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In stock
TRW PSA921 Brake Booster
EAN: 3322937396054
Ready for dispatch: Tomorrow, 17 June, 2026
375.65 EUR
Inc. VAT 0%
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Technical Specifications
| SVHC: | No information available, please contact the manufacturer! |
OEN Number
| BMW: | 343333411965 |
| BMW: | 34 33 3 450 589 |
| BMW: | 3 411 965 |
| BMW: | 34 33 3 411 965 |
| BMW: | 3 450 589 |
Similar Spare Parts
| GIRLING: | 4110921 |
Do you have questions about this product: Brake Booster TRW PSA921?
The TRW Brake Booster (PSA921) is available now at Spareza, with expert
support for both OEM and aftermarket applications. If you're unsure whether this
part fits your vehicle, our specialists can verify compatibility against your exact
model — just share your VIN or registration and we'll confirm it before you order.
Want to be certain about the specs? We can cross-check the PSA921 against OE and aftermarket reference numbers and confirm the key parameters of this Brake Booster — dimensions, connection types and the technical details that matter for a correct replacement. We work only with verified brands and keep detailed databases, so you are not left guessing.
If the TRW Brake Booster is out of stock or you'd like options, we can suggest equivalent parts from trusted manufacturers, balancing price against quality. For workshops, service centres and distributors we also handle bulk and wholesale enquiries, with stock visibility across multiple warehouses and worldwide shipping.
Have a question about the Brake Booster? Send it over with the PSA921 and our team will help you confirm the right part with confidence.
Want to be certain about the specs? We can cross-check the PSA921 against OE and aftermarket reference numbers and confirm the key parameters of this Brake Booster — dimensions, connection types and the technical details that matter for a correct replacement. We work only with verified brands and keep detailed databases, so you are not left guessing.
If the TRW Brake Booster is out of stock or you'd like options, we can suggest equivalent parts from trusted manufacturers, balancing price against quality. For workshops, service centres and distributors we also handle bulk and wholesale enquiries, with stock visibility across multiple warehouses and worldwide shipping.
Have a question about the Brake Booster? Send it over with the PSA921 and our team will help you confirm the right part with confidence.