2018 Audi A1 Engine Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 51 engine parts for the 2018 Audi A1, across 31 part types, covering both the 1.4L L4 Turbocharged and the 1.8L L4 Turbocharged. Every part shows its brand, manufacturer part number and fitment notes.

On the 2018 Audi A1, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. Most of the listed parts are Oil (6 parts), Oil Filter (6 parts) and Crankshaft Seal (3 parts). The other 28 part types cover the remaining 36 parts.

Camshaft Seal

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 15100000
🇲🇽 MX
FrontClockwise
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AJUSA Fits: 1.4L L4 Turbocharged 15101100
🇲🇽 MX
RearCounter Clockwise
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This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 54220900
🇲🇽 MX
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This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft Seal

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 15100200
🇲🇽 MX
FrontClockwise
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AJUSA Fits: 1.4L L4 Turbocharged 71008900
🇲🇽 MX
Rear
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VICTOR REINZ Fits: 1.4L L4 Turbocharged 819008200
🇲🇽 MX
Rearwith Flange
Fitment notes — VICTOR REINZ 819008200
Rearwith FlangeReplaces OE Part Number(s) 04E103170A
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This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Cylinder Head Bolt

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 81054100
🇲🇽 MX
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This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 10202700
🇲🇽 MX
Multi Layered Steel
Fitment notes — AJUSA 10202700
Multi Layered Steel
75.5 Bore Diameter
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MAHLE / CLEVITE Fits: 1.4L L4 Turbocharged 55450
🇲🇽 MX
Multi-Layered Steel
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VICTOR REINZ Fits: 1.4L L4 Turbocharged 613780000
🇲🇽 MX
Replaces OE Part Number(s) 04E103383AM
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This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 52430700
🇲🇽 MX
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This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Engine Kit Gasket Set

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 50392200
🇲🇽 MX
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This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

High Pressure Diesel Injection Oil Pump (HPOP)

Brand Part Number Markets Notes Buy
MARELLI Fits: 1.4L L4 Turbocharged PHP1002
🇲🇽 MX
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This table covers the high-pressure oil pumps that fire HEUI diesel injectors. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.

Intake Manifold Gasket

Brand Part Number Markets Notes Buy
VICTOR REINZ Fits: 1.4L L4 Turbocharged 713420400
🇲🇽 MX
UpperReplaces OE Part Number(s) 036129717E
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This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Motor Mount

Brand Part Number Markets Notes Buy
DEA / MARMON RIDE CONTROL Fits: 1.4L L4 Turbocharged AM900
🇲🇽 MX
Front Right
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This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Oil

Summary: Notes list SAE 5W-30 and SAE 5W-40. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE and VAICO.

Brand Part Number Markets Notes Buy
VALVOLINE Popular Fits: 1.4L L4 Turbocharged VV966
🇲🇽 MX
European Vehicle Full Synthetic SAE 5W-401 Quart
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VALVOLINE Popular Fits: 1.4L L4 Turbocharged 881166
🇲🇽 MX
European Vehicle Full Synthetic SAE 5W-40Easy Pour 5 Quart
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VAICO Fits: 1.4L L4 Turbocharged V600423
🇲🇽 MX
Description: Engine Oil SAE 5W-40 C3 4 L
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VALVOLINE Fits: 1.4L L4 Turbocharged 881167
🇲🇽 MX
European Vehicle Full Synthetic XL-III SAE 5W-30Easy Pour 5 Quart
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VALVOLINE Fits: 1.4L L4 Turbocharged 881050
🇲🇽 MX
European Vehicle Full Synthetic SAE 5W-405 Gallon Bay Box
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VALVOLINE Fits: 1.4L L4 Turbocharged 881058
🇲🇽 MX
European Vehicle Full Synthetic XL-III SAE 5W-305 Gallon Bay Box
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This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.

Oil Cooler

Brand Part Number Markets Notes Buy
PIERBURG Fits: 1.4L L4 Turbocharged 709269260
🇲🇽 MX
Length [mm]: 137Height [mm]: 44
Fitment notes — PIERBURG 709269260
Length [mm]: 137Height [mm]: 44Width [mm]: 89
6 Ribs
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This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant.

Oil Drain Plug

Brand Part Number Markets Notes Buy
AGS Fits: 1.4L L4 Turbocharged ODP00007
🇲🇽 MX
M14x1.50
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DORMAN Fits: 1.4L L4 Turbocharged 090169
🇲🇽 MX
StandardThread Size
Fitment notes — DORMAN 090169
StandardThread SizeM14-1.50Under-Head Length: 16mmHead Size: 19mmHead Style: Hex
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This table covers the drain plugs in the oil pan.

Oil Filler Cap

Brand Part Number Markets Notes Buy
MOTORAD Fits: 1.4L L4 Turbocharged MO180
🇲🇽 MX
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This table covers the caps on the oil filler neck.

