How to service the knock sensor (KS) on 2004 Ford Focus?

Service of the knock sensor (KS) begins by disconnecting the battery ground cable. The installation needs the removal of the intake manifold for proper access to the knock sensor. The first step for replacing the knock sensor includes removing its retaining bolt followed by extracting the knock sensor. You should apply the opposite steps of removal to position the new knock sensor and restore the intake manifold followed by battery ground cable reconnection.

OEM 2004 Ford Focus Knock Sensor

Engine Knock Sensor

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2004 Ford Focus Knock Sensor
Part Number: 1S7Z-12A699-BB
$44.85 MSRP: $70.00
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Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor; Sensor
- Replaces: 1S7Z-12A699-BA
- Base No.: 12A699
- Item Weight: 0.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1S7Z-12A699-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2004 Ford Focus Submodels:
- RS, S, SE, SEL, SES, ST, SVT, Titanium, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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2004 Ford Focus Knock Sensor
Part Number: F8CZ-12A699-AA
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Base No.: 12A699
- Item Weight: 0.30 Pounds
- Item Dimensions: 3.0 x 1.8 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F8CZ-12A699-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2004 Ford Focus Submodels:
- LX, SE | 4 Cyl 2.0 L GAS
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2004 Ford Focus Knock Sensor
Part Number: XS2Z-12A699-BA
Product Specifications
- Other Name: Sensor - Engine Knock; Ignition Knock (Detonation) Sensor
- Base No.: 12A699
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.9 x 1.8 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: XS2Z-12A699-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2004 Ford Focus Submodels:
- LX, SE, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS

2004 Ford Focus Knock Sensor

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2004 Ford Focus Knock Sensor available at FordPartsDeal.com. You can confidently purchase our OEM 2004 Ford Focus Knock Sensor as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2004 Ford Focus Knock Sensor Parts Questions & Experts Answers

Q: How to service the knock sensor (KS) on 2004 Ford Focus?
A: Service of the knock sensor (KS) begins by disconnecting the battery ground cable. The installation needs the removal of the intake manifold for proper access to the knock sensor. The first step for replacing the knock sensor includes removing its retaining bolt followed by extracting the knock sensor. You should apply the opposite steps of removal to position the new knock sensor and restore the intake manifold followed by battery ground cable reconnection.