SKU: ASTLS-14-417
AST 1988-1995 BMW 5 Series Lowering Springs - 50mm Front / 35mm Rear
AST Lowering Springs deliver a precise 50mm front and 35mm rear drop for 1988-1995 BMW 5 Series E34 models including 520i 525i 530i 535i and M5. This direct OEM replacement lowers the center of gravity for improved handling and stance without sacrificing everyday comfort. Progressive spring rates ensure balanced performance on street or track backed by a lifetime warranty against breakage.
Key Features
- Vehicle-Specific Engineering: Developed exclusively for BMW E34 chassis to match factory geometry and suspension setup
- Progressive Spring Design: Variable rates provide smooth ride quality with enhanced cornering stability and control
- Precise Drop Specs: 50mm front and 35mm rear lowering for aggressive stance and better aerodynamics
- Premium Construction: High-strength steel coiled on Wafios machines in Germany for durability and consistency
- Lifetime Warranty: Guaranteed against sagging or breaking for long-term reliability
Product Notes
- Direct bolt-in replacement for stock springs no modifications required
- Inspect springs annually for optimal performance
- Packaged securely for safe transit
Installation Notes
- Professional installation recommended.
- Compress springs safely using spring compressor tool
- Compatible with OEM or aftermarket shocks no special hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1990 | BMW | 520i | Base |
| 1988-1995 | BMW | 525i | Base |
| 1988-1992 | BMW | 530i | Base |
| 1988-1993 | BMW | 535i | Base |
| 1989-1994 | BMW | 525iX | Base |
| 1992-1996 | BMW | 525tds | Base |
| 1992-1995 | BMW | M5 | Base |
Why Choose AST?
- Proven suspension specialist with applications for 3000+ vehicle models since 1966
- German-engineered for exact fit and performance gains
- Lifetime warranty provides confidence for daily driving or track use
Frequently Asked Questions
-
Q: Will these fit my 1992 BMW 525i?
A: Yes ASTLS-14-417 fits all listed 1988-1995 BMW 5 Series E34 models as a direct OEM spring replacement -
Q: What material are the springs made from?
A: High-tensile steel coiled on precision Wafios machines for strength and corrosion resistance -
Q: What does the lifetime warranty cover?
A: Full protection against breakage and sagging under normal use contact manufacturer for claims
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: Special order ships within 3-5 business days
- Packaging: Sturdy cardboard box 20in x 8in x 8in
- Weight: 11 lbs
AST
AST Suspension coilovers and dampers for BMW M3, M4, and M5, Porsche 911, Volkswagen Golf and ID Buzz, Audi platforms, Toyota Supra, and Honda Civic Type R are stocked at Black Ops Auto Works. Shop AST 4150 and 5100 series coilovers, single and double adjustable dampers, and complete suspension kits engineered for European and Japanese track and street applications. Every kit is filterable by year, make, model, and trim so the correct application ships the first time. Black Ops Auto Works carries 269 AST Suspension SKUs across coilover, damper, and component categories. What This Brand Covers AST Suspension is a Netherlands based manufacturer specializing in high end coilovers and dampers engineered from motorsport experience, supplying suspension components to touring car and GT racing teams before adapting the technology for street and track day applications. AST kits are built around precision valving and adjustable damping to give drivers control over both ride quality and h...
View AST Products
Lowering Springs
Shop lowering springs from Eibach, H&R, Swift Springs, RS-R, UMI Performance, MaxTrac, aFe Control, Ford Racing, Whiteline, Vogtland, ST Suspensions, Belltech, Skyjacker, and Black Ops Auto Works. Find sport lowering springs, Pro-Kit springs, Sportline springs, Spec-R springs, Super Sport springs, Race springs, Down Sus springs, adjustable lowering springs, SUV lowering springs, truck lowering springs, and EV lowering springs for street cars, muscle cars, sport compacts, European performance platforms, SUVs, trucks, and modern EV builds. Lowering springs are the simplest way to drop a vehicle’s ride height. They keep the OE shocks, upper mounts, and suspension geometry components in place and swap only the coil springs for shorter, progressively- or linearly-wound performance springs. Shop by vehicle year, make, model, trim, drop height, spring type (progressive vs linear), and application (street, show, mild-handling, SUV, EV, truck). Lowering springs are the correct choice...
View Lowering Springs Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products


