Product Introduction
8104400-K12 OEM-fitment Engine-protection Automotive Air Filter for Great Wall Motor
A precision-engineered air filter (PN: 8104400-K12) for internal combustion engines, designed to safeguard critical components by trapping 99.97% of airborne contaminants—including dust, pollen, and 0.3-micron particulates—that cause abrasive wear. Crafted with multi-layered, oil-coated cellulose-synthetic media, it balances superior filtration with unrestricted airflow to maintain engine efficiency.
Backed by ISO 9001-certified manufacturing, this filter meets or exceeds OEM fitment and performance standards. Field-proven to extend engine life by reducing debris intake, it’s trusted by automotive maintenance experts for consistent, long-term protection. Ideal for routine service or high-mileage applications requiring OEM-grade reliability.
Product Advantage
1. Industry-Leading Filtration Efficiency (ISO 5011 Certified)
Our filter captures 99.97% of 0.3-micron particles—including dust, pollen, and road debris—exceeding strict ISO 5011 standards for automotive air filtration. This precision prevents abrasive contaminants from entering the engine, reducing wear on critical components like pistons and cylinders. Trusted by maintenance professionals, this efficiency ensures long-term engine health without sacrificing airflow.
2. Balanced Multi-Layer Media for Optimal Performance
Crafted with a cellulose-synthetic blend media coated in low-viscosity oil, this filter balances superior filtration with unrestricted airflow. Independent testing shows it maintains a 15% lower pressure drop than OEM specs—preserving engine power and responsiveness even at high RPMs. This design is ideal for both daily commutes and demanding driving conditions.
3. Durable Construction for Extended Service Life
The rigid, UV-resistant casing and treated media withstand extreme humidity, temperature swings, and age-related degradation. It passed 1000 hours of SAE J1858 accelerated aging testing with no loss in structural integrity or filtration efficiency. This durability cuts replacement frequency by up to 30% vs. generic filters, saving time and maintenance costs.
4. Exact OEM Fitment for Hassle-Free Installation
Designed to match original equipment dimensions and sealing standards, this filter eliminates guesswork—install in minutes without modifications. Its precision gasket ensures a leak-free seal, preventing unfiltered air from damaging the engine. ISO 9001-certified production guarantees consistent quality, making it a top choice for workshops prioritizing efficiency.
5. Field-Proven Contamination Reduction
Real-world testing across 500,000+ miles confirms this filter keeps intake systems 40% cleaner than non-certified alternatives. Mechanics report fewer carbon deposits, improved fuel economy, and reduced engine noise in vehicles using our product. This track record of reliability makes it a trusted solution for businesses focused on customer satisfaction.
6. Cost-Effective Long-Term Protection
Combining high efficiency with durability, this filter delivers a lower total cost of ownership—fewer replacements, less downtime, and reduced engine repair risks. Backed by our 1-year warranty and technical support, it’s an investment in worry-free vehicle maintenance.
Technical Parameters
| Parameter | Specification | Validation/Notes |
| Filter Media | Multi-layer cellulose-synthetic blend, oil-coated | Oiled surface traps fine particulates; resists moisture & oil contamination
|
| Filtration Efficiency | ≥99.97% at 0.3μm | ISO 5011:2014 Certified—exceeds OEM requirements for capturing dust/pollen/debris |
| Max Air Flow Rate | 210 CFM (99 m³/h) | Tested at ≤3.0 kPa pressure drop—preserves engine power & throttle response
|
| Initial Pressure Drop | ≤2.8 kPa @ 200 gpm (757 L/min) | Low restriction ensures optimal airflow; measured per ISO 5011 guidelines |
| Operating Temp Range | -40°C to +120°C (-40°F to +248°F) | Withstands extreme engine bay conditions; UV-resistant casing prevents warping |
| Service Life | Up to 1000 hrs / 50,000+ miles | SAE J1858 Accelerated Aging Test: No loss in efficiency/structural integrity |
| Dimensions (D x H) | 245mm x 135mm (9.65" x 5.31") | Exact OEM Fitment: Includes precision nitrile rubber gasket for leak-free sealing |
| Sealing Gasket | Nitrile rubber | Resistant to oil, fuel, and heat—maintains seal for the filter’s full service life |
| Certifications | ISO 5011, ISO 9001, SAE J1858 | Third-party validated for quality, performance, and global compliance |
Product Uses
Here are specific application scenarios of Air filter:
1. Urban Daily Commuting
Tailored for stop-and-go city driving, this filter traps 99.97% of 0.3-micron particles (dust, pollen, exhaust soot) that plague urban air. Independent tests show it cuts engine carbon buildup by 15% vs. generic filters—preserving power and improving fuel efficiency by up to 3% over 10,000 miles. Ideal for commuters prioritizing long-term engine health without sacrificing performance.
2. High-Mileage Fleet Operations
Perfect for taxis, delivery vans, or ride-shares logging 50,000+ miles yearly. SAE J1858-accelerated aging tests confirm its media retains efficiency for the full lifecycle—reducing replacement frequency by 30% vs. standard filters. This slashes downtime and labor costs, making it a budget-friendly choice for fleet managers chasing reliability.
3. Dusty/Off-Road Environments
Built for rough roads or arid regions, its oil-coated cellulose-synthetic media captures fine sand/debris without restricting airflow. The UV-resistant casing withstands -40°C to 120°C extremes—ensuring consistent protection even in harsh conditions. ISO 5011-certified to keep engines clean, it’s trusted by off-road enthusiasts and rural drivers.
4. Commercial Fleet Maintenance
For multi-vehicle businesses, this filter’s exact OEM dimensions enable tool-free installation—saving 10+ minutes per service. ISO 9001-certified consistency eliminates quality variance, reducing inventory complexity and guaranteeing uniform protection across the fleet. A staple for logistics companies focused on uptime.
5. Aftermarket Service Centers
Mechanics rely on this filter to deliver OEM-grade performance without modifications. Field data from 500+ shops shows it reduces post-replacement engine noise by 20% and improves idle smoothness—boosting customer satisfaction. Backed by our technical support, it’s a go-to for shops exceeding client expectations.
Product Operate Guide
Pop the hood and locate the black plastic air filter box (secured by clips/screws).
Remove the old filter—note its dirt level to understand your engine’s exposure.
Slide in the 8104400-K12: align edges, press the ISO 5011-certified nitrile gasket firmly, then snap the box shut.
Start the engine—no hissing = a leak-free seal. Takes <5 minutes and blocks 99.97% of 0.3μm particles to keep your engine clean.
