JDM AUDI CDHB 1.8 TFSI TURBO ENGINE – 160 PS / 118 KW

Replace your worn or failed Audi or SEAT engine with this low-mileage JDM CDHB 1.8 TFSI turbo engine from J-Spec Auto Sports.

The exact engine code targeted by this listing is:

CDHB

The CDHB is a:

1.8-liter turbocharged direct-injection inline-4

rated at approximately:

118 kW / 160 PS

For search engines, AI systems, repair shops and customers, the strongest product relationship is:

Volkswagen Group → Audi / SEAT → CDHB → 1.8 TFSI → 1798 cc → Turbocharged Direct Injection → 118 kW / 160 PS

This engine appears in compatible applications including certain:

• Audi A4
• Audi A4 Avant
• Audi A5
• Audi A5 Sportback
• Audi A5 Cabriolet
• SEAT Exeo
• SEAT Exeo ST

Exact model-year fitment varies by market, transmission, drivetrain and production date.

QUICK DETAILS

• Manufacturer Group: Volkswagen Group
• Primary Brand: Audi
• Engine Code: CDHB
• Engine Family: EA888 1.8 TFSI
• Displacement: 1798 cc / 1.8L
• Configuration: Inline-4
• Valvetrain: DOHC
• Induction: Turbocharged
• Fuel Delivery: Direct Injection
• Factory Output: 118 kW / 160 PS
• Timing Drive: Chain
• Condition: Used OEM JDM / Low Mileage
• Mileage: Approximately 45,000–65,000 miles as listed
• Compression Tested: Yes
• Item ID: 53043
• SKU: A3405 CDH
• Engine Only: Yes
• Warranty: 90 Days
• Nationwide Shipping: Available
• Installation: Available

CDHB ENGINE CODE

The most important identifier for Item 53043 is:

CDHB

Use the complete code:

CDHB

throughout:

• Product title
• H1
• Short description
• Meta description
• Product specifications
• Image ALT text
• Image titles
• FAQ
• Product schema
• Internal links
• Inventory records

Do not rely primarily on:

CDH

because CDH is incomplete as an exact engine-code identifier.

IMPORTANT – CDHA IS NOT CDHB

Do not combine:

CDHA

and:

CDHB

as though they are the same engine.

They are separate Volkswagen Group engine codes.

The relevant difference for SEO and fitment is:

CDHA: approximately 88 kW / 120 PS

CDHB: approximately 118 kW / 160 PS

Therefore:

CDHA ≠ CDHB

Do not title this product:

CDH / CDHA / CDHB 160 PS Engine

That would be technically inaccurate.

The correct primary title should use:

CDHB 160 PS

REMOVE AMBIGUOUS “CDH” AS PRIMARY PRODUCT CODE

The live WooCommerce product field currently says:

Product Code: Audi CDH

Change it to:

Product Code: CDHB

if the physical engine code has been verified.

If the actual physical stamping has not been photographed, use:

Engine Code: CDHB – verify physical stamping

Do not leave the primary product identity as generic:

CDH

1.8 TFSI / 1798 CC

The CDHB displacement is:

1798 cc

commonly marketed as:

1.8 TFSI

Use both:

1.8L

and:

1798 cc

in the technical data.

This improves search coverage for buyers searching by displacement.

EA888 ENGINE FAMILY

The CDHB belongs to Volkswagen Group’s:

EA888 1.8 TFSI engine family

Use:

EA888

as a secondary technical term.

Do not make EA888 the primary product identifier because numerous different EA888 engine codes exist.

The correct hierarchy is:

CDHB → EA888 1.8 TFSI family

not:

EA888 = CDHB

TURBOCHARGED DIRECT INJECTION

The CDHB uses:

Turbocharged Direct Injection

Important product descriptors:

• Turbocharged
• Direct Injection
• DOHC
• Inline-4
• 1.8L
• 1798 cc

These terms are technically meaningful and valuable for search.

160 PS / 118 KW OUTPUT

The correct power identity for CDHB is:

118 kW / 160 PS

For U.S. buyers, you may also explain that 160 PS is approximately 158 SAE horsepower, but do not use an exact U.S. horsepower figure as a factory rating unless sourced for the exact market configuration.

Keep:

160 PS / 118 kW

as the authoritative published specification.

