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High-selling water tank cap 3B0 121 321 for Sagitar, TT

Name: High-selling water tank cap 3B0 121 321 for Sagitar, TT
Brand: Boigevis Trading (guangzhou) Co., Ltd.
SKU: 3B0 121 321
Price: 4.4 USD
Availability: InStock

Produktdetails

Herkunftsort: China

Markenname: Boigevis

Modellnummer: 3B0 121 321

Zahlungs- und Versandbedingungen

Min Bestellmenge: 1Stk

Preis: 4.4USD

Verpackung Informationen: Normal

Lieferzeit: 3-7 Tage

Zahlungsbedingungen: Western Union, T/T, D/P, D/A, L/C

Bestpreis erhalten

Produktdetails

Produktbeschreibung

Hervorheben:

OE-NR.:	3B0 121 321	Automodell:	für Sagitar, TT
Artikelname:	Wasserbehälterkappe	Qualität:	HÖHE QUALITät
Garantie:	12 Monate	Größe:	Standardgröße
Marke:	Boigevis	Verpackung:	Boigevis-Verpackung
Ursprungsort:	Guangdong, China	Versandart:	DHL UPS FEDEX EMS TNT

OE-NR.:	3B0 121 321
Automodell:	für Sagitar, TT
Artikelname:	Wasserbehälterkappe
Qualität:	HÖHE QUALITät
Garantie:	12 Monate
Größe:	Standardgröße
Marke:	Boigevis
Verpackung:	Boigevis-Verpackung
Ursprungsort:	Guangdong, China
Versandart:	DHL UPS FEDEX EMS TNT

High-selling water tank cap 3B0 121 321 for Sagitar, TT

Core Selling Points

Low-cost fast-moving cooling sealing accessory for mixed bulk orders

Expansion tank caps are frequently replaced aging consumables for Sagitar, Audi TT and other VAG models. Original caps suffer built-in sealing rubber hardening/cracking, pressure valve failure and plastic shell embrittlement after long-term high-temperature engine compartment environment and coolant vapor corrosion. Failed caps cause coolant leakage at tank mouth, unstable cooling system pressure, engine overheating under heavy load, dashboard low coolant warning and accelerated aging of radiator & water pump. Professional repair stores and global export distributors place continuous large-batch orders all year round, with stable profit space and minimal stocking pressure for dealers.

100% OE precise fit, direct twist-on installation without modification

Manufactured strictly following OEM original standards: outer thread specification, built-in pressure valve parameter, outer diameter, anti-slip double handle and internal sealing ring size fully match genuine 3B0121321. No extra gaskets or trimming required during replacement, perfectly lock onto expansion tank opening to greatly cut cooling system maintenance labor hours. Cross interchangeable equivalent codes: 1J0121321.

Compatible Vehicle Range

Core matching models:

Volkswagen Sagitar (all generations), Audi TT MK1 / MK2
Interchangeable VAG full platform:

VW Golf, Passat, Polo, Touran, Tiguan; Audi A3/A4/A5/A6/Q3/Q5; Skoda Octavia, Superb; Seat Leon

Reinforced high-temperature coolant-resistant integrated structure

High-toughness modified PP plastic body, UV resistant, long-term high temperature not easy to fade or crack
Thickened FKM fluorine rubber sealing gasket, compatible with ethanol mixed antifreeze, permanent anti-seepage
Standard built-in constant pressure relief valve, automatically balance cooling system pressure
Double parallel anti-slip twist handles, easy to disassemble without slipping even at high temperature
Integrated anti-drop limit structure, avoid cap loosening and falling off under driving vibration

Stable pressure balance to protect full cooling assembly

Maintain rated working pressure inside the cooling circuit to raise coolant boiling point, effectively prevent engine temperature surge and overheating during climbing, high-speed and full-load driving. Automatically release excess pressure generated by coolant thermal expansion, avoid expansion tank deformation or bursting, reduce coolant loss and extend service life of radiator, water pipe and water pump.

Fully resolve typical cap failure faults

Coolant seepage and liquid stains around expansion tank opening
Pressure valve failure leading to engine overheating alarm under heavy load
Aging sealing rubber hardening, cracking and loss of sealing performance
Cap loosening caused by vibration, frequent coolant loss
False low coolant warning light triggered by unstable system pressure
Expansion tank plastic shell deformation due to unbalanced internal pressure

Rigorous multi-stage factory testing & sufficient spot stock

Every tank cap undergoes coolant immersion aging test, pressure relief calibration test, high-low temperature cycle test and repeated twist fatigue test before delivery, compliant with IATF 16949 international automotive quality standards. Mass ready stock supports mixed one-stop bulk procurement with expansion tanks, cooling hoses, radiators and complete VAG cooling overhaul kits. Custom neutral packaging and private label OEM services are available for cross-border wholesale buyers.

High-selling water tank cap 3B0 121 321 for Sagitar, TT

Tags:

Ersatzteile für Kraftfahrzeuge

Wasserpumpe für Autoantrieb

Kammwelle des Fahrzeugmotors

Motorkopfhüllen

Zylinderkopf eines Automotors

Kraftstoffpumpe für den Motor

Motorzeitgeräte

Nockenwellen -Einsteller

Fahrzeugkühlmittelrohr

Motorölwanne

Turbolader für Automotoren

Motordichtungs-Ausrüstung

Teile für Kolben von Motoren

Teile des Kühlmittelsystems

Motorzylinderblock

Teile für Fahrgestelle

High-selling water tank cap 3B0 121 321 for Sagitar, TT

Core Selling Points

Low-cost fast-moving cooling sealing accessory for mixed bulk orders

100% OE precise fit, direct twist-on installation without modification

Compatible Vehicle Range

Reinforced high-temperature coolant-resistant integrated structure

Stable pressure balance to protect full cooling assembly

Fully resolve typical cap failure faults

Rigorous multi-stage factory testing & sufficient spot stock

Zubehör für Kraftfahrzeuge,

Fahrzeugmotorkomponenten,

Ersatzteile für Kraftfahrzeuge

Wasserpumpe für Autoantrieb

Kammwelle des Fahrzeugmotors

Motorkopfhüllen

Zylinderkopf eines Automotors

Kraftstoffpumpe für den Motor

Motorzeitgeräte