Tokbolt Exhaust Care for Gas Vehicles | Catalytic Cleaner & O2 Spacer

Driver worried about check engine light repair bill

Afraid of a big repair bill?

Check Engine Light back on?

Got a P0420 or P0430 code?

Car feels slow or rough?

Choose Your Exhaust-Care Fix

Tokbolt comparison banner for choosing an exhaust care product

Tokbolt catalytic converter cleaner option for exhaust care comparison

Choose Cleaner If

Carbon or buildup may be slowing your car

Helps clear fuel & exhaust deposits
Supports older / high-mileage vehicles
Add to gas tank and drive

Shop Cleaner

Tokbolt O2 sensor spacer adapter option for P0420 and P0430 comparison

Choose O2 Adapter If

Your CEL keeps showing P0420 / P0430

Helps with downstream O2 readings
Fits M18 × 1.5 sensor setups
For compatible exhaust setups

Shop Adapter

WHY TRUST TOKBOLT

Fast U.S. Shipping

Ships directly from our Houston warehouse with reliable 2–5 business day delivery across the U.S.

Order Tracking

Stay updated every step of the way with full tracking from shipment to delivery.

90-Day Returns

Shop with confidence thanks to our simple, hassle-free 90-day return policy.

Trusted by Drivers

Chosen by thousands of drivers, with over $2M in sales and growing every day.

BEFORE YOU CHOOSE

Which Tokbolt product should I choose?

Choose the Cleaner for carbon buildup, older vehicles, or a simple no-tool first step.

Choose the O2 Sensor Adapter for recurring P0420 / P0430-style codes or downstream O2 sensor reading issues.

For a more complete setup, we recommend using both together.

Are these products compatible with my car?

The Catalytic Converter Cleaner works with most gasoline-powered vehicles.

The O2 Sensor Adapter is designed for standard M18 × 1.5 downstream oxygen sensor setups.

If you’re not sure which one fits your vehicle, send us your year, make, and model — we’ll help you check before you order.

What if it doesn’t work for my vehicle?

No worries — every order is covered by our 90-Day Money-Back Guarantee.

Every vehicle is different, and results can depend on your vehicle’s age, condition, and setup. If it’s not the right fit for your car, contact us and we’ll help make it right.

Where do you ship from and how long does delivery take?

We ship directly from our U.S. warehouse in Houston, Texas.

Most orders are processed quickly, and delivery usually takes 2–5 business days across the United States. Tracking information will be provided once your order ships.

What is Tokbolt?

Tokbolt is an automotive exhaust-care brand serving U.S. drivers who want practical first-step products, clear fitment guidance, and support before ordering.

Tokbolt currently focuses on catalytic converter cleaner, M18 x 1.5 oxygen sensor spacer adapters, and related exhaust-care solutions for check-engine-light, P0420 / P0430, downstream oxygen sensor, and high-mileage gasoline vehicle needs.

How do I contact Tokbolt support?

For order help, fitment questions, shipping, returns, or product support, contact Tokbolt at support@tokbolt.com or +1 213-298-1244.

Tokbolt contact information is also listed on the Contact Information policy page.