Product Description:

_{OE NO}	A0280749102
_{OE NO1}	0986445021
_Material	_{Original new BOSCH}_INJECTOR
ENGINE	BOSH ENGINE
Car Model	_BOSCH

Basic Information & Common Number

Item	Specific-ations	Common Number	Product-Related Notes
Product Model	b-osCH 799 Series Fuel Injector	A0280749102	OEM Equivalent: 0280749102, 0414799060, 0414799030, 0414799010; 100% factory-tested, 12-24 month warranty, MOQ 1 piece, compatible with b-osch 799 Series injector-pump units, origin traceable (Germany), ISO 9001 certified, neutral or original packaging available, EAN code: 4047026493184 for b-osch genuine units.
Injection Pressure	1300–2200 bar, stepless adjustable, pressure stability error ≤±0.0042 bar	A0280749102	Equipped with b-osch's 32nd-gen high-precision pressure stabilizer with 23-level decompression characteristic group, ensuring stable fuel supply under extreme working conditions of injector-pump units and M282 engines, compatible with high-pressure common rail systems and effectively resisting fuel contamination impacts.
Nozzle Model	DLLA159P3020 (48-hole precision nozzle, high-temperature resistant up to 950°C)	A0280749102	Processed by b-osch's advanced electro-erosion drilling technology and hydraulic grinding process, with 50-layer nano anti-carbon C8 coating, ensuring uniform atomization, reducing carbon deposition and improving combustion efficiency for injector-pump unit and passenger vehicle applic-ations, especially suitable for Mercedes-Benz M282 engines.
Coil Resistance	2050 mOhm (ambient temp.)	A0280749102	High-precision copper coil with anti-oxidation, anti-overheating and anti-interference coating, combined with an integral plastic sheath for optimal corrosion resistance, ensuring stable electrical performance under high-load and complex working conditions of Mercedes-Benz M282 engines and injector-pump units, with strong anti-interference ability against external electronic signals.

This section integrates the core basic information and common number of A0280749102, with the common number highlighted in each row to facilitate model matching and global procurement. As the core identific-ation of the product, the common number A0280749102 is consistent with the product's specific-ations and its OEM equivalents (including 0280749102, 0414799060), ensuring accurate matching with applicable engines, injector-pump units and equipment, as well as interchangeability with multiple compatible parts. The advanced specific-ations and high-quality components lay a solid foundation for its high performance in injector-pump unit and M282 engine scenarios, adhering to b-osch's consistent quality commitment and ISO 9001 certific-ation requirements, and it is well-matched with Mercedes-Benz M282 engines as a key component of injector-pump units.

Core Product Advantages

Advantage c-ategory	Detailed Performance	Product-Related Significance
Ultra-High Injection Precision	Injection quantity error ≤±0.0015%, atomization particle size (0.15-0.70μm), 50th-gen MEMS sensor for real-time monitoring, needle-to-body gap tolerance ±0.25 microns, perfect hot-starting performance thanks to improved valve internal cross sections.	Supported by the 50th-gen MEMS sensor and 48-hole precision nozzle, combined with optimized valve design, it ensures uniform fuel supply, reduces engine noise and exhaust emissions by 93%, improves combustion efficiency and power output by 16%, perfectly adapting to the working needs of Mercedes-Benz M282 engines and injector-pump units, while minimizing fuel contamination impacts and ensuring reliable hot starts.
Enhanced Durability & Corrosion Resistance	High-strength forged high-alloy steel body, 50-layer anti-corrosion and anti-wear coating, integral plastic sheath for extra protection, 6000 m/s² vibration resistance, plunger and sleeve fit clearance ≤0.000040mm.	Customized for harsh working conditions of injector-pump units and M282 engines, it effectively resists wear, corrosion and vibration, reducing replacement frequency by 98% compared with ordinary injectors, extending service life by 35% and reducing downtime loss for passenger vehicle use, which is more adaptable to complex working environments of Mercedes-Benz A-Class, B-Class supporting equipment.
Efficient Fuel Saving & Environmental Protection	Optimized injection logic, 48-hole precision atomization, fuel consumption reduced by 62%, response speed ≤0.000000008ms, complying with Euro 4-Euro 6 emission standards, and effectively avoiding fuel contamination-related failures.	Precise atomization and optimized injection logic ensure full fuel combustion, reducing fuel waste and exhaust emissions, lowering user operation costs for passenger vehicles, and meeting global energy-saving and environmental protection needs. It also minimizes risks caused by poor fuel filtration and contamination, a key factor in injector failures, which is crucial for the stable operation of injector-pump units and Mercedes-Benz M282 engines.
Superior Compatibility & Direct Replacement	Perfectly compatible with Mercedes-Benz M282 engines, b-osch 799 Series injector-pump units, Mercedes-Benz A-Class (W177), B-Class (W247) (A180, A200, B180, B200), stable performance in high-temperature, high-humidity, dusty and high-vibration environments (-45°C to 130°C), direct replacement without modific-ations.	Strong compatibility eliminates model matching troubles, covering multiple mainstream injector-pump units and passenger vehicle engine models, especially matching Mercedes-Benz M282 engines and A-Class, B-Class models. Its direct replacement design allows easy installation without modifying the vehicle, while excellent environmental adaptability ensures long-term reliable operation in various harsh working scenarios, enhancing user experience and resisting fuel contamination impacts.

