Used OEM Part · Tested

Pontiac G6 3.5L (VIN 8, 8th digit) 3.5L Engine (2006)

Confirm it fits YOUR vehicleEnter your VIN — we verify exact fit before you pay
Find your VIN on the driver-side door jamb or lower windshield.
Unit Condition & Specs
AvailabilityIn stock — ready to ship
$1,251.80
✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 business days — flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
Mileage
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🚚Flat-Rate FreightCurbside delivery
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Part details

About this part

The 2006 Pontiac G6 3.5L V6 Engine LZ4 with VIN 8 packs a powerful punch and delivers bold performance

Get ready to install this complete long block, an OEM direct replacement built to deliver fierce performance and reliability.

Engine Specifications:

Feature Details
Engine Code LZ4 
VIN Identifier 8th Digit = 8
Model Year 2006
Configuration 3.5L V6, OHV, 12-valve
Horsepower 201 HP 
Torque 221 lb-ft 
Fuel System Sequential Fuel Injection
Block Material Cast iron block, aluminium heads
 

Key Features:

Complete Long Block Assembly: Includes the fully assembled engine block, crankshaft, pistons, cylinder head, and valvetrain.

Includes Intake & Exhaust Manifolds: Comes with both manifolds pre-attached, saving installation time.

Backed by Warranty: Provides a reliable warranty on the entire assembly for peace of mind.

Pricing Options:

Mileage Range Price Condition 
30K-60K miles $1,251.80 Like-new condition
60K-90K miles $ 900.00 Light use, excellent condition
90K-120K miles $ 750.50 Good condition, minor wear
120K-150K miles $ 650.00 Functional for budget repairs
 

Shipping Information:

Standard shipping 5-7 business days.

Expedited shipping are available for an extra cost.

Frequently Asked Questions?

Q: Is this compatible with my 2005 G6?

A: This 2006 Pontiac G6 3.5L Engine VIN 8 fits only matching 2006 models. It may not work with a 2005 G6, so check your VIN and engine details before upgrading.

Q: What maintenance is required?

A: Keep your 2006 Pontiac G6 3.5L Engine VIN 8 running strong with regular oil changes, spark plug checks, belt and hose inspections, and proper cooling system care.

Q: Does this include the variable valve timing system?

A: This is the standard LZ4 engine without variable valve timing, built for those who demand bold and reliable performance.

Ready to Order?

Ready to dominate the streets and experience driving like never before? This 3.5L engine is your key to a bold and relentless driving experience.

Order with confidence

Tested, VIN-matched, and guaranteed

VIN-Verified Fit

We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.

Works on Arrival, Guaranteed

Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.

90-Day Warranty

A real parts-replacement warranty, included — with extended coverage available.

Real photos of the exact unitWhat you see is what ships
A-grade OEM, testedVerified specs, not estimated
VIN-matched to your vehicleConfirmed before dispatch
Shipping & delivery
Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.

Heavy freight item. Shipping is already included in your price — no freight quote, no surprise fees at checkout.

1Ships within 3 business daysCarefully packed & dispatched from our US warehouse
2Freight to your doorCurbside / liftgate
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
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