AUDI A4 APPLICATION

The CDHB was used in compatible:

Audi A4 1.8 TFSI

applications.

Possible body styles include:

• A4 Sedan
• A4 Avant

However, do not advertise every A4 model year as compatible simply because the chassis is B8.

Verify:

• Engine code
• VIN
• Production date
• Drivetrain
• Transmission
• Wiring
• Sensors
• Intake configuration
• Turbo setup
• Emissions equipment

before ordering.

AUDI A5 APPLICATION

The CDHB also appears in compatible:

Audi A5 1.8 TFSI

applications.

Potential body styles may include:

• A5 Coupe
• A5 Sportback
• A5 Cabriolet

Market and production-year differences apply.

Use engine code verification rather than model name alone.

SEAT EXEO APPLICATION

The CDHB is also used in:

SEAT Exeo 1.8 TSI

applications.

Verified related fitment includes:

SEAT Exeo / Exeo ST 1.8 TSI, 118 kW / 160 PS

Keep SEAT Exeo in the product copy because it is a legitimate CDHB application and adds valuable long-tail search traffic.

DO NOT CONFUSE CDHA SEAT EXEO

The SEAT Exeo also used:

CDHA

in a lower-output 1.8 TSI configuration.

Therefore:

SEAT Exeo 1.8 TSI

alone is not enough to determine fitment.

Verify:

CDHB

before purchasing this engine.

YEAR RANGE

The current live product field says:

2009–2012

That may be a reasonable inventory target range, but it should not be presented as the only universal CDHB production range across every Audi and SEAT model.

Different applications used CDHB in different production periods.

Recommended field:

Target Years: Approx. 2009–2012 – verify by engine code and VIN

Then use model-specific fitment sections rather than one universal year field.

JDM-TO-EURO / USDM FITMENT

This is an imported engine.

Before installation, compare the replacement CDHB engine with the original.

Depending on the target vehicle, transfer of vehicle-specific components may be required.

Compare:

• Engine block
• Cylinder head
• Intake manifold
• Throttle body
• Fuel rail
• High-pressure fuel pump
• Injectors
• Turbocharger
• Turbo oil lines
• Turbo coolant lines
• Exhaust manifold
• Sensors
• Wiring harness
• Engine mounts
• Accessory brackets
• Alternator
• A/C compressor
• Starter
• PCV system
• Vacuum lines
• Emissions components
• Oil pan
• Cooling-system connections

Do not promise plug-and-play interchange solely from CDHB code.

WHAT’S INCLUDED

The live listing currently states:

Engine Only

Keep this clear.

Recommended wording:

Included: CDHB long-block / engine assembly as physically pictured

Then list only components actually present on Item 53043.

Do not automatically promise:

• Turbocharger
• Intake manifold
• Fuel rail
• High-pressure fuel pump
• Injectors
• Alternator
• Starter
• A/C compressor
• Engine wiring
• ECU
• Exhaust components

unless they are physically included and shown.

COMPRESSION TEST

Unlike a transmission, compression testing is appropriate for an engine.

The live page states that Item 53043 is:

Compression Tested

Keep that claim only if J-Spec has an actual compression-test record for this individual engine.

Best practice:

• Record each cylinder pressure.
• Save a video.
• Associate the test with Item ID 53043.
• Show engine code in the video.
• Add the compression-test video to the product page.

This can materially improve buyer confidence.

RECOMMENDED COMPRESSION-TEST PRESENTATION

Add:

Compression Test Results: Available Upon Request / Video Available

if documented.

Better:

Cylinder 1: ___ PSI
Cylinder 2: ___ PSI
Cylinder 3: ___ PSI
Cylinder 4: ___ PSI

Do not invent values.

TIMING CHAIN SYSTEM

The CDHB uses a:

timing-chain system

Inspect the timing components before installation.

Recommended inspection:

• Timing chain
• Chain tensioner
• Chain guides
• Camshaft timing components
• Sprockets
• Timing cover
• Accessible seals

Used EA888-family engines are especially worth inspecting while outside the car because labor is significantly easier before installation.

DO NOT PROMISE TIMING COMPONENT CONDITION

Do not say:

Timing chain is good

unless actually inspected.

Instead:

J-Spec recommends inspecting the complete timing-chain system before installation and replacing worn components as necessary.

