Precision Powertrain Components | Uncompromised Performance Legacy
Core-Driven Innovation | Redefining Aftermarket Excellence
Automotive Powertrain Components manufacturer
Specializes in the R&D and manufacturing of critical automotive powertrain components.
RUIAN LIAN AUTO PARTS CO.,LTD.
PRODUCTS
Learn More >
EGR Cooler application
IATF 16949-Certified Automotive Systems: Precision-engineered for EU/US vehicles, reducing emissions & fuel consumption by 15%, doubling engine lifespan – Your turnkey compliance solution for workshops.
APPLICATION ADVANTAGES
QUAIITY
Learn More >
R&D and Manufacturing of Critical Automotive Powertrain Components
Delivering end-to-end solutions for EGR valves, throttle bodies, intake manifold actuators, coolers, and repair kits – committed to premium one-stop parts excellence.
We Specialize in R&D and Manufacturing of Critical Automotive Powertrain Components
ABOUT US
Learn More >

OUR AUTO PARTS PRODUCTS

Our core portfolio encompasses exhaust gas recirculation (EGR) valves, throttle bodies, intake manifold actuators, coolers, and repair kits – delivering integrated high-quality solutions from design to production and distribution.
LA-6001
LA-6001
Adapt to Vehicle Models: AUDI SEATVW SKODA
 
OEM: 03L129086V 03L129086V120 03L129086 A2C53248883 A2C92454100 A2C59506246 40172313AC
 
View More
LA-TB001
LA-TB001
Adapt to Vehicle Models: CITROEN PEUGEOT FIAT LANCIA ALFA ROMEO
 
OEM: 9655233680 345G7 00000345G7 0345G7 89138
 
View More
LA-5004
LA-5004
Adapt to Vehicle Models: FORD TRANSIT
 
OEM: CK3Q9F464AB CK3Q9F464AA
 
View More
LA-8057
LA-8057
Adapt to Vehicle Models: PEUGEOT FORD MAZDA VOLVO MINI CITROEN FIAT
 
OEM: 1682737 161859 1618NR 555187 88086 555006 9660276280 6NU 010 171-091 9672880080 1338675 1439414 5S6Q9D475AA 5S6Q9D475AD 5S6Q9D475AE 216046799 1526689
 
View More
LA-8317
LA-8317
Adapt to Vehicle Models: CITROEN/PEUGEOT
 
OEM: 9807593080
 
View More
LA-TB006
LA-TB006
Adapt to Vehicle Models: CITROEN PEUGEOT FIAT LANCIA ALFA ROMEO
 
OEM: 9655233680 345G7 00000345G7 0345G7 89138
 
View More

WHO WE ARE

RUIAN LIAN AUTO PARTS CO.,LTD. specializes in the R&D and manufacturing of critical automotive powertrain components. Our core portfolio encompasses exhaust gas recirculation (EGR) valves, throttle bodies, intake manifold actuators, coolers, and repair kits – delivering integrated high-quality solutions from design to production and distribution.

Founded in 2012, we now leverage a dedicated team of 70+ professionals, including:
0 +
Engineers driving innovation
R&D Department
0 +
Specialists ensuring IATF 16949 compliance
Quality Assurance
0 +
Global account managers
Sales & Support
0 +
+ Skilled manufacturing technicians
Production Experts
Swirl Flap Actuator manufacturer

EXPLORE OUR ADVANTAGES

RUIAN LIAN AUTO PARTS CO.,LTD. specializes in the R&D and manufacturing of critical automotive powertrain components.
 

Engineered for Extreme Durability

EGR Valves: Tungsten-carbide coated shafts with pulse self-cleaning technology deliver 150,000-mile lifespan (60% longer than competitors).
Coolers: Vacuum-brazed aluminum cores withstand 35 Bar pressure, guaranteed zero internal leakage (validated by 10-year salt spray testing).

Unmatched Environmental Resilience

Full product range operates reliably from -40°C to 650°C (Arctic to desert proven).
Intake Actuators: Reinforced nylon gear trains survive >15G vibration shocks (exceeding VW TL 82446 standards).

Precision Performance

Throttle Bodies: Laser-welded blades maintain airflow accuracy within ±1.5% (vs. OEM's ±5% tolerance).
Repair Kits: Seals manufactured to ±0.01mm precision (ISO 3601-3 Class A compliant).

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation

LATEST NEWS & UPDATES

news_main_image_167358699127682524656.jpg
2026-09-27

Electronic vs Pneumatic EGR Valve: Key Differences and Applications

View More
2026-09-27

Electronic vs Pneumatic EGR Valve: Key Differences and Applications

Compare pneumatic vs electric EGR valves to diagnose failures faster and choose reliable replacements.

View More
news_main_image_3361586217998722553.jpg
2026-09-30

EGR Cooler Material and Design: What Affects Heat Transfer and Service Life?

View More
2026-09-30

EGR Cooler Material and Design: What Affects Heat Transfer and Service Life?

Prevent coolant leaks and soot fouling. Choose the best EGR cooler by evaluating materials, internal geometries, and vacuum-brazed durability.

View More
news_main_image_155023037170610034504.jpg
2026-09-24

EGR Valve OEM Number Guide: How to Match the Right Replacement Part

View More
2026-09-24

EGR Valve OEM Number Guide: How to Match the Right Replacement Part

Stop guessing on EGR valve replacements. Match your OEM part number to avoid check engine lights and install the right part first try.

View More
news_main_image_58691696436834776373.jpg
2026-10-03

How to Match an EGR Cooler by OEM Number,Engine and Vehicle Application

View More
2026-10-03

How to Match an EGR Cooler by OEM Number,Engine and Vehicle Application

Stop diesel EGR cooler guesswork. Verify OEM numbers and engine serial numbers to get exact fitment, avoid costly downtime.

View More
news_main_image_11422939625320083653.jpg
2026-10-07

EGR Cooler Failure Symptoms: Coolant Loss,White Smoke and Power Issues

View More
2026-10-07

EGR Cooler Failure Symptoms: Coolant Loss,White Smoke and Power Issues

Diesel engine downtime significantly hurts operational schedules. It impacts bottom lines directly. Fleet managers and owner-operators know every hour matters. You might notice unexplained coolant loss. You might see sweet-smelling white exhaust smoke.

View More

CONTACT INFORMATION

WhatsApp: +8613967777543
Phone: +8615325507588
Tel: 0577-65395688

QUICK LINKS

PRODUCT CATEGORY

GET A QUOTE
Copyright © 2025 RUIAN LIAN AUTO PARTS CO.,LTD. All Rights Reserved.