Mazda 121 Knock Sensor

Compare Mazda 121 knock sensor from trusted brands — check fitment by engine

Browse Knock Sensor parts for Mazda 121

Knock Sensor for Mazda 121: all models

Mazda 121 III

Hot Picks: our best-selling Mazda 121 Knock Sensor

Popular Knock Sensor parts at great prices.

HELLA6PG 013 114-3916PG 013 114-391£22.99

VALEO255400255400£41.99

BOSCH0 261 231 2880 261 231 288£10.99

HERTH+BUSS JAKOPARTSJ5674008J5674008£45.99

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6 Saloon GJ GL 2 DE DH 2 DY 2 Hatchback DL DJ 323 F VI Hatchback BJ 323 S VI Saloon BJ 3 BK 3 BL

Top OE numbers for Knock Sensor

Common original equipment numbers linked to stocked alternatives.

Knock Sensor for Mazda 121 — what you need to know

Finding the right knock sensor for your Mazda 121 is essential for safe and reliable driving. We offer a wide selection from leading manufacturers, all with TecDoc-verified fitment for your specific vehicle.

When choosing knock sensor for your Mazda 121, consider factors like OEM vs aftermarket quality, material specifications, and your driving conditions. OEM parts match original specifications exactly, while premium aftermarket brands like Bosch, TRW, and Febi Bilstein often offer comparable quality at lower prices.

All knock sensor listed on this page are confirmed compatible with Mazda 121. Our fitment data is sourced from TecDoc, the industry-standard European automotive parts database. If you are unsure about compatibility, check the OE part number on your existing component and use our cross-reference search.

Frequently Asked Questions

What knock sensor fits a Mazda 121?

We have knock sensor options verified for Mazda 121. Select your exact engine above to confirm fitment. All compatibility data is verified through TecDoc.

How many knock sensor options are available for Mazda 121?

There are 0 knock sensor options available for the Mazda 121. Prices vary by brand and specification.

What brands make knock sensor for Mazda 121?

Multiple brands offer knock sensor for the Mazda 121. All parts are new, with TecDoc-verified fitment and our 14-day guarantee.

How do I find the OE part number for Mazda 121 knock sensor?

Check your Mazda 121 owner's manual or service book for the original part number. You can also use our OE number search to find compatible aftermarket alternatives. The part number is often printed on the existing component.