Oxygen Sensor - Wideband - NTK - Holley Commander 950 - Each
- Free shipping on orders over $199*
- Same day shipping on in-stock orders placed before 8pm Central*
- 30-day returns on new, uninstalled parts in original packaging
See our Shipping Policy and Return & Refund Policy for full details.
Questions about shipping, fitment or returns? Call 713-938-4033 or email travis@outfrontperformance.com.
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- Brand: Holley
- Category: Oxygen Sensors
- UPC: 090127666685
- Availability: In stock – ships same day when ordered before 8pm
- Shipping: Free shipping on qualifying orders over $199
- Need help choosing? Talk to a racer: 713-938-4033
The Holley NTK O2 Sensor (part # 554-100) is a sensor or data part from Holley. Sensors give your ECU and data logger accurate information about pressure, temperature, speed and position, so you can tune with confidence and spot problems before they cost you a race.
Key specs
- Brand: Holley
- Part number: 554-100
- Category: Oxygen Sensors
- Oxygen Sensor
- Wideband
- NTK
- Holley Commander 950
- Each
Features & details
Frequently asked questions
Is it in stock, and how fast does it ship?
Yes – in-stock orders placed before 8pm ship the same day from Out Front Performance in Texas, and qualifying orders over $199 ship free.
Not sure it fits your car?
Call 713-938-4033 and talk to a racer. We will confirm fitment and help you pick the right parts.
Why buy from Out Front Performance
We are racers, not a warehouse. Get same-day shipping on in-stock orders before 8pm, free shipping on qualifying orders over $199, and real tech help from people who run this stuff at the track: 713-938-4033.
Shipping
- Free shipping on orders of $199 or more (product subtotal after discounts). Orders under $199 pay the rate shown at checkout.
- Same-day shipping: in-stock orders placed before 8pm Central, Monday to Friday, usually ship the same business day. Special-order parts usually ship in 3 to 10 business days.
- Oversize items that need freight, and shipments to Alaska, Hawaii, U.S. territories and military addresses, may cost extra. We will contact you before it ships.
Read the full shipping policy ›
Returns
- 30-day returns on new, uninstalled parts in the original packaging. Contact us first for a Return Authorization (RA) number.
- If we made a mistake (wrong part, damaged, defective or wrong fitment listed), we pay return shipping and there is no restocking fee.
- Other returns: you pay return shipping and a 15% restocking fee applies. Installed, used or opened electrical parts can't be returned.
Read the full return & refund policy › | Questions? Call 713-938-4033
