# aFe Power 46-38014 Silver Bullet Throttle Body Spacer Kit for 2021-2025 Lexus Is350

### Performance Overview

aFe Silver Bullet Throttle Body Spacers are designed to increase the volume between the throttle and cylinder, improving volumetric efficiency. These body spacers are precision-machined from T-6061 billet aluminum to exacting specifications to provide optimal performance such as improved horsepower and torque and fuel efficiency.

### Key Features

-   Brand: aFe Power
-   Part number: 46-38014
-   Product type: Silver Bullet Throttle Body Spacer Kit
-   Designed for the compatible vehicle applications listed on this page

### Vehicle Fitment

-   2021 Lexus Is350, Note: F Sport; 3.5L
-   2022 Lexus Is350, Note: F Sport; 3.5L
-   2023 Lexus Is350, Note: F Sport; 3.5L
-   2024 Lexus Is350, Note: F Sport, F Sport Design; 3.5L
-   2025 Lexus Is350, Note: F Sport, F Sport Design; 3.5L

### 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 46-38014.

**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

-   Silver Bullet Throttle Body Spacer Kit for Lexus Is350
-   46-38014 fitment
-   aFe Power Silver Bullet Throttle Body Spacer Kit
-   2021 Lexus Is350 Silver Bullet Throttle Body Spacer Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2021

Lexus

Is350

F Sport; 3.5L

2022

Lexus

Is350

F Sport; 3.5L

2023

Lexus

Is350

F Sport; 3.5L

2024

Lexus

Is350

F Sport, F Sport Design; 3.5L

2025

Lexus

Is350

F Sport, F Sport Design; 3.5L

## Details

- **Price:** 220.57 CAD
- **Vendor:** aFe Power
- **Type:** Silver Bullet Throttle Body Spacer Kit
- **Tags:** 2021 Lexus Is350, 2022 Lexus Is350, 2023 Lexus Is350, 2024 Lexus Is350, 2025 Lexus Is350, 46-38014, aFe Power, AFE-46-38014, Air Filter, Air Intake, Auto Parts, Automotive, Diesel Performance, Direct Replacement, Exhaust Performance, Performance Parts, Silver Bullet Throttle Body Spacer Kit, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 220.57 CAD | In stock |

## Images

- aFe Power 46-38014 Silver Bullet Throttle Body Spacer Kit

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> Source: [Standard Auto Part](www.standardautopart.com/products/afe-lexus-is350-throttle-body-spacer-46-38014)
> Updated: 2026-06-13