2E0 121 407 Coolant Expansion Tank for VOLKSWAGEN
Product: Coolant Expansion Tank
Primary OE: 2E0 121 407
Item code: VM01015-014
Cross-reference numbers:
2E0 121 407
Brand: VOLKSWAGEN
Application reference: VOLKSWAGEN OE-reference application; confirm by VIN and removed-part comparison.
Inspection focus: cap neck, hose ports, level-sensor provision, mounting tabs and shell seams
Supply note: Distributors may request product photographs for pre-shipment confirmation.
2E0 121 407 supports vehicle-specific service when the original tank is damaged. This VOLKSWAGEN record identifies SKU VM01015014 by OE evidence. Buyers can therefore separate 2E0121407 from similar-looking reservoirs.
Check the original tank under clean lighting so every port is visible. For 2E0121407, no unverified model is published. The blank model filter protects SKU VM01015014 from unsupported fitment claims.
Product Technical Specifications
| Product type | Coolant Expansion Tank |
|---|---|
| Primary OE reference | 2E0 121 407 |
| Internal item code | VM01015-014 |
| Vehicle brand | VOLKSWAGEN |
| Model filter | Not specified; verify by VIN and original part |
| Cross-reference numbers | 2E0 121 407 |
Leak Prevention and Handling
Inspect 2E0121407 before transferring service hardware.
Reject SKU VM01015014 if ports, seams or brackets are damaged.
Keep 2E0121407 sealed against workshop dust before installation.
During VM01015014 replacement, bleed the cooling circuit correctly and inspect every joint at operating temperature.
If coolant staining, pressure loss, brittle plastic or recurring low-level warnings continues, test the circuit around 2E0121407.
Reservoir Capacity and Fluid Delivery
OE 2E0121407 identifies a coolant expansion tank for the VOLKSWAGEN engine cooling circuit.
Inside that circuit, 2E0121407 provides reserve volume for thermal expansion and returns coolant as the system cools.
SKU VM01015014 must keep coolant available without external leakage.
After installing 2E0121407, observe level stability and connection dryness.
Critical Fitment Dimensions
Place 2E0121407 beside the removed tank before installation.
On SKU VM01015014, compare cap neck, hose ports, level-sensor provision, mounting tabs and shell seams.
Every 2E0121407 connection should align without body stress.
Review 3 square images showing SKU VM01015014 from available angles.
Final approval of 2E0121407 still requires physical measurement.
Matching the Reference to the Vehicle
Begin 2E0121407 verification with the complete OE reference.
Compare SKU VM01015014 against the original VOLKSWAGEN reservoir.
For 2E0121407, record VIN, production date and catalogue conditions.
Cross references can locate VM01015014; they cannot guarantee interchange.
The model field for 2E0121407 stays blank without dependable evidence.
Distributor Ordering Guidance
Use 2E0121407 as the principal purchasing reference.
Pair 2E0121407 with internal item code VM01015014.
For SKU VM01015014, state quantity, destination and label requirements.
Yongshang Auto can review 2E0121407 samples and export cartons.
VOLKSWAGEN distributors may request VM01015014 packing confirmation before shipment.
Workshop and Distributor FAQ
What role does 2E0 121 407 perform in a VOLKSWAGEN vehicle?
OE 2E0121407 identifies the coolant expansion tank. In the VOLKSWAGEN system, 2E0121407 provides reserve volume for thermal expansion and returns coolant as the system cools.
How can an OE match be confirmed for 2E0 121 407?
Approve 2E0121407 with VIN and production data. Match SKU VM01015014 directly against the removed tank. Regional changes can alter 2E0121407 connection geometry.
Which fitment surfaces need checking on 2E0 121 407?
On 2E0121407, examine cap neck, hose ports, level-sensor provision, mounting tabs and shell seams. Use the VM01015014 gallery for orientation. Confirm 2E0121407 dimensions on the vehicle.
Which service signs are relevant to 2E0 121 407?
Inspect 2E0121407 when the vehicle shows coolant staining, pressure loss, brittle plastic or recurring low-level warnings. During VM01015014 diagnosis, test nearby hoses, seals and sensors. Do not treat 2E0121407 as the only possible cause.
How can an importer request a quote for 2E0 121 407?
Request 2E0121407 pricing with item code VM01015014. Add quantity, destination and packaging instructions. Send original-part evidence when 2E0121407 needs application review.
Confirm 2E0 121 407 Before Ordering
Send 2E0121407 quantity and destination to Yongshang Auto. Identify the request with SKU VM01015014. Add packing details and original-part evidence when 2E0121407 needs application review.
Pre-order check: 2E0121407 identifies the reference, not guaranteed fitment. Confirm SKU VM01015014 through VIN, chassis and removed-part comparison.
