Spark Plug Set / Service – Hummer H3 H3 Alpha 5.3 V8 2010

Catalogue family: Hummer H3 H3 Alpha 5.3 V8 2010 (GMT345 Alpha; Africa imported-market support).

Product Brand:
- ACDelco

Specification:
- Spark Plug Set / Service
- Category: Ignition System
- Sub Category: Spark Plug
- Position: Engine

Generation powertrain:
- 5.3L Vortec V8 (LH8)

Transmission / drive-unit family:
- 4-speed Automatic (4L60-E)

Fitment Note:
- Confirm VIN/chassis, engine or electric drive-unit code, transmission/drive unit, transfer case, body/trim, brake package, RPO/options and build date before supply.
- Powertrain class: PETROL.
- Alpha V8 configuration; verify VIN, front differential/axle and brake package.

OEM / Manufacturer Reference:
- Verified reference: 12621258 / ACDelco 41-110. Source: https://www.manualslib.com/manual/818659/Hummer-2010-H3.html?page=374

Pricing / Stock:
- Brand New Price is a MAP planning/market benchmark in USD unless a source-specific current price is used.
- Brand New Stock 100 is MAP catalogue stock policy, not live supplier inventory.

Source Note:
- 2010 H3/H3T owner-manual maintenance replacement part for 5.3L V8.

Confirm the exact vehicle configuration before installation. Professional installation is recommended where required.

Warranty terms depend on the selected condition and supplier policy.

Delivery time and return eligibility depend on destination, stock location and order type.