◐ Likely fitAftermarket replacement
Earpads-Headphones.com
Pioneer SE-MJ521 Replacement Ear Pads Cushions – PU Leather Headphone Cushion
Exact-model evidence exists, but full verification is incomplete.
View evidence ↗Pioneer · exact model result
Pioneer SE-MJ521
Replacement earpads
No fully verified fit yet1 likely
◐
See all 1 →Likely fits
Exact-model evidence exists, but not enough to call these fully verified.
Possible replacement earpads
No option on this page has passed our full verified-fit threshold yet.
Earpads-Headphones.com
Pioneer SE-MJ521 Replacement Ear Pads Cushions – PU Leather Headphone Cushion
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- The fit is named in evidence, but there is not enough first-party or independent evidence to meet our verified threshold.
Evidence we found (1)
- earpads-headphones.com ↗
The product page explicitly lists Pioneer SE-MJ521 as compatible and identifies the pads as non-official replacement cushions made of PU leather and comfort foam. It offers black and white options and says a pair is included. It does not provide a part number, dimensions, or specific mounting method.