# Transit Auto K8F-104257 Front Disc Brake Kit for 2021-2023 Lexus RZ450e, Subaru Solterra, Toyota bZ4X & more

### Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer Transit Auto K8F-104257 is a vehicle-specific disc brake kit designed for compatible applications for 2021-2023 Lexus, Subaru, Toyota RZ450e, Solterra, bZ4X, Crown, NX450h+, RAV4 Prime, Sienna.

### Key Features

-   Exclusive PowerGrip™ Semi-Metallic formula provides unmatched braking power (powerful friction, extreme temperature tolerance, aggressive initial bite) while
-   Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
-   Fiber-Reinforced Multi-Layer Shim with a rubber core minimize noise, vibration, and harshness for complete quietness
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability

### Vehicle Fitment

**Fitment Position:** Front

**Fitment Summary:** 2021-2023 Lexus, Subaru, Toyota RZ450e, Solterra, bZ4X, Crown, NX450h+, RAV4 Prime, Sienna

**Position:** Front

-   2023 Lexus RZ450e — Position: Front
-   2023 Subaru Solterra — Position: Front
-   2023 Toyota bZ4X — Position: Front
-   2023 Toyota Crown — Position: Front; Fitment Precision: Platinum
-   2022-2023 Lexus NX450h+ — Position: Front
-   2021-2023 Toyota RAV4 Prime — Position: Front
-   2021-2023 Toyota Sienna — Position: Front

### FAQ

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

**What part number is this?**  
The listed part number is K8F-104257.

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

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

### Common Searches

-   Disc Brake Kit for RZ450e
-   Disc Brake Kit for Lexus RZ450e
-   K8F-104257 fitment
-   Transit Auto Disc Brake Kit
-   Front Disc Brake Kit
-   2021 Lexus RZ450e Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2023

Lexus

RZ450e

Front

2023

Subaru

Solterra

Front

2023

Toyota

bZ4X

Front

2023

Toyota

Crown

Front

Platinum

2022

Lexus

NX450h+

Front

2023

Lexus

NX450h+

Front

2021

Toyota

RAV4 Prime

Front

2022

Toyota

RAV4 Prime

Front

2023

Toyota

RAV4 Prime

Front

2021

Toyota

Sienna

Front

## Details

- **Price:** 207.28 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2021 Toyota RAV4 Prime, 2021 Toyota Sienna, 2022 Lexus NX450h+, 2022 Toyota RAV4 Prime, 2023 Lexus NX450h+, 2023 Lexus RZ450e, 2023 Subaru Solterra, 2023 Toyota bZ4X, 2023 Toyota Crown, 2023 Toyota RAV4 Prime, Automotive Parts, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Semi-Metallic Brake Pads Kit, Front, K8F-104257, Transit Auto, Transit Auto K8F-104257, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 207.28 CAD | In stock |

## Images

- Transit Auto K8F-104257 Disc Brake Kit for 2021-2023 Lexus RZ450e, Subaru Solterra, Toyota bZ4X & more - Front product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/transit-auto-k8f-104257-disc-brake-kit-for-2021-2023-lexus-rz450e-subaru-solterra-toyota-bz4x-and-more-front-k8f-104257)
> Updated: 2026-06-03