H&R BMW Z4 G29 2018> Sport Spring
SKU: 28664-1
Vehicle Make: BMW
RM1,990
Shipping & returns
Dispatch time is confirmed via WhatsApp.
Compatibility
- BMW · Z4
- TOYOTA · SUPRA
Key Features
- Sporty look & performance: H&R lowering springs are the ideal solution for anyone who wants to optimize the handling of their car and achieve a sporty look while retaining the standard ride comfort, through the exact set-up of the springs to the original shock absorbers.
- Developed & manufactured in Germany, with ABE (only valid in Germany) or part approval.
- Discreet lowering of the vehicle's centre of gravity in conjunction with the standard suspension.
- Vehicle variants with electronically controlled shock absorbers or so-called active suspensions keep their functions fully intact.
- Made of hardened and tempered spring steel with weather-resistant surface protection by zinc phosphating & powder coating, mostly in the colour "H&R Blue".
- 100% Made in Germany – 100% Made in the Sauerland, manufactured at the H&R headquarters in Lennestadt.
- Quality management system certified according to ISO 9001:2015, fulfilling the approval-relevant requirements of the Federal Motor Transport Authority (KBA) for type/part approvals under German road traffic law.
Specifications
| Lowering (official) | Lowering of the body up to about ca. 35 mm *) (depending on the vehicle version) by using special springs. *) bis zu ca. 30 mm bei 4-Zylinder Versionen / up to about 30 mm for version with 4 cylinders |
| Spring type | Stahl-Schraubendruckfedern (steel coil springs) |
| Wire diameter (axle 1 / axle 2) | 13.0 mm / 13.5 mm |
| Total number of coils (axle 1 / axle 2) | 5.0 / 9.0 |
| Untensioned length (axle 1 / axle 2) | 239 mm / 290 mm |
| External diameter (axle 1 / axle 2) | 136 mm / 102 mm |
| Corrosion protection | Powder coating (Kunststoffbeschichtung) |
| Bump stop, spring travel (max.) | Standard |
| Coil markings | `28664-1 VA (F)` · `28664-1 HA (R)` |
| Approval documentation | Teilegutachten 192XT0050-03, 10.12.2024; basis: VdTÜV-Merkblatt Fahrzeug und Mobilität 751 |
| Application range (as printed) | BAYER.MOT. WERKE - BMW0005 G4Z Z4 - sDrive20i / 30i - M40i 880 / 995 e1*2007/46*1949* . . Toyota Motor Europe [5013] JTSC Toyota GR Supra 2.0 / 3.0 865 / 960 e1*2007/46*1982* . . A) mit adaptivem Fahrwerk / with adaptive suspension +) in Bezug auf die Richtlinie 2007/46/EG, zuletzt geändert durch die Verordnung (EU) Nr. 2019/543 with regard to Directive 2007/46/EC, as last amended by Regulation (EU) No. 2019/543 |
| Permissible axle loads, front/rear | 880 / 995 kg; 865 / 960 kg |
| Official test result | "no negative effects on the operational safety and roadworthiness of the vehicle were noticed." |
Installation
Professional installation is recommended for this product.
Book an AppointmentInstallation and usage guidance is general reference only. Manufacturer instructions take precedence. Visitors uncertain about installation or use should seek professional advice.
FAQ
What is the official lowering of this H&R Sport Spring?
Per the Teilegutachten 192XT0050-03: Lowering of the body up to about ca. 35 mm *) (depending on the vehicle version) by using special springs. *) bis zu ca. 30 mm bei 4-Zylinder Versionen / up to about 30 mm for version with 4 cylinders
Source: official_technical_document · 2026-09-02
What approval documentation does this spring carry?
Teilegutachten (Nr. 192XT0050-03), dated 10.12.2024, issued under StVZO §19(3) Nr. 4 — the standard German acceptance-of-modification (Änderungsabnahme) process applies after installation.
Source: official_technical_document · 2026-09-02
What must be checked after installation?
Per the Teilegutachten: headlamp setting is to be checked; suspension alignment is to be taken after the vehicle is retrofitted.
Source: official_technical_document · 2026-09-02