★★★★★ 5
Plug and play
Easy plug and play.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2026
HERALD/VITESSE FRONT SEAT BASE DIAPHRAGM
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
HERALD/VITESSE FRONT SEAT BASE DIAPHRAGMThe original rubber seat diaphragm is no longer available. We can supply a modified TR6 base diaphragm which can be used on all models from 1961 onwards with some drilling to the seat frame, fitting instructions are supplied. This unit comes with the necessary hooks to attach it to the frame. View fitting instructions
Quick Dispatch:
Your HERALD/VITESSE FRONT SEAT BASE DIAPHRAGM orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your HERALD/VITESSE FRONT SEAT BASE DIAPHRAGM ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.1 ★★★★★
Based on 1640 reviews
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Product Reviews
★★★★★ 5
Excelente producto.
Case perfecto
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
★★★★★ 5
Worked out great
Replaced on my E46 with this, it had better finish than the original, since it had a worn coating. Fitted like OEM without the OEM price.
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Reviewed in the United States on August 31, 2023
★★★★★ 5
Perfecto
Casa perfecto
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Reviewed in the United States on August 7, 2025
★★★★★ 4
Good product
Fits nice. No proplem to install
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 14, 2023
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