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SKU: 46-190321 | UPC: 651860677033
Bilstein B12 2007-2009 Mazda 3 Mazdaspeed Front and Rear Suspension Kit
The Bilstein 46-190321 B12 Pro-Kit pairs Bilstein monotube gas pressure dampers with Eibach Pro-Kit springs for the 2007-2009 Mazda 3 Mazdaspeed. This complete front and rear set delivers moderate lowering between 25-40mm while maintaining factory ride quality and precise steering response. The components are vehicle-specific tuned for balanced handling and everyday drivability.
Key Features
- Monotube Design: High-pressure gas technology for consistent damping performance
- Matched Springs: Eibach Pro-Kit lowering springs calibrated for this chassis
- Lowering Range: Even drop of 25-40mm depending on vehicle setup
- Driving Dynamics: Improved cornering stability and body control
- Direct Fit: Bolt-on installation for 2007-2009 Mazda 3 Mazdaspeed models
- Brand Heritage: OE supplier to multiple performance vehicle manufacturers
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Shock and Spring Kit |
| Compatibility | 2007-2009 Mazda 3 Mazdaspeed |
| Part Number | 46-190321 |
| Country of Origin | Germany |
| Warranty | Manufacturer limited warranty |
Whats Included
- Front Bilstein dampers
- Rear Bilstein dampers
- Eibach Pro-Kit front springs
- Eibach Pro-Kit rear springs
Product Notes
- Designed for fixed-height lowering applications
- Requires professional installation recommended
- Compatible with stock wheels and tires
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2007-2009 | Mazda | 3 Mazdaspeed | Front and rear complete kit |
Why Choose Bilstein?
- Proven monotube damper construction used by major automakers
- Precise vehicle-specific tuning for balanced ride and handling
- Long-term durability in daily driving conditions
- Complete matched damper and spring package
Frequently Asked Questions
- Q: Will this kit fit a standard Mazda 3?
- A: No, this kit is specific to the Mazdaspeed turbo model.
- Q: Does it require alignment after install?
- A: Yes, a professional alignment is recommended following installation.
- Q: Can I use this with aftermarket wheels?
- A: Yes, it works with most stock or aftermarket wheel and tire combinations.
Shipping & Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Factory boxed set of dampers and springs
Bilstein
Bilstein shocks and suspension are stocked at Black Ops Auto Works across the full product range, including B4 OE replacement shocks, B6 performance shocks, B8 5100 ride height adjustable shocks, B8 6112 and 8112 suspension kits, B8 TerraSport lift kits, B12 Pro-Kit systems, B14 coilovers, B16 DampTronic suspension, and EVO Series kits. Every product is filterable by year, make, model, trim, and drivetrain so the correct Bilstein part ships the first time. Black Ops Auto Works carries 2,108 Bilstein SKUs spanning trucks, SUVs, crossovers, and European performance platforms. What This Collection Covers Bilstein is a monotube shock and suspension manufacturer known for consistent damping control across a wide range of applications, from OE-style replacement to serious off-road lift setups to European performance suspension. Product Categories B4 OE replacement shocks and struts, B6 performance shocks, B8 5100 and 5160 shocks, B8 6100 and 6112 suspension kits, B8 8100 and 8112 rese...
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