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O2 Sensor Solutions For Check Engine Light Issues

Simple O2 sensor spacer solutions for common catalyst-efficiency related codes such as

“Solutions for Common Check Engine Light (CEL) Applications” 4.8 Rating
SHOP O2 ADAPTERS 👉 Get Mine Now!
Delivery in 1-5 Days No Fix? Money Back

Best Sellers

Stocked in New Jersey

REAL U.S. INVENTORY — STOCKED IN NEW JERSEY

FAST & FREE U.S. SHIPPING

LOCAL PICKUP AVAILABLE

30-DAY RETURNS

Universal M18 × 1.5 O2 Sensor Fitment

Fits many vehicles using the standard M18×1.5 O2 sensor thread.

  • Designed for many vehicles using the common M18 × 1.5 O2 sensor thread.
  • Available with mini catalytic converter/filter options.
  • Premium stainless-steel construction
  • Straight, 45° and 90° configurations available.
  • Multiple lengths/options for different installation spaces
  • Simple threaded installation

Please verify thread size, sensor location and available installation space before ordering.

Why Choose Codefixparts?

REAL U.S. INVENTORY

Our products are physically stocked in New Jersey. No waiting for overseas fulfillment after you order.

QUALITY WE STAND BEHIND

We focus on dependable products and work directly with our suppliers to maintain consistent quality.

BUILT FOR INDIVIDUAL & BUSINESS BUYERS

Whether you need one adapter or quantities for a garage, repair shop or resale business, we're ready to supply you.

COMPETITIVE PRICING

Fair everyday pricing with automatic quantity discounts of up to 45% OFF.

FAST FULFILLMENT

Orders placed before 3 PM ET on business days normally ship the same business day.

REAL CUSTOMER SERVICE

Questions about a product, order or bulk purchase? Contact us and you'll reach a real U.S.-based business.

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Quantity Discounts

Contact us for custom wholesale pricing

Buy 2: Save 10%
Buy 3: Save 20%
Buy 4: Save 30%
Buy 5–9: Save 35%
Buy 10–24: Save 40%
Buy 25+: Save 45%
In-stock parts ship quickly from the U.S.
100+ Units

Built For Business Buyers

Flexible supply options for garages, repair shops, resellers and other business buyers.

READY-TO-SHIP U.S. INVENTORY

Stocked in New Jersey so business customers don't have to wait weeks for overseas shipments.

AUTOMATIC WHOLESALE SAVINGS

Buy more and save automatically — up to 45% OFF on qualifying quantity orders.

RECURRING & LARGE ORDERS

Need regular inventory for your garage, shop or resale business? Contact us for larger or recurring orders.

CONTACT US FOR BUSINESS ORDERS

What Customers Say

Real feedback from customers who value clear fitment, dependable service and fast U.S. fulfillment.

David T.

Clear product options made it easy to find the right style. The order was packed well and delivered without a long wait.

Chris M.

I had a fitment question before ordering and received useful guidance. Shipping from the U.S. was a big plus.

James L.

The site was easy to navigate, the part looked well made and the delivery process was smooth from start to finish.

Michael R.

The part arrived quickly and the overall quality felt professional. Ordering was straightforward and support was helpful.

Let's Talk Wholesale

Need 100+ units, recurring inventory, or have a question about bulk pricing? Send us your information and we'll get back to you.

We'll use your information only to respond to your wholesale inquiry.