Boost Factory - RB25 / 20 / 30 Tapered Knock Hole adapter Kit with Bosch knock sensor

Boost Factory - RB25 / 20 / 30 Tapered Knock Hole adapter Kit with Bosch knock sensor

Marsoni

M251S

$146.85

Get it in 3 business days with 1 day shipping. Friday, May 29

Boost Factory - RB25 / 20 / 30 Tapered Knock Hole adapter Kit with Bosch knock sensorBoost factory has assembled this handy Component kit to adapt the RB25 20 & RB20 Tapered knock sensor hole to accept the Bosch 2 wire knock sensor, Kit Includes: 1 2 Wire Bosch Knock Sensor 1 2 Wire Sensor Connector 1 PRP Knock Sensor Adapter Fits: RB20 RB25 RB30 RD28 Sold as a kit of 1 sensor This Product May Fit Other Nissan's, Contact us if you are unsure of fitment HERE

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It’s a high‑quality replacement that does exactly what you want from an engine air filter — it helps protect your engine and keeps performance strong. Right away you can tell this is a well‑made part. The filter media has lots of pleats and high‑velocity cellulose material that’s designed to trap dirt and contaminants before they get into your engine, which helps reduce wear and tear on vital components. It offers up to ~98% filtration efficiency, so you know the incoming air is much cleaner and better for performance and fuel efficiency.

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Reviewed in the United States on February 26, 2026

Verified Purchase

Amazon Customer

New York, US

★★★★★ 5

Great product

Size: 5424WS, Style: Workshop

Perfect for DIY filter change.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on May 30, 2026