Your search for "1969 firebird vibration dampener brackets" revealed the following:
PILLAR POST PAD, RH, CV, 68 F-BODY, 69 FB, CONVERTIBLE, SPECIFY COLOR, USED
Regular price $50.00Pillar Post Pad,RH CV,68F,69Fbconvertable,specify color,used
WHEEL OPENING MOLDING KIT, 69 FB, 4 PCS, REPRO)
Regular price $90.00Wheel Opng Mlding Kit,69 Fb(4 pcs., Repro),
FRONT BRAKE HOSE BRACKET, RH, 67-8 F-BODY, w/DRUM BRAKE, MOUNT ON FRAME, USED
Regular price $30.00Frt Brake Hose Brkt,RH,67-8 F,w/Drum brake,mnt on frame,used
HOOD SCOOPS, w/400, NEW, PAIR, CLOSED, 67-69 FIREBIRD
Regular price $85.00Hood Scoops, for 400 hood, pair, metal, closed type, new Repro, Fits: 1967 1968 1969 Pontiac Firebird
QUARTER WHEEL ARCH PANEL, LH, 69 F-BODY, AROUND WHEEL OPENING, 4" WIDE
Regular price $55.00Qtr Wheel Arch panel,LH,69 Faround wheel opening,4wide
SUNVISOR, HDT, RIBBED, 69 F-BODY, DARK GREEN, EACH, USED
Regular price $40.00Sun visor, coup, used, dark green, bedford or ribbed pattern, 69 Camaro, Firebird, each, used
DOOR PANEL MOLDING, DELUXE, 68-9 F-BODY, LOWER STRIP, ON FITS LH RH, USED
Regular price $60.00Door Panel Mldg,dlx,Lwr,68-9 Flower strip on,fits LH,RH,used
FUZZIES, HDT, REPLACEMENT TYPE, 68-9 F-BODY, INNER & OUTER, FRONT & REAR, 8 PC KIT
Regular price $55.00Fuzzies,Hdt,Rplmt Type,68-9 Finr & otr,frt & rear, 8pcs kit