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Suspension and Brake Upgrade

Assembly

Heavy-duty rear springs, dampers, and brakes fitted to handle the stretched car’s added mass and rear weight bias. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Suspension and Brake Upgrade parts and their functions

6 top-level parts · 29 parts in total · full bill of materials below
Suspension and Brake Upgrade parts diagram: 1 coil spring, 2 rear air spring, 3 heavy-duty damper, 4 heavy-duty brake kit, 5 wheel assembly, 6 pressure sensor. 29 parts in 6 top-level items.
Suspension and Brake Upgrade parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Coil Spring 2× Uprated front springs
2 Rear Air Spring 2× Rear self-leveling
3 Heavy-Duty Damper 4× Twin-tube hydraulic damper revalved for the higher sprung mass.
4 Heavy-Duty Brake Kit 1× Larger rear rotors and calipers compensating for GVWR roughly 50 percent above the donor sedan.
5 Wheel Assembly 5 parts 2× Rear corners
6 Pressure Sensor 2× Air spring height control

3D model

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Build & assembly graph

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Bill of materials for Suspension and Brake Upgrade

6 top-level lines · 11 rows shown · 29 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Coil Spring coil-spring 2× 2 · part
2 Rear Air Spring limousine-air-spring 2× 2 · part
3 Heavy-Duty Damper limousine-hd-damper 4× 4 · part
4 Heavy-Duty Brake Kit limousine-hd-brake-kit 1× 1 · part
5 Wheel Assembly 5 parts wheel-assembly 2× 2 9 assembly
5.1 Alloy Wheel alloy-wheel 1× 2 · part
5.2 Tire tire 1× 2 · part
5.3 TPMS Sensor tpms-sensor 1× 2 · part
5.4 Lug Nut lug-nut 5× 10 · part
5.5 Valve Stem valve-stem 1× 2 · part
6 Pressure Sensor pressure-sensor 2× 2 · part

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Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.10–$20. How estimates work
VendorHQSpecialtyMOQLead time
gabrielindia.com ↗ Pune, IN Shock absorbers & dampers 2,000 pcs 5–8 wks
🇮🇳Jamna Auto
jaiparabolic.com ↗
Yamunanagar, IN Leaf & parabolic springs 2,000 pcs 5–8 wks
🇮🇳Munjal Showa
munjalshowa.net ↗
Gurugram, IN Shock absorbers & struts 2,000 pcs 5–8 wks
sokonindustry.com ↗ Chongqing, CN Springs & auto parts 2,000 pcs 5–8 wks
🇮🇳NRB Bearings
nrbbearings.com ↗
Mumbai, IN Needle & auto bearings 2,000 pcs 5–8 wks