Boigevis Trading (guangzhou) Co., Ltd.
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China,Guangzhou ,Guangdong
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Verified Supplier
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- High Sales Coolant Expansion Tank Hose 8K0 121 081 BH for B8
- Product Details
- Company Details
Product Specification
|
|
|
|
| Point Of Origin |
Guangdong, China |
Shipping Way |
DHL UPS FEDEX EMS TNT |
| Delivery Time |
3-7days |
Quality |
High quality |
| Brand |
Boigevis |
Payment Terms |
Western Union,T/T,D/P,D/A,L/C |
| Warranty |
12 Months |
Packaging Details |
Normal |
| Item Name |
Coolant Expansion Tank Hose |
OE NO. |
8K0 121 081 BH |
| Packing |
Boigevis packing |
Car Model |
for B8 |
| Size |
Standard size |
Model Number |
8K0 121 081 BH |
| Brand Name |
Boigevis |
Place of Origin |
China |
Core Selling Points
High-failure cooling pipeline part with sustainable bulk repeat orders
Expansion tank connecting hoses are typical aging vulnerable parts for B8 platform vehicles. Original pipes suffer rigid plastic tube cracking, rubber section aging hardening, quick connector leakage and pipe body deformation after long-term engine compartment high temperature, coolant corrosion and vibration friction. Damaged pipelines lead to coolant seepage, dashboard low coolant warning, engine temperature surge under heavy load, insufficient winter warm air and hidden risk of cylinder head overheating damage. Professional Audi repair stores and global export distributors place continuous bulk orders all year round, with fast inventory turnover and stable profit space for dealers.
100% OE precise molded fit, direct plug-and-play installation without modification
Manufactured strictly following VAG OEM standards: integral hard plastic bending contour, soft rubber buffer section, two-end quick lock connector size, fixing buckle position and pipe inner diameter fully match genuine 8K0121081BH. Cross interchangeable OE variants: 8K0121081BF / 8K0121081Q. Built-in integrated sealing rings at both ends as standard; no cutting, trimming or adapter conversion required during replacement, perfectly connect auxiliary water tank and radiator circulation pipeline to drastically shorten front cooling system disassembly labor hours.
Compatible Vehicle Range
- Core matching chassis: Audi A4 B8 (8K) 2007–2015
- Applicable models: A4, A4 Allroad, A5 / S5 Coupe/Sportback, Q5 8R
- Matching engines: 1.8 TFSI, 2.0 TFSI EA888 Gen1/Gen2
Reinforced composite high-temperature anti-corrosion structure
- Thickened rigid PA plastic hard pipe section, anti-deformation and anti-cracking under long-term 125℃ high temperature
- Multi-layer EPDM soft rubber buffer segment, excellent flexibility, resistant to cold-hot cycle aging, compatible with all ethanol mixed antifreeze
- Original-style quick plug connectors with built-in anti-leak sealing gaskets, tight lock without loosening during bumpy driving vibration
- Integrated positioning limit buckle, fix pipeline firmly to avoid friction abrasion with wiring harness and water pipes
- Smooth unobstructed internal flow channel, guarantee balanced coolant circulation and effective heat dissipation
Stable coolant circulation balance to protect turbo engine
Transmit redundant expansion coolant between expansion tank and radiator, balance cooling system internal pressure to raise coolant boiling point. Stabilize engine operating temperature during high-speed and climbing, eliminate overheating power limitation, accelerate cold start warm-up cycle to supply stable cabin hot air, and reduce long-term high-temperature loss of radiator, water pump and turbo assembly.
Fully resolve typical pipeline failure faults
- Coolant liquid seepage and water stains at pipe joints and rubber sections
- Dashboard coolant shortage warning light lights up abnormally
- Engine temperature fluctuates sharply, overheating alarm under full load
- Original pipe cracking, hardening and brittle breakage after years of use
- Air lock inside cooling circuit leading to slow warm-up and weak heating
- Abnormal coolant odor diffuses inside engine compartment
Rigorous multi-stage factory testing & sufficient spot stock
Every expansion tank hose undergoes coolant immersion aging test, hydraulic pressure burst leakage test, high-low temperature cycle test and bending fatigue test before delivery, compliant with IATF 16949 international automotive quality standards. Mass ready stock supports mixed one-stop bulk procurement with expansion tanks, radiator hoses, water pump pulleys and complete B8 cooling system overhaul kits. Custom neutral packaging and private label OEM services are available for cross-border wholesale buyers.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
-
Business Type:
Manufacturer
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Total Annual:
10000000-50000000
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Employee Number:
150~200
-
Ecer Certification：
Verified Supplier
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