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GENUINE PORSCHE Expansion Tank Cap - 9P1-121-321-A
Genuine Porsche parts diagram
Genuine Porsche parts diagram
GENUINE PORSCHE Expansion Tank Cap - 9P1-121-321-A
Genuine Porsche parts diagram
Genuine Porsche parts diagram

Genuine Porsche Expansion Tank Cap 9 P1 121 321 A

GENUINE PORSCHE
Availability:
5+ in stock, ready to be shipped
SKU 9P1-121-321-A
$50.83 - $50.83
$50.83
$50.83 - $50.83
$50.83
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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GENUINE PORSCHE

Expansion Tank Cap

This product also goes by these part numbers: 9P1 121 321 A, 9P1121321A, 9P1-121-321-A

This part also goes by the following cross reference.

Cross Reference Part Number: 9P1121321A

Fits These Vehicles 4 applications
Porsche
Make Model Engine Years
Porsche 911Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, Carrera T, Dakar, Edition 50 Years Porsche Design, GT3, GT3 RS, GT3 Touring Package, S/T, Sport Classic, Targa 4, Targa 4 GTS, Targa 4S, Targa 4S Heritage Design Edition, Turbo, Turbo 50 Years, Turbo S 3.0H6 2020–2025
Porsche 911Carrera, Carrera 4 GTS, Carrera GTS, Carrera S, Carrera T, GT3, GT3 RS, GT3 Touring Package, S/T, Targa 4 GTS, Turbo, Turbo 50 Years, Turbo S 3.6H6 2025–2025
Porsche 911Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, Carrera T, Dakar, Edition 50 Years Porsche Design, GT3, GT3 RS, GT3 Touring Package, S/T, Sport Classic, Targa 4, Targa 4 GTS, Targa 4S, Targa 4S Heritage Design Edition, Turbo, Turbo 50 Years, Turbo S 3.7H6 2021–2025
Porsche 911Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, Carrera T, Dakar, Edition 50 Years Porsche Design, GT3, GT3 RS, GT3 Touring Package, S/T, Sport Classic, Targa 4, Targa 4 GTS, Targa 4S, Turbo, Turbo 50 Years, Turbo S 4.0H6 2022–2025

Fitment data last updated: 2026-07-29

Fits 4 vehicle applications Check vehicle fitment before ordering View fitment

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