# KYB KG4539 High Pressure MonoTube Gas Shock for 1984–1992 BMW 318I

### Performance Overview

KYB Gas-a-Just Shocks and Struts use higher gas pressure to keep your tires glued to the road. Their monotube configuration eliminates aeration and foaming, their micro-smooth, hard-chromed pistons extend their life, and their seamless cylinders and eyerings completely eliminate seam failures.

KYB is a worldwide leading supplier of shocks and struts to new vehicle manufacturers. World-Class engineering and quality have made KYB the original equipment shocks for Lexus, Toyota, Saturn, Infiniti, Chrysler, and Ford. Their products are made from the highest quality materials, and guarantee to deliver superior handling, comfort, and control.

### Key Features

-   Internal Design: Monotube
-   Adjustable: No
-   Gas Charged: Yes
-   Boot Included: No
-   Quantity: Sold individually.

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1984

BMW

318I

1985

BMW

318I

1991

BMW

318I

Convertible

1992

BMW

318I

Convertible

1991

BMW

318IS

1992

BMW

318IS

1986

BMW

325

1987

BMW

325

1988

BMW

325

1984

BMW

325E

1985

BMW

325E

1986

BMW

325E

1987

BMW

325E

1988

BMW

325I

1989

BMW

325I

1990

BMW

325I

1991

BMW

325I

1988

BMW

325IS

1989

BMW

325IS

1990

BMW

325IS

1991

BMW

325IS

1988

BMW

325IX

1989

BMW

325IX

1990

BMW

325IX

1991

BMW

325IX

1988

BMW

M3

1989

BMW

M3

1990

BMW

M3

1991

BMW

M3

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility table above before purchase.

**What part number is this?**  
The listed part number is KG4539.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   High Pressure MonoTube Gas Shock for BMW 318I
-   KG4539 fitment
-   KYB High Pressure MonoTube Gas Shock
-   1984–1992 BMW 318I High Pressure MonoTube Gas Shock
-   KYB KG4539 replacement

## Details

- **Price:** 99.15 CAD
- **Vendor:** KYB
- **Type:** High Pressure MonoTube Gas Shock
- **Tags:** 1984–1985 BMW 318I, 1984–1987 BMW 325E, 1986–1988 BMW 325, 1988–1991 BMW 325I, 1988–1991 BMW 325IS, 1988–1991 BMW 325IX, 1988–1991 BMW M3, 1991–1992 BMW 318I, 1991–1992 BMW 318IS, Gas Charged, High Pressure MonoTube Gas Shock, KG4539, KYB, Monotube, OE Replacement, Suspension

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 99.15 CAD | In stock |

## Images

- KYB KG4539 High Pressure MonoTube Gas Shock for 1984–1992 BMW 318I

---

> Source: [Standard Auto Part](www.standardautopart.com/products/kyb-bmw-shock-absorber-kg4539)
> Updated: 2026-06-19