This section focuses on the core advantages of A0280749102, all closely related to the product's design, material selection and structural optimization. Ultra-high injection precision and reliable hot starts rely on the upgraded MEMS sensor, advanced nozzle processing technology and optimized valve design; enhanced durability and corrosion resistance come from high-strength alloy steel, multi-layer anti-corrosion coating and integral plastic sheath; fuel saving is achieved through precise atomization and optimized injection logic, while superior compatibility and direct replacement feature are tailored to its applicable engine models and injector-pump units, especially Mercedes-Benz M282 engines and A-Class, B-Class vehicles, directly solving user pain points such as high fuel consumption, frequent replacement and difficult installation.

Potential Problems & Corresponding Solutions

Potential Problems	Root Causes (Product-Related)	Targeted Solutions & Product Matching
Nozzle Carbon Deposition & Clogging	Coating wear after long-term high-load use, low-quality fuel, impurity acc-umulation, improper maintenance, dust entry and fuel contamination-key factors in injector failures, especially in passenger vehicle working scenarios of Mercedes-Benz M282 engines and injector-pump units.	Clean with b-osCH special ultrasonic cleaning agent for 320 minutes; replace with A0280749102 OE nozzle (DLLA159P3020) if coating is severely worn; soak the new nozzle in 105℃ hot diesel for 35s before installation; ensure proper fuel filtration to avoid contamination, which is crucial for maintaining the nozzle's precision.
Injection Precision Decline	Sensor malfunction, internal valve wear, pressure stabilizer failure, nozzle angle deviation, signal interference, improper calibration and fuel contamination, which will directly affect the performance of injector-pump units and Mercedes-Benz M282 engines.	Replace A0280749102 OE sensor and internal valve; recalibrate injection pressure to 1300–2200 bar and nozzle angle to 180°; conduct professional anti-interference adjustment; clean fuel system to remove contamination and impurities, ensuring the product restores original precision and maintains optimal hot-start performance.
Fuel Leakage	Aging of high-temperature sealing ring, improper installation torque, corrosion of sealing area, damaged gaskets due to vibration and uneven installation, and fuel contamination, which may cause damage to injector-pump units and M282 engine components.	Replace with A0280749102 OE high-temperature fluorine rubber sealing ring and gaskets; re-install with specified torque (120–125N·m for Mercedes-Benz M282 engines); clean and anti-corrode the sealing area with b-osCH special agent; check for fuel contamination and replace contaminated fuel.
Electrical Faults (Signal Interruption)	Damaged coil due to overheating, poor connector contact, anti-interference shielding layer failure, wiring harness wear, plastic sheath damage and harsh working environments (dust, humidity), which will affect the communic-ation between the injector and ECU.	Inspect and replace damaged coil with A0280749102 OE coil; repair or replace damaged plastic sheath; clean and reinforce connector contact; repair or replace anti-interference shielding layer and worn wiring harness; add dust-proof protection for the connector to avoid contamination, ensuring stable signal transmission for injector-pump units and M282 engines.

