SPDZ1 Silverado & Sierra 12" O2 Sensor Extension Harnesses "PAIR" (2016-2024 GM Trucks & SUVs)
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
SKU: VSPL-GM-12
Easily upgrade your exhaust system without worrying about short O2 sensor wiring! This pair of 12-inch O2 sensor extension harnesses is designed for a perfect OEM-style fit on 2016-2024 Chevrolet Silverado, GMC Sierra, and other compatible GM Trucks & SUVs.
If you're installing long tube headers, high-flow catalytic converters, or a custom exhaust setup, these extensions make the job simple and stress-free. Built with high-quality connectors and heat-resistant wiring, they ensure a secure, durable connection every time.
Key Features:
✅ Perfect Fitment – Engineered for 2016-2024 GM Trucks & SUVs, including Silverado & Sierra
✅ Extended Length – Adds 12" of reach for relocating O2 sensors during exhaust upgrades
✅ Plug & Play Design – No cutting, splicing, or modifications required
✅ OEM-Quality Build – Heat-resistant wiring and durable connectors for long-lasting reliability
✅ Wide Compatibility – Works seamlessly with stock and aftermarket components
Vehicle Fitment:
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Chevrolet Silverado 1500 / 2500 / 3500 (2016-2024)
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GMC Sierra 1500 / 2500 / 3500 (2016-2024)
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Compatible with many GM Trucks & SUVs within the same platform
Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.