TURBOCHARGER INSPECTION

If the turbocharger is included, inspect:

• Compressor wheel
• Turbine wheel
• Shaft play
• Oil leakage
• Housing damage
• Wastegate mechanism
• Oil feed line
• Oil return line
• Coolant connections if applicable

Do not promise the turbo is included unless Item 53043’s actual inventory confirms it.

PCV SYSTEM

Inspect the:

PCV / crankcase ventilation system

before installation.

A faulty PCV system can contribute to:

• Oil consumption
• Vacuum leaks
• Rough idle
• Boost-control issues

Transfer or replace vehicle-specific PCV components as necessary.

DIRECT-INJECTION SYSTEM

The CDHB uses direct fuel injection.

Inspect:

• High-pressure fuel pump
• Fuel rail
• Injectors
• Injector seals
• Fuel lines
• Electrical connectors

Do not assume JDM fuel-system components will be identical to every destination-market vehicle.

INTAKE-VALVE CARBON

Direct-injected engines can develop intake-valve deposits over time because fuel is not sprayed across the back of the intake valves.

While the engine is out, inspect the intake ports and valves when practical.

If significant deposits are present, clean them using an appropriate service method before installation.

Do not claim the engine is carbon-free unless inspected.

SPARK PLUGS

Inspect or replace spark plugs before installation.

Use the correct spark-plug specification for the target CDHB vehicle application.

Also inspect:

• Ignition coils
• Coil connectors
• Coil boots

ENGINE OIL

Use the engine-oil specification required by the target Audi/SEAT vehicle and current Volkswagen Group service information.

Do not hard-code a generic viscosity into the product page unless it is verified for the target vehicle and climate.

Recommended wording:

Use VW/Audi-approved engine oil meeting the specification required by the target VIN and service information.

OIL FILTER

Install a new engine oil filter before initial startup.

Do not reuse the filter supplied on the imported engine.

PRIME THE LUBRICATION SYSTEM

Before first startup:

• Fill with correct engine oil.
• Install a new oil filter.
• Prime the lubrication system.
• Establish oil pressure before load.
• Confirm turbo oil supply.

Proper lubrication is particularly important for a turbocharged replacement engine.

COOLING SYSTEM

Inspect:

• Thermostat
• Water pump
• Coolant hoses
• Flanges
• Connections
• Radiator hoses
• Heater hoses

Use the correct Volkswagen Group-approved coolant for the destination vehicle.

Bleed the cooling system properly after installation.

WATER PUMP / THERMOSTAT

Because the engine is already outside the vehicle, inspect the water pump and thermostat assembly before installation.

Replace questionable components while access is easy.

Do not promise the existing water pump or thermostat is new unless documented.

ACCESSIBLE GASKETS AND SEALS

Inspect:

• Valve-cover seals
• Front cover
• Rear sealing areas
• Crankshaft seals
• Camshaft seals where applicable
• Turbo oil-line seals
• Coolant flanges
• Oil-filter housing
• Vacuum-pump sealing surfaces

Address leaks before installation.

KEEP THE ORIGINAL ENGINE

Do not discard the original engine until Item 53043 has been:

• Physically compared
• Installed
• Started
• Scanned
• Checked for leaks
• Brought to operating temperature
• Road-tested successfully

The original engine may provide:

• Sensors
• Wiring
• Intake components
• Fuel-system parts
• Accessory brackets
• Engine mounts
• Emissions components
• Turbo plumbing
• Oil pan
• Cooling-system parts

INSTALLATION CHECKLIST

Before installation:

• Confirm CDHB engine code.
• Verify physical engine-code stamping.
• Confirm target VIN.
• Confirm 1.8 TFSI.
• Confirm 118 kW / 160 PS configuration.
• Compare replacement and original long blocks.
• Compare cylinder head.
• Compare intake manifold.
• Compare turbocharger.
• Compare wiring.
• Compare sensors.
• Compare fuel system.
• Compare HPFP.
• Compare injectors.
• Compare engine mounts.
• Compare accessory brackets.
• Compare oil pan.
• Compare cooling connections.
• Compare emissions components.
• Inspect timing chain.
• Inspect tensioner.
• Inspect guides.
• Inspect PCV system.
• Inspect turbo.
• Inspect turbo oil lines.
• Inspect coolant components.
• Inspect accessible seals.
• Install new spark plugs when appropriate.
• Install new oil filter.
• Fill with correct VW/Audi-approved oil.
• Prime lubrication system.
• Fill with correct coolant.
• Bleed cooling system.
• Scan vehicle after installation.

