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High Sales Coolant Expansion Tank Hose 8K0 121 081 BH for B8

Name: High Sales Coolant Expansion Tank Hose 8K0 121 081 BH for B8
Brand: Boigevis Trading (guangzhou) Co., Ltd.
SKU: 8K0 121 081 BH
Price: 5.9 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: Boigevis

Model Number: 8K0 121 081 BH

Payment & Shipping Terms

Minimum Order Quantity: 1pcs

Price: 5.9USD

Packaging Details: Normal

Delivery Time: 3-7days

Payment Terms: Western Union,T/T,D/P,D/A,L/C

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Product Details

Product Description

Highlight:

OE NO.:	8K0 121 081 BH	Car Model:	For B8
Item Name:	Coolant Expansion Tank Hose	Quality:	High Quality
Warranty:	12 Months	Size:	Standard Size
Brand:	Boigevis	Packing:	Boigevis Packing
Point Of Origin:	Guangdong, China	Shipping Way:	DHL UPS FEDEX EMS TNT

OE NO.:	8K0 121 081 BH
Car Model:	For B8
Item Name:	Coolant Expansion Tank Hose
Quality:	High Quality
Warranty:	12 Months
Size:	Standard Size
Brand:	Boigevis
Packing:	Boigevis Packing
Point Of Origin:	Guangdong, China
Shipping Way:	DHL UPS FEDEX EMS TNT

High Sales Coolant Expansion Tank Hose 8K0 121 081 BH for B8

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.

High Sales Coolant Expansion Tank Hose 8K0 121 081 BH for B8

Tags:

Car Engine Spare Parts

Car Engine Water Pump

Car Engine Camshaft

Engine Head Cover

Car Engine Cylinder Head

Engine Fuel Pump

Engine Timing Parts

Camshaft Adjuster

Car Coolant Pipe

Engine Oil Pan

Car Engine Turbocharger

Engine Gasket Kit

Engine Piston Parts

Coolant System Parts

Engine Cylinder Block

Car Chassis Parts

High Sales Coolant Expansion Tank Hose 8K0 121 081 BH for B8

Core Selling Points

High-failure cooling pipeline part with sustainable bulk repeat orders

100% OE precise molded fit, direct plug-and-play installation without modification

Compatible Vehicle Range

Reinforced composite high-temperature anti-corrosion structure

Stable coolant circulation balance to protect turbo engine

Fully resolve typical pipeline failure faults

Rigorous multi-stage factory testing & sufficient spot stock

car engine accessories,

car engine components,

Car Engine Spare Parts

Car Engine Water Pump

Car Engine Camshaft

Engine Head Cover

Car Engine Cylinder Head

Engine Fuel Pump

Engine Timing Parts