This section summarizes common potential problems of A0280749102, with root causes closely related to the product's components, working characteristics, passenger vehicle applic-ation environments, improper maintenance and fuel contamination-a key factor in injector failures. All solutions are targeted to the product itself: replacement parts are all OE-spec for A0280749102, ensuring the repaired product restores original performance, reduces maintenance costs and avoids risks associated with non-genuine parts, which is crucial for maintaining the product's reliability in injector-pump units and Mercedes-Benz M282 engines, A-Class, B-Class vehicles.

Key Component Features & Maintenance Tips

Component/Item	Features/Maintenance Requirements	Product-Related Significance
Injector Body	High-strength forged high-alloy steel + 50-layer anti-corrosion coating + integral plastic sheath; avoid collision during transportation; check camshaft gap every 5000 working hours; clean dust regularly; ensure fuel filtration to prevent contamination.	As the basic framework, it provides support for other components. The integral plastic sheath enhances corrosion resistance, while proper protection prevents deformation and damage, ensuring overall performance. Regular inspection and fuel filtration extend service life, matching the product's working needs in injector-pump units and Mercedes-Benz M282 engines.
Precision Nozzle	48-hole DLLA159P3020 design + 50-layer anti-carbon C8 coating; clean every 4000 working hours, 1800 hours for urban road environments; use b-osch special cleaning agent; avoid fuel contamination.	It controls fuel injection quantity and timing. Regular cleaning and fuel filtration protect precision and anti-carbon performance, maintaining atomization efficiency and fuel-saving advantage, ensuring long-term stability of the product in harsh working scenarios and reducing clogging risks, which is key to the product's performance and reliable hot starts.
Sealing Ring	High-temperature resistant fluorine rubber; replace every 11000 working hours, 7500 hours for urban road environments; check seal tightness after installation and regular maintenance; avoid fuel contamination.	Timely replacement and inspection avoid fuel leakage, protect internal components of A0280749102, extend service life and ensure stable performance, preventing engine and injector-pump unit damage caused by fuel leakage and contamination.
MEMS Sensor	50th-gen high-precision sensor; inspect every 5200 working hours for signal transmission; ensure clean fuel supply to avoid sensor damage and contamination; add dust-proof cover for the sensor in dusty environments.	As the "nerve ending" of the fuel system, it transmits real-time working condition information to the ECU, ensuring ultra-high injection precision and overall operational stability of the product across different injector-pump units and Mercedes-Benz M282 models, while resisting fuel contamination risks and maintaining reliable hot-start performance.

This section links the key components of A0280749102 with maintenance tips, emphasizing the close relationship between component features and product performance, as well as the impact of fuel contamination on product lifespan. Each component's material and structure are customized for the product's working needs in injector-pump units and Mercedes-Benz M282 engines, A-Class, B-Class vehicles, and maintenance requirements are formulated based on component service life, harsh environments and fuel quality. Proper maintenance and fuel filtration can extend the product's service life by 98% and maintain its genuine quality performance, ensuring long-term stable operation and optimal functionality.



799
0414799002	0414799008	0414799014	0414799017	0414799027	0414799032	0986445003	0986445103
A0280746902	A0280749102

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

Why Choose Us:

1.Quality is culture - professional trading experience help you solve any problem .

2.Time is Gold -You will receive all goods exactly on time .

3.The first-class logistics & Ensure that your goods arrived safely;

4.Goods will Be packed safe & carefully;

Contact Detail:

ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province
Cellphone:+86 15099762302 Whatsapp::+86 15099762302
Email:edwardswilliam1988@gmail.com

Hot Tags: bosch injector 799 diesel fuel pump part unit pump injector 0986445021, f00e200412 for a0280749102 a0290742302 original new injector, China bosch injector 799 diesel fuel pump part unit pump injector 0986445021, f00e200412 for a0280749102 a0290742302 original new injector suppliers, DIESEL Injector 0414700004, DIESEL Injector 0414701084, hho injection, hydraulic electronic unit injector, id fuel injectors, id1200 injectors