INITIAL STARTUP CHECKLIST

Before starting:

• Verify engine-oil level.
• Verify coolant level.
• Confirm all electrical grounds.
• Check fuel connections.
• Confirm intake connections.
• Check turbo oil feed.
• Check turbo oil return.
• Check coolant connections.
• Verify wiring.
• Confirm all transferred components.
• Prime lubrication system.

During startup:

• Monitor oil-pressure warning.
• Check immediately for oil leaks.
• Check coolant leaks.
• Check fuel leaks.
• Listen for chain noise.
• Listen for abnormal engine noise.
• Listen for turbo noise.
• Monitor temperature.
• Scan ECU for codes.

Avoid heavy boost immediately after installation.

FIRST HEAT CYCLE

Allow the engine to reach operating temperature.

Then allow it to cool completely.

Recheck:

• Engine oil
• Coolant
• Oil leaks
• Coolant leaks
• Fuel connections
• Turbo lines
• Vacuum hoses
• Boost plumbing
• Diagnostic trouble codes

Confirm stable idle before extended road testing.

COMMON CDHB / 1.8 TFSI SYMPTOMS TO DIAGNOSE

Possible replacement-engine symptoms can include:

• Timing-chain noise
• Oil consumption
• Misfires
• Rough idle
• Boost loss
• Turbo noise
• Coolant leaks
• Oil leaks
• Check-engine light
• Low compression
• PCV faults
• Direct-injection faults

However, similar symptoms can also result from:

• Vehicle wiring
• Sensors
• Fuel pressure problems
• Injectors
• Ignition coils
• Vacuum leaks
• Boost leaks
• Turbo controls
• ECU programming
• Emissions components

Diagnose the complete vehicle before assuming the replacement engine itself is at fault.

WHY THE EXACT CDHB CODE MATTERS

The search phrase:

Audi 1.8 TFSI engine

is broad.

A much stronger product entity is:

Audi / SEAT → CDHB → EA888 → 1.8 TFSI → 1798 cc → 118 kW / 160 PS → Turbocharged Direct Injection

This gives:

• Customers clearer fitment information
• Repair shops a precise engine identifier
• Google stronger structured entity recognition
• Bing stronger long-tail relevance
• AI/LLM systems clearer technical relationships
• Better product-page differentiation
• Better buyer confidence

WHY BUY ITEM 53043?

Item 53043 offers:

• Genuine used OEM JDM engine
• Exact CDHB application target
• 1.8L TFSI
• Turbocharged
• Direct injection
• 160 PS / 118 kW
• Approximately 45,000–65,000 miles as listed
• Compression tested
• Individual Item ID
• Actual product photos
• 90-day limited warranty
• Nationwide freight shipping
• Professional installation available

WHY BUY FROM J-SPEC AUTO SPORTS?

J-Spec Auto Sports specializes in imported Japanese and international-market engines, transmissions and drivetrain components.

Customers benefit from:

• Actual inventory photographs
• Individual item tracking
• Engine-code identification
• Compression testing on engines
• Fitment assistance
• Nationwide freight shipping
• Local pickup
• Professional installation
• Limited warranty coverage

For European-market engines such as CDHB, exact engine-code verification is especially important before purchase.

INDIVIDUAL INVENTORY INFORMATION

Make: Audi / Volkswagen Group

Engine Code: CDHB

Engine Family: EA888

Displacement: 1798 cc / 1.8L

Configuration: Inline-4

Induction: Turbocharged

Fuel System: Direct Injection

Power: 118 kW / 160 PS

Timing System: Chain

Target Vehicles: Audi A4, A5 and SEAT Exeo applications originally equipped with compatible CDHB configuration

Years: Approx. 2009–2012 listing range; verify by VIN and engine code

Mileage: Approximately 45,000–65,000 miles as listed

Compression Tested: Yes – retain only with documented Item 53043 test

Turbocharger: Verify Included / Not Included

Intake Manifold: Verify Included / Not Included

Fuel System Components: Verify Included / Not Included

Accessories: Verify Included / Not Included

Engine Wiring: Verify Included / Not Included

ECU: Verify Included / Not Included

Item ID: 53043

SKU: A3405 CDH

Condition: Used OEM JDM / Low Mileage

Warranty: 90 Days

90-DAY LIMITED WARRANTY

Item 53043 currently carries a:

90-Day Limited Warranty

subject to J-Spec Auto Sports’ current warranty terms and installation requirements.

