OE 811413031A Audi Front Oil Shock Absorber

1.OE-Matched Shock Absorber for Stable Ride Control

Our shock absorbers are designed to provide stable damping, improved ride comfort and reliable handling. Made from durable materials, each product is carefully tested before shipment to ensure consistent quality and long service life.

2. Specifications

Parameter Details Product Name Front Oil Shock Absorber Brand Audi / VAG Vehicle Model Audi 80 / Audi Coupe Chassis / Model Code B1 / B2 / B3 / 80, 82, 81, 85, 89, 89Q, 8A Audi 80 B1 Year 1972–1978 Audi 80 B2 Year 1978–1986 Audi 80 B3 Year 1986–1991 Audi Coupe Year 1980–1988 Fitting Position Front Axle Side Left / Right Shock Absorber Type Oil Pressure / Hydraulic Shock Absorber System Twin-Tube Shock Absorber Design Suspension Strut Insert / Cartridge OE / OEM No. 811 413 031 A / 811413031A Related OE No. 321 413 031 B / 321 412 503 A / 321 412 503 B / 321 412 503 C / 811 413 503 / 811 413 503 B / 811 413 503 D / 811 413 503 E / 811 413 503 F / 811 413 503 G / 811 413 503 H / 811 413 503 K / 893 413 503 C / 893 413 503 F / 893 413 503 P Sachs No. 100 786 KYB No. 664001 / 665030 Bilstein No. 16-031296 / 21-030406 Monroe No. MR976 / E3403 / MR941 BOGE No. 32-780-0 / 32-780-1 / 32-780-5 / 32-846-0 Koni No. 82-1829 / 82-2066 Quality Standard OEM-Equivalent Quality OEM / ODM Available MOQ 50 PCS / Model Warranty 1 Year / 40,000 KM Certification ISO 9001 Inspection 100% Inspection Before Shipment Packaging Neutral or Customized Packaging Transportation By Sea / Air / Express

3. Factory Strength

Strong Manufacturing Capability

We specialize in shock absorber manufacturing with 8 standardized production lines and a monthly capacity of approximately 300,000 units. With more than 4,500 molds covering 90% of vehicle models, we provide stable OEM and ODM supply for customers in over 60 countries. Every shock absorber is tested before shipment to ensure consistent quality.

4.Inside Our Shock Absorbers

Reliable Oil Seal
The oil-resistant sealing structure helps prevent hydraulic oil leakage and keeps dust and moisture away from internal components.
Precision Piston Valve
The precision valve system accurately controls hydraulic oil flow, providing stable damping force and improved ride comfort.
Low-Friction Guide Bushing
The guide bushing keeps the piston rod properly aligned, reducing lateral movement, friction and uneven seal wear.
Durable Dust Protection
The flexible dust cover protects the piston rod and oil seal from dust, water and road debris, helping extend service life.

5. Quality Control

Real Production. Professional Testing.This video shows our shock absorbers during different stages of production and damping performance testing. Some units are shown before the final painting process, so unpainted areas may be visible at both ends. Each product is tested for damping force, operating stability and performance consistency before final inspection, packaging and shipment.

6.Packaging & Shipping

LASER MARKING

CUSTOM COLOR BOXES

PRODUCT LABELS

NEUTRAL PACKAG

PALLETIZED SHIPMENT

FINISHED GOODS WAREHOUSE

BULK ORDER PACKING

7.FREQUENTLY ASKED QUESTIONS
Find answers about shock absorber model matching, MOQ, customization, production, quality control, packaging and warranty.
1. HOW CAN I FIND THE CORRECT SHOCK ABSORBER?
Please provide the OE number, vehicle brand, model, year and installation position. Product photos, drawings or dimensions can also help us confirm the correct item.
2. WHAT IS YOUR MINIMUM ORDER QUANTITY?
Our standard MOQ is 50 pieces per model. Sample and trial order quantities can be discussed according to the specific product.
3. DO YOU SUPPORT OEM AND ODM CUSTOMIZATION?
Yes. We can customize the product logo, laser marking, labels, damping force, product color and packaging according to your market requirements.
4. CAN I ORDER SAMPLES BEFORE A BULK ORDER?
Yes. Samples are available for quality, dimensions and installation verification before bulk production.
5. WHAT IS THE PRODUCTION LEAD TIME?
The regular production lead time is approximately 45–60 days. The exact delivery time depends on the models, order quantity, materials and customization requirements.
6. HOW DO YOU CONTROL PRODUCT QUALITY?
Each shock absorber is inspected for appearance, dimensions, damping force and sealing performance before packaging to ensure stable batch quality.
7. WHAT PACKAGING OPTIONS ARE AVAILABLE?

We provide neutral packaging, protective bags, custom labels, laser marking, custom color boxes and reinforced export cartons.
8. WHAT IS THE PRODUCT WARRANTY?
Our shock absorbers are generally covered for one year or 40,000–50,000 kilometers under normal installation and use. Specific warranty terms depend on the product and order agreement.