Used OEM Part · Tested

Pontiac G6 3.5L (VIN N, 8th digit, opt LZ4), Sdn 3.5L Engine (2007)

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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
55% OFF $2,754.40
$1,252.00
Mileage
✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 - 5 business days Approx - flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
Not sure it fits? Call an expert
🛡90-Day WarrantyParts replacement
🚚Flat-Rate FreightDelivered to your door
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How ordering works

  1. 1Enter or confirm your VIN
  2. 2We verify exact fitment for your vehicle
  3. 3Flat freight shown up front — no surprises
  4. 490-day warranty included on every part
  5. 5We photograph & confirm the unit before it ships
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Part details

About this part

Pontiac G6 3.5L V6 Engine For 2007 Sedan models 

This 224HP high-value V6 engine unleashes bold and balanced power for your G6.

Engine Specifications:

Category Details
Engine Code LZ4 
Displacement 3.5L V6
Horsepower 224 HP 
Torque 220 lb-ft 
Fuel System Sequential Fuel Injection
VIN Requirement 8th digit = N 
Engine Block Aluminum alloy
 

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 $ 1,252.00 Like-new condition
60K-90K miles $ 950.00 Light use, excellent condition
90K-120K miles $ 750.00 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: How do I confirm LZ4 engine compatibility?

A: To confirm compatibility with the LZ4 engine in your 2007 Pontiac G6 3.5L VIN N, 8th digit, start by verifying the VIN eighth digit as N and the engine option as LZ4. 

Q: What maintenance is critical?

A: Keep your 2007 Pontiac G6 3.5L LZ4 engine running strong by regularly changing oil, checking coolant, and inspecting spark plugs. Stay sharp skip these, and performance drops fast.

Q: Is this engine interference or non-interference?

A: The 2007 Pontiac G6 3.5L LZ4 engine is built as an interference engine. That means a timing failure can cause serious damage by allowing pistons. Stay bold maintain your timing components rigorously to avoid costly engine disasters.

Ready to Order?

Ready to power up your 2007 Pontiac G6 3.5L LZ4 engine with confidence Don’t wait grab the exact parts you need now and keep your ride running fierce and flawless. Buy today and own the road like never before.
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.

1Ships within 3 - 5 business days ApproxCarefully packed & dispatched from our US warehouse
2Freight to your doorBrought to your door
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
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