I had them on 3 of my 4 trads.They work well. Especially on later cars where the hinge is bolted to the front pillar.
I found one of my Brooklands Roadster as I fiited a walnut dash. This door check was fitted by MMC from new.
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And also open & closed when fitting cruise control.
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JohnV6
2022 CX Plus Four
2025 Renault Scenic Alpine etech "Yvette"