How to replace the knock sensor on 2014 Mazda MX-5 Miata?

Models 1999 to 2005 have the knock sensor on the right hand side of the engine block. Unscrew sensor, disconnect the negative battery cable, intake manifold support bracket and remove intake manifold support bracket. The sensor is located on the left side of models produced as of 2006. Removal and installation should be done similarly.

Genuine 2014 Mazda MX-5 Miata Knock Sensor

Engine Knock Sensor

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2014 Mazda MX-5 Miata Knock Sensor Part Number: LF01-18-921
$43.75 MSRP: $58.35
You Save: $14.60 (26%)
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Product Specifications
- Other Name: Sensor, Knock
- Replaces: 1F20-18-921A, 1F20-18-921
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: LF01-18-921
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
More Info
Fits the following 2014 Mazda MX-5 Miata Submodels:
- 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS

2014 Mazda MX-5 Miata Knock Sensor Parts and Q&A

Q: How to replace the knock sensor on 2014 Mazda MX-5 Miata?
A: Models 1999 to 2005 have the knock sensor on the right hand side of the engine block. Unscrew sensor, disconnect the negative battery cable, intake manifold support bracket and remove intake manifold support bracket. The sensor is located on the left side of models produced as of 2006. Removal and installation should be done similarly.