Nissan Cowl Retainer 66820-61U00 | 240SX, Sentra, Infiniti Q45 | 21689

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✓ In stock Nissan and Infiniti cowl retainer for securing instrument panel cowl trim on the 240SX, Sentra, and Infiniti Q45. Push-type design with 11mm head and 15mm stem. Replaces OEM part number 66820-61U00. Specifications Type: Push-type Material: Nylon Color: Black Head Diameter: 11mm Stem Diameter: 4.5mm Stem Length: 15mm Vehicle Fitment Infiniti Q45 (1997–2001) Nissan 240SX (1995–1998) Nissan Sentra (1995–2012) Cross-Reference Numbers Nissan OEM: 66820-61U00 SMS Part#: 21689 Will this fit my Nissan Sentra? Yes — this retainer fits the Nissan Sentra from 1995 through 2012, spanning the B14, B15, and into the B16 generation. It secures the cowl and instrument panel trim. Does this fit the Infiniti Q45? Yes — the Infiniti Q45 (1997–2001) uses the same cowl retainer as certain Nissan platforms from that generation, sharing OEM part number 66820-61U00. Does this fit the Nissan 240SX? Yes — this retainer fits the Nissan 240SX from 1995 through 1998 (final S14 generation). It is used in cowl and interior trim panel attachment on that platform. What are the dimensions I should verify before ordering? The head diameter is 11mm, the stem diameter is 4.5mm, and the stem length is 15mm. Confirm your panel has approximately a 4.5mm hole before installing. How do I install a push-type retainer? Align the stem with the panel hole and press firmly until you feel and hear the clip snap into place. No tools are needed. To remove, use a trim removal tool under the head to pop it out. Show more