From Total Automotive web site:
2019 TOYOTA 4RUNNER TRD OFF-ROAD PREMIUM 6CYL 4.0L EDIT REMOVE VEHICLE
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2019 TOYOTA 4RUNNER TRD OFF-ROAD PREMIUM 6Cyl 4.0L
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Bilstein 5100 Products for: 2019 TOYOTA 4RUNNER TRD OFF-ROAD PREMIUM 6Cyl 4.0L
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Apparently they don't have anything to fit a '19 4Runner