How to replace the ignition coil for Bank 2 on 2010 Buick LaCrosse?

Replacing Bank 2 ignition coil begins by detaching the intake manifold cover first. First disconnect engine wiring harness connectors from the ignition coil then remove ignition coil bolts to fully remove ignition coils. Installation requires repositioning the ignition coil(s) in their mounting position while tightening ignition coil bolt(s) to a torque of 10 Nm (89 lb in). Features the final step by reinstalling the intake manifold cover while reinstating the engine wiring harness to ignition coil electrical connection(s) and tightening ignition coil bolts to 10 Nm (89 lb in).

OEM 2010 Buick LaCrosse Ignition Coil

Ignition Coil Resistor

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2010 Buick LaCrosse Ignition Coil
Part Number: 12632479
$64.98 MSRP: $116.04
You Save: $51.06 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coil, Ignition; Direct Ignition Coil; Coil On Plug Coil; Coil, Ignition Coil
- Replaces: 12590990, 12610626, 12618542
- Item Weight: 0.90 Pounds
- Item Dimensions: 8.3 x 3.2 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 6
- SKU: 12632479
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2010 Buick LaCrosse Submodels:
- Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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2010 Buick LaCrosse Ignition Coil, Green Line
Part Number: 12638824
$43.33 MSRP: $74.58
You Save: $31.25 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Coil Assembly-Ignition; Direct Ignition Coil; Coil; Coil, Ignition Coil
- Replaced by: 25206788
- Replaces: 12629646, 12578224
- Item Weight: 0.90 Pounds
- Item Dimensions: 8.4 x 3.2 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 4
- SKU: 12638824
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2010 Buick LaCrosse Submodels:
- Base, Convenience, CX, CXL, Leather, Premium | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)

2010 Buick LaCrosse Ignition Coil

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2010 Buick LaCrosse Ignition Coil Parts Questions & Experts Answers

Q: How to replace the ignition coil for Bank 2 on 2010 Buick LaCrosse?
A: Replacing Bank 2 ignition coil begins by detaching the intake manifold cover first. First disconnect engine wiring harness connectors from the ignition coil then remove ignition coil bolts to fully remove ignition coils. Installation requires repositioning the ignition coil(s) in their mounting position while tightening ignition coil bolt(s) to a torque of 10 Nm (89 lb in). Features the final step by reinstalling the intake manifold cover while reinstating the engine wiring harness to ignition coil electrical connection(s) and tightening ignition coil bolts to 10 Nm (89 lb in).