Engine · Tested

Kia Optima 2.4L, VIN D (8th digit, hybrid), gasoline 2.4L Engine (2011-2012)

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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 $5,280.00
$2,400.00
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
What you're getting

What's included with this engine

You're buying a complete engine assembly — not a bare block. Here's exactly what arrives bolted to it, and the handful of accessories your mechanic moves over from your current engine during the install.

Included with your engine

Already assembled — ships as one unit
  • Long block — fully assembled
  • Short block
  • Cylinder head
  • Crankshaft
  • Camshaft
  • Pistons
  • Intake manifold
  • Exhaust manifold
  • Oil pan
  • Timing cover

Not included — transfer these over

Reused from your current engine
  • Wiring harness
  • Bolt-on accessories
Why these aren't included: these parts are tied to your vehicle's exact trim and options, and the ones already on your current engine are almost always in good working order. Your mechanic transfers them across during the install — that's standard practice on an engine replacement, and it keeps your price down.
Quick definition: a short block is the block, crankshaft, camshaft and pistons. A long block adds the cylinder head and valvetrain. A complete engine — what you're buying here — is the long block with the intake manifold, exhaust manifold, oil pan and timing cover already fitted.
Not sure what your install needs? Talk to a parts expert
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Part details

About this part

Kia Optima 2.4L GDI Hybrid Engine For 2011-2012 Models

OEM 2.4L Theta II engine for 2011-2012 Kia Optima Hybrid. Generates 166 hp with GDI technology and Atkinson cycle combustion for maximum efficiency. Engineered to work with 35 kW electric motor and 6-speed hybrid automatic transmission for optimized fuel consumption and hybrid performance.

Engine Specifications:

Category Details
Engine Code Theta II GDI Hybrid
Displacement 2.4L Inline-4
Aspiration Naturally Aspirated
Engine Horsepower 166 HP
Torque 154 lb-ft
Fuel System Gasoline Direct Injection
Valvetrain DOHC 16-valve, Dual CVVT
VIN Requirement 8th digit = D
Transmission 6-Speed Automatic Hybrid Transmission
Drivetrain Front-Wheel Drive
Engine Block Aluminum alloy cylinder heads
 

Key Features:

Complete Long Block Assembly: This comprehensive engine assembly includes all essential components: engine block, crankshaft, pistons, cylinder head, and complete valvetrain system.

Refined & Dependable: Kia Optima 2.0L Theta II turbo GDI engine engineered for clean emissions, sealed against leaks, and quiet mechanical operation. Delivers consistent, reliable performance with warranty protection.

Backed by Warranty: Complete assembly coverage backed by comprehensive warranty protection ensuring confidence in long-term reliability and performance.

Pricing Options:

Mileage Range Price Condition
30K-60K miles $ 1,810.00 Premium Low mileage. Includes full accessory suite and manifold.
60K-90K miles $ 1,550.00 Excellent condition, strong performance history, ready for installation.
90K-120K miles $ 1,350.00 Good running condition, perfect for a daily-driven performance replacement.
120K-150K miles $ 1,250.00 Functional core unit. Ideal for rebuild 
 

Shipping Information:

Standard shipping 5-7 business days.

Expedited shipping available for an extra cost.

Frequently Asked Questions?

Q: How do I confirm my Optima is a first-generation Hybrid?

A: Check your vehicle's VIN the 8th digit should be "D" to confirm a first-generation Kia Optima Hybrid (2011-2012). Additionally, verify the model year falls within 2011-2012 and confirm hybrid badging on the exterior. 

Q: Is this hybrid engine part of the Theta II GDI engine recall for bearing failure?

A: Yes, the 2.4L Theta II GDI engine in 2011-2012 Kia Optima Hybrid models is subject to bearing failure recalls. This engine variant has documented issues with premature bearing wear and potential engine seizure. Our replacement engines include mandatory timing chain tensioner and oil pump replacement as part of the recall remediation process. 

Q: What warranty is provided?

A: Backed by a 60-day warranty, this hybrid engine requires professional installation by a technician certified in hybrid system service. Given recall history and hybrid powertrain complexity.

Ready to Order?

This 2.4L Theta II hybrid engine for 2011-2012 Kia Optima is available for immediate order. Place your purchase now and benefit from professional installation guidance and 60-day warranty protection.

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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