TORQUE MONSTA REASSURANCE
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- Product Description
- Fitment
- Delivery & Returns
- Reviews
Individual H&R rear axle coil spring, part number 28664HA1, for selected BMW Z4 G29 and Toyota GR Supra JTSC applications.
- BMW Z4, type G4Z/G29, sDrive20i and 30i, 2WD, from 2018, with adaptive damping
- BMW Z4 M40i, type G4Z/G29, 2WD, from 2018, with adaptive damping
- Toyota GR Supra, type JTSC, 2WD, from 2019, with adaptive damping
- H&R lists approximately 35 mm lowering for Z4 sDrive20i/30i, approximately 25 mm for Z4 M40i, and approximately 30 mm for the Supra; these are complete-kit values, not a measurement for this individual spring
- Matched spring marking: 28664-1 HA rear, paired with 28664-1 VA front
Confirm vehicle model, engine, damping equipment and exact version against H&R fitment/approval data before ordering. Follow the kit installation instructions.
Dispatch times vary depending on product availability. Available-to-order items may have extended lead times; contact us before ordering if timing is important. Returns are subject to our Returns Policy. Cancellation exceptions may apply to genuinely made-to-order or clearly personalised goods. Electrical or special-order status alone does not exclude cancellation. Your rights for faulty, incorrect or misdescribed goods remain unaffected. See our Returns Policy for details.
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