Used OEM Part · Tested

Audi S4 4.2L, VIN L, 5th digit 4.2L Engine (2004-2009)

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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 $9,295.00
$4,225.00
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

Bring Back Your 2004-2009 Audi S4's Performance with 4.2L V8 Engine

Revitalize your B6/B7 S4 with our OEM-certified 4.2L V8 engine. This complete powerplant delivers 344 HP while maintaining all factory specifications for your luxury sports sedan.*

Engine Specifications:

Category Details
Displacement 4.2L V8 (4,163cc)
Engine Code BAR (B6) / BHK (B7)
Horsepower 344 HP 
Torque 302 lb-ft 
Fuel System Sequential Multi-Port Injection
Valvetrain DOHC, 5 valves/cylinder (40V)
Block Material Aluminium block and heads
Transmission Compatible with 6-speed manual (0A3) 
Fuel Requirement Premium 91 octane


Compatibility:

2004-2005 Audi S4 (B6)

2006-2009 Audi S4 (B7)

VIN 5th digit = "L" Confirms 4.2L V8

Why Choose This Engine?

Direct OEM Fitment: Perfect replacement for your B6/B7 chassis

Proven Reliability: Non-turbo design avoids forced induction complexities

Updated Components: Reinforced timing chain guides and tensioners

Complete Package: Includes all accessories, sensors, and wiring harnesses

Pricing Options:

Mileage Range Price Condition 
30K-60K miles $4,225.00 Like-new, minimal wear
60K-90K miles $4,004.00 Excellent, minor seal wear
90K-120K miles $3,607.50 Good, may need gasket refresh
120K-150K miles $3,564.60 Functional, requires inspection


Key Features:

Complete Long Block: Includes heads, pistons, crankshaft, and bearings

Updated Timing System: Revised chain guides and tensioners

Fuel System Included: Injectors, rails, and pressure regulator

Engine Electronics: ECU flashed to latest Audi software

Shipping Information:

Dimensions: Length 46"× Weight 32"× Height 30"

Weight: 365 lbs

Shipping Options:

Standard Shipping 5-7 business days

Expedited shipping are available for an extra cost

Frequently Asked Questions?

Q: Does this engine have timing chain issues?

A: Our units include upgraded guides/tensioners to prevent failures. These precision-engineered components address common wear points in the 4.2L Audi S4 engine, significantly extending service life and reliability.

Q:What if this engine doesn't match my vehicle's VIN?

A: We have 60-day return policy if the engine is not VIN-compatible. Call us, mail and we will help you return the engine.

Q: Can I tune this engine?

A: Absolutely! The 4.2L V8 responds well to ECU flashes and bolt-ons.

Ready to Order?

Revitalize your Audi S4's performance with this authentic 4.2L V8 engine, engineered to factory specifications for optimal power delivery.

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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