How to Maintain a Knock Sensor on a 2.7L Engine on 2009 Chrysler 300?

To service the knock sensor on a 2.7L engine, drain the cooling system, remove the negative battery cable and remove the lower intake manifold. Remove the radiator upper hose, heater hose and water housing outlet tube. Finally, remove the knock sensor from the engine block by disconnecting it.

OEM 2009 Chrysler 300 Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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2009 Chrysler 300 Knock Sensor Part Number: 4606093AD
$103.54 MSRP: $157.00
You Save: $53.46 (35%)
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Product Specifications
- Other Name: Sensor - Detonation; Ignition Knock (Detonation) Sensor; Sensor; Sensor Detonation
- Replaces: 4606093
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.3 x 2.7 x 8.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4606093AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2009 Chrysler 300 Submodels:
- Base, LX, Limited, S, Signature Series, Touring | 6 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
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2009 Chrysler 300 Knock Sensor Part Number: 5033316AB
$128.23 MSRP: $194.00
You Save: $65.77 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor - Knock; Ignition Knock (Detonation) Sensor; MAP Sensor; Sensor Knock
- Replaces: 5033316AA, 56028563AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.1 x 1.3 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5033316AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2009 Chrysler 300 Submodels:
- C, C Luxury, C Platinum, C SRT8, S, SRT8, SRT8 Core | 5.7L V8, 6.1L V8, 6.4L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS, 8 Cyl 6.4 L GAS

2009 Chrysler 300 Knock Sensor Parts and Q&A

Q: How to Maintain a Knock Sensor on a 2.7L Engine on 2009 Chrysler 300?
A: To service the knock sensor on a 2.7L engine, drain the cooling system, remove the negative battery cable and remove the lower intake manifold. Remove the radiator upper hose, heater hose and water housing outlet tube. Finally, remove the knock sensor from the engine block by disconnecting it.