Oil Filter

Economy

Brand Part Number Markets Notes Buy
MARELLI Fits: 1.4L L4 Turbocharged 71760755
🇲🇽 MX
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High Performance / Heavy Duty

Brand Part Number Markets Notes Buy
MOBIL Popular Fits: 1.4L L4 Turbocharged M1C258A
🇲🇽 MX
Extended PerformanceStyle: Cartridge Lube Metal Free Filter
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MOBIL Fits: 1.4L L4 Turbocharged M1C258
🇲🇽 MX
Extended Performance15,000 Mile Warranty
Fitment notes — MOBIL M1C258
Extended Performance15,000 Mile WarrantyStyle: Cartridge Lube Metal Free Filter
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Standard Replacement

Brand Part Number Markets Notes Buy
WIX Popular Fits: 1.4L L4 Turbocharged WL7494
🇲🇽 MX
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HENGST Fits: 1.4L L4 Turbocharged H314W01
🇲🇽 MX
Spin-on
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MANN Fits: 1.4L L4 Turbocharged W71294
🇲🇽 MX
Style: Spin-On Lube Filter
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This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.

Oil Pan

Brand Part Number Markets Notes Buy
DORMAN Fits: 1.4L L4 Turbocharged 264294
🇲🇽 MX
Lower
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SPECTRA PREMIUM Fits: 1.4L L4 Turbocharged VWP59A
🇲🇽 MX
LowerGasket and/or Sealant Not Included
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This table covers the oil pans that hold the engine's oil sump.

Oil Pan Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 1.4L L4 Turbocharged 030793
🇲🇽 MX
Dirko HT
Fitment notes — ELRING 030793
Dirko HT
Upper
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This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Piston Ring

Brand Part Number Markets Notes Buy
HASTINGS MANUFACTURING Fits: 1.4L L4 Turbocharged 2N5312
🇲🇽 MX
Full SetTop Ring Surface Treatment: Nitride or Triple Chrome
Fitment notes — HASTINGS MANUFACTURING 2N5312
Full SetTop Ring Surface Treatment: Nitride or Triple Chromefor 2 Ring PistonNitride Top Ring
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This table covers the rings that seal each piston to the cylinder wall.

Timing Belt

Brand Part Number Markets Notes Buy
CLOYES Fits: 1.4L L4 Turbocharged B356
🇲🇽 MX
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This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off.

Timing Belt & Component Kit

Brand Part Number Markets Notes Buy
CLOYES Fits: 1.4L L4 Turbocharged BK356
🇲🇽 MX
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This table covers the Timing Belt & component kits.

Timing Belt Tensioner

Brand Part Number Markets Notes Buy
CLOYES Fits: 1.4L L4 Turbocharged 96027
🇲🇽 MX
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This table covers the Timing Belt tensioners. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.

Timing Chain Tensioner O-Ring

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 16524700
🇲🇽 MX
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This table covers the Timing Chain Tensioner O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Timing Cover Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 77090900
🇲🇽 MX
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AJUSA Fits: 1.4L L4 Turbocharged 77104100
🇲🇽 MX
Upper
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This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Idler

Brand Part Number Markets Notes Buy
CLOYES Fits: 1.4L L4 Turbocharged 96028
🇲🇽 MX
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This table covers the Timing idlers. Typical signs include a chirp that follows engine speed, or an idler that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for.

Turbocharger

Brand Part Number Markets Notes Buy
ROTOMASTER Fits: 1.4L L4 Turbocharged M1020119N
🇲🇽 MX
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This table covers the turbochargers that compress intake air.

Turbocharger Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged JTC11709
🇲🇽 MX
Mounting Gasket Set
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This table covers the gaskets that seal the Turbocharger. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Turbocharger Oil Line

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged OP10627
🇲🇽 MX
Supply tube
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This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early.

Valve Cover Gasket

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 11133100
🇲🇽 MX
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VICTOR REINZ Fits: 1.4L L4 Turbocharged 714281300
🇲🇽 MX
Replaces OE Part Number(s) 04E103483G
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This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Valve Lifter

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 85009000
🇲🇽 MX
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This table covers the lifters / tappets that transfer cam motion to the valves.

Valve Stem Seal

Brand Part Number Markets Notes Buy
AJUSA Fits: 1.4L L4 Turbocharged 12027800
🇲🇽 MX
4.25 x 7.4 x 10
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AJUSA Fits: 1.4L L4 Turbocharged 57051200
🇲🇽 MX
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This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Variable Valve Timing (VVT) Solenoid / Actuator

Brand Part Number Markets Notes Buy
PIERBURG Fits: 1.4L L4 Turbocharged 706117480
🇲🇽 MX
Electric
Fitment notes — PIERBURG 706117480
Electric
Control Valve
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This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Buying Engine Parts for a 2018 Audi A1

On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.

  • Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Oil and Oil Filter .

Frequently Asked Questions

How many engine parts fit the 2018 Audi A1?

Our catalog currently lists 51 engine parts for the 2018 Audi A1 across 31 subcategories and 20 brands, covering both the 1.4L L4 Turbocharged and the 1.8L L4 Turbocharged. Each part is matched to the engine(s) it fits.

Do engine parts differ between 2018 Audi A1 engines?

Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of engine problems on a 2018 Audi A1?

Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What oil viscosity is listed for the 2018 Audi A1?

Oil rows on this page include SAE 5W-30 and SAE 5W-40. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.

What should I replace at the same time?

Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Audi A1 was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2018 Audi A1?

First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2018 Audi A1

Engine Parts for Other Audi A1 Years

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