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Description
Holley Sniper EFI System Replacement LSU4.9 Bosch Wideband O2 Sensor # HO554-155Holley Sniper EFI System Replacement LSU4. 9 Bosch Wideband O2 Sensor # HO554 155 Oxygen Sensors, Holley EFI, Replacement, O2 Sensor, Bosch LSU Style, 3 wire, Thread in, Wire Harness, for Sniper EFI or Terminator X Systems, Each Number of Wires: 3 Mounting Style: Thread in Oxygen Sensor Bung Included: No Wiring Harness Included: Yes Quantity: Sold individually. Notes: Sensor is a replacement Bosch LSU 4. 9 oxygen sensor for the Sniper EFI or
Holley Sniper EFI System Replacement LSU4.9 Bosch Wideband O2 Sensor # HO554-155Oxygen Sensors, Holley EFI, Replacement, O2 Sensor, Bosch LSU Style, 3-wire, Thread-in, Wire Harness, for Sniper EFI or Terminator X Systems, Each
Number of Wires:
3
Mounting Style:
Thread-in
Oxygen Sensor Bung Included:
No
Wiring Harness Included:
Yes
Quantity:
Sold individually.
Notes:
Sensor is a replacement Bosch LSU 4.9 oxygen sensor for the Sniper EFI or Terminator X systems.
Holley Sniper EFI Oxygen Sensors
Holley Sniper EFI oxygen sensors are the best replacements for your system. When you need to service your Sniper EFI throttle body, Holley's list of parts include these O2 sensors to maintain a proper reading of oxygen levels in the exhaust. These replacement Bosch wideband sensors feature anti-seize pre-applied to sensor threads.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 4
Filter
Style: CF157
Arrived in a timely manner. Package was delivered securely without damage. Fits perfectly in said vehicle. Easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
★★★★★ 5
Fits Tesla , very snug and odors are gone!
Style: CF774
Great replacement for my Tesla 2024 Highland Model 3. Easy to install. Will definitely be buying in the future! Cheaper than having Tesla do it.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
This air filter is great!
Style: CF134
I needed to replace the air filter in my car as it was quite dirty. This particular filter was a perfect fit, and now my car's air feels much cleaner.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Quality part
Style: CF729
Easy to install and good fit for a replacement part.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Perfect fit
This filter was a perfect fit on my 2024. CR V. I took the the old one out and this one just fell into place. I is good quality and was equal to or better than the Honda OEM
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Reviewed in the United States on April 1, 2026