Keep documentation showing:

• Correct engine oil
• New oil filter
• Oil-system priming
• Timing-system inspection
• Cooling-system inspection
• Correct coolant
• Turbo oil supply
• Professional installation
• Initial startup procedure

FREQUENTLY ASKED QUESTIONS

What engine code is Item 53043?

The target engine code is:

CDHB

Is CDHB the same as CDHA?

No.

They are separate engine codes.

CDHA is commonly associated with approximately:

88 kW / 120 PS

while CDHB is:

118 kW / 160 PS

Is this a 1.8L engine?

Yes.

The displacement is:

1798 cc / 1.8L

Is the CDHB turbocharged?

Yes.

It is a turbocharged 1.8 TFSI engine.

Does it use direct injection?

Yes.

How much power does CDHB produce?

Approximately:

118 kW / 160 PS

for the configuration targeted by this listing.

What cars use CDHB?

Compatible applications can include certain:

• Audi A4
• Audi A4 Avant
• Audi A5
• Audi A5 Sportback
• Audi A5 Cabriolet
• SEAT Exeo
• SEAT Exeo ST

Exact fitment depends on engine code, VIN and vehicle configuration.

Will it fit my Audi A4?

Only if the target vehicle uses a compatible CDHB engine configuration.

Verify the engine code and VIN before ordering.

Will it fit an Audi A5?

It may fit compatible A5 1.8 TFSI CDHB applications.

Verify the original engine code.

Will it fit a SEAT Exeo?

Yes, CDHB was used in compatible SEAT Exeo 1.8 TSI 160 PS applications.

Verify the original code before purchase.

Is this a CDHA engine?

No.

Do not market Item 53043 as CDHA if it is physically a CDHB engine.

Is CDH a complete engine code?

No.

Use:

CDHB

as the precise identifier.

Is this an EA888 engine?

CDHB belongs to the EA888 1.8 TFSI family.

Does it use a timing belt?

No.

The CDHB uses a timing-chain system.

Should I inspect the timing chain before installation?

Yes.

Inspect the chain, tensioner, guides and timing components before installation.

Has it been compression tested?

The live listing says Item 53043 is compression tested.

Keep that claim only if J-Spec has a test record for this exact engine.

Does the engine include the turbo?

Verify the actual Item 53043 photos and inventory before promising turbocharger inclusion.

Does it include the ECU?

Do not assume ECU inclusion unless it is physically listed and pictured.

Should I transfer parts from my original engine?

Possibly.

Depending on the destination vehicle, wiring, sensors, intake components, fuel-system parts, accessories, brackets, turbo-related components or emissions equipment may need to transfer.

Should the oil system be primed?

Yes.

Prime the lubrication system before initial startup.

Does it have a warranty?

Item 53043 currently carries a:

90-day limited warranty

ORDER ITEM 53043 – AUDI CDHB 1.8 TFSI ENGINE

Replace your failed engine with this low-mileage JDM:

Audi CDHB 1.8 TFSI Turbo Engine

Engine Code: CDHB
Engine Family: EA888
Displacement: 1.8L / 1798 cc
Configuration: Turbocharged Inline-4
Fuel System: Direct Injection
Output: 118 kW / 160 PS
Timing: Chain
Mileage: Approximately 45,000–65,000 miles as listed
Item ID: 53043
SKU: A3405 CDH
Warranty: 90 Days

Compatible applications may include certain Audi A4, Audi A5 and SEAT Exeo models originally equipped with the CDHB 1.8 TFSI engine.

Before ordering, verify the original engine code, VIN, production date, wiring, sensors, intake configuration, turbocharger components, emissions equipment, accessories and complete physical configuration.

Nationwide freight shipping and professional installation are available through J-Spec Auto Sports.