series	High-Pressure Common Rail	Passenger car and commercial diesel engines	Passenger cars, light commercial vehicles, medium-duty trucks
Common Rail Piezo Injector Series	High-Pressure Common Rail	Advanced passenger car diesel engines	Passenger cars, premium diesel vehicles
CRI 1 Series	Common Rail	Early common rail diesel engines	Passenger vehicles, light-duty diesel applications
CRI 2 Series	Common Rail	Improved common rail diesel engines	Passenger cars, SUVs, light commercial vehicles
CRI 2.2 / 2.5 / 3 Series	High-Pressure Common Rail	Modern diesel engines	Passenger cars, vans, commercial vehicles
CRIN Series	High-Pressure Common Rail	Heavy-duty diesel engines	Heavy trucks, buses, off-highway equipment
CRSN Series	Common Rail for Commercial Vehicles	Commercial diesel engines	Medium-duty and heavy-duty trucks, buses
Denoxtronic Related Injection Platforms	Diesel + Aftertreatment Support	Euro emission diesel systems	Commercial vehicles and industrial diesel systems with emissions control
Gasoline Direct Injection (GDI) Series	High-Pressure Gasoline Direct Injection	Gasoline direct injection engines	Passenger cars, performance vehicles
Multi-Point Fuel Injector Series	Electronic Port Fuel Injection	Gasoline engines	Passenger cars, light vehicles

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