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.
The 2018 Audi A1 was sold with both the 1.4L L4 Turbocharged and the 1.8L L4 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
20 brands supply engine parts for the 2018 Audi A1, led by AJUSA (18 parts), VALVOLINE (5 parts) and VICTOR REINZ (4 parts), plus 17 more brands. Quality grades include Standard Replacement, High Performance / Heavy Duty and Economy.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2018 Audi A1. 4 parts have it, including VALVOLINE VV966 (Oil) and MOBIL M1C258A (Oil Filter). Each part number opens a page with every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 15100000 | 🇲🇽 MX | FrontClockwise | View on Amazon |
| AJUSA Fits: 1.4L L4 Turbocharged | 15101100 | 🇲🇽 MX | RearCounter Clockwise | View on Amazon |
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.
2 Camshaft Seal parts for the 2018 Audi A1 come from AJUSA.
Part numbers include AJUSA 15100000 and AJUSA 15101100.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 54220900 | 🇲🇽 MX | View on Amazon |
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.
One part is listed for the 2018 Audi A1 — AJUSA 54220900.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 15100200 | 🇲🇽 MX | FrontClockwise | View on Amazon |
| AJUSA Fits: 1.4L L4 Turbocharged | 71008900 | 🇲🇽 MX | Rear | View on Amazon |
| VICTOR REINZ Fits: 1.4L L4 Turbocharged | 819008200 | 🇲🇽 MX | Rearwith Flange | View on Amazon |
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.
3 Crankshaft Seal parts for the 2018 Audi A1 come from 2 brands — AJUSA and VICTOR REINZ.
This group includes AJUSA 15100200, AJUSA 71008900 and VICTOR REINZ 819008200.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 81054100 | 🇲🇽 MX | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
One part is listed for the 2018 Audi A1 — AJUSA 81054100.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 10202700 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| MAHLE / CLEVITE Fits: 1.4L L4 Turbocharged | 55450 | 🇲🇽 MX | Multi-Layered Steel | View on Amazon |
| VICTOR REINZ Fits: 1.4L L4 Turbocharged | 613780000 | 🇲🇽 MX | Replaces OE Part Number(s) 04E103383AM | View on Amazon |
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.
3 Cylinder Head Gasket parts are listed for the 2018 Audi A1, from AJUSA, MAHLE / CLEVITE and VICTOR REINZ.
Part numbers include AJUSA 10202700, MAHLE / CLEVITE 55450 and VICTOR REINZ 613780000.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 52430700 | 🇲🇽 MX | View on Amazon |
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.
One part is listed for the 2018 Audi A1 — AJUSA 52430700.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 50392200 | 🇲🇽 MX | View on Amazon |
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.
One part is listed for the 2018 Audi A1 — AJUSA 50392200.
High Pressure Diesel Injection Oil Pump (HPOP)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MARELLI Fits: 1.4L L4 Turbocharged | PHP1002 | 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: MARELLI PHP1002.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VICTOR REINZ Fits: 1.4L L4 Turbocharged | 713420400 | 🇲🇽 MX | UpperReplaces OE Part Number(s) 036129717E | View on Amazon |
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.
One part is listed for the 2018 Audi A1 — VICTOR REINZ 713420400.
Motor Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEA / MARMON RIDE CONTROL Fits: 1.4L L4 Turbocharged | AM900 | 🇲🇽 MX | Front Right | View on Amazon |
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.
This group shows a single part: DEA / MARMON RIDE CONTROL AM900.
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 | View on Amazon |
| VALVOLINE Popular Fits: 1.4L L4 Turbocharged | 881166 | 🇲🇽 MX | European Vehicle Full Synthetic SAE 5W-40Easy Pour 5 Quart | View on Amazon |
| VAICO Fits: 1.4L L4 Turbocharged | V600423 | 🇲🇽 MX | Description: Engine Oil SAE 5W-40 C3 4 L | View on Amazon |
| VALVOLINE Fits: 1.4L L4 Turbocharged | 881167 | 🇲🇽 MX | European Vehicle Full Synthetic XL-III SAE 5W-30Easy Pour 5 Quart | View on Amazon |
| VALVOLINE Fits: 1.4L L4 Turbocharged | 881050 | 🇲🇽 MX | European Vehicle Full Synthetic SAE 5W-405 Gallon Bay Box | View on Amazon |
| VALVOLINE Fits: 1.4L L4 Turbocharged | 881058 | 🇲🇽 MX | European Vehicle Full Synthetic XL-III SAE 5W-305 Gallon Bay Box | View on Amazon |
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.
6 Oil parts for the 2018 Audi A1 come from 2 brands — VALVOLINE and VAICO. The "Popular" part is VALVOLINE VV966.
This group includes VALVOLINE VV966, VALVOLINE 881166 and VAICO V600423 and the remaining parts above.
Oil Cooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIERBURG Fits: 1.4L L4 Turbocharged | 709269260 | 🇲🇽 MX | Length [mm]: 137Height [mm]: 44 | View on Amazon |
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.
This group shows a single part: PIERBURG 709269260.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AGS Fits: 1.4L L4 Turbocharged | ODP00007 | 🇲🇽 MX | M14x1.50 | View on Amazon |
| DORMAN Fits: 1.4L L4 Turbocharged | 090169 | 🇲🇽 MX | StandardThread Size | View on Amazon |
This table covers the drain plugs in the oil pan.
2 Oil Drain Plug parts for the 2018 Audi A1 come from 2 brands — AGS and DORMAN.
This group includes AGS ODP00007 and DORMAN 090169.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 1.4L L4 Turbocharged | MO180 | 🇲🇽 MX | View on Amazon |
This table covers the caps on the oil filler neck.
This group shows a single part: MOTORAD MO180.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MARELLI Fits: 1.4L L4 Turbocharged | 71760755 | 🇲🇽 MX | View on Amazon |
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 | View on Amazon |
| MOBIL Fits: 1.4L L4 Turbocharged | M1C258 | 🇲🇽 MX | Extended Performance15,000 Mile Warranty | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 1.4L L4 Turbocharged | WL7494 | 🇲🇽 MX | View on Amazon | |
| HENGST Fits: 1.4L L4 Turbocharged | H314W01 | 🇲🇽 MX | Spin-on | View on Amazon |
| MANN Fits: 1.4L L4 Turbocharged | W71294 | 🇲🇽 MX | Style: Spin-On Lube Filter | View on Amazon |
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.
6 Oil Filter parts for the 2018 Audi A1 come from 5 brands — MOBIL, MARELLI, WIX and 2 other brands. The "Popular" part is MOBIL M1C258A.
The Economy section lists 1 option from MARELLI — the catalog's value-priced group. MARELLI 71760755 is listed in this group.
The High Performance / Heavy Duty section lists 2 options from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1C258A is listed in this group.
In the Standard Replacement grade, WIX, HENGST and MANN supply 3 parts: built to original-equipment specification. A representative part number is WIX WL7494.
Part numbers include MOBIL M1C258A, MARELLI 71760755 and MOBIL M1C258, among others listed above.
Oil Pan
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 1.4L L4 Turbocharged | 264294 | 🇲🇽 MX | Lower | View on Amazon |
| SPECTRA PREMIUM Fits: 1.4L L4 Turbocharged | VWP59A | 🇲🇽 MX | LowerGasket and/or Sealant Not Included | View on Amazon |
This table covers the oil pans that hold the engine's oil sump.
2 Oil Pan parts are listed for the 2018 Audi A1, from DORMAN and SPECTRA PREMIUM.
This group includes DORMAN 264294 and SPECTRA PREMIUM VWP59A.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 1.4L L4 Turbocharged | 030793 | 🇲🇽 MX | Dirko HT | View on Amazon |
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.
This group shows a single part: ELRING 030793.
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 | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
One part is listed for the 2018 Audi A1 — HASTINGS MANUFACTURING 2N5312.
Timing Belt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 1.4L L4 Turbocharged | B356 | 🇲🇽 MX | View on Amazon |
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.
One part is listed for the 2018 Audi A1 — CLOYES B356.
Timing Belt & Component Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 1.4L L4 Turbocharged | BK356 | 🇲🇽 MX | View on Amazon |
This table covers the Timing Belt & component kits.
This group shows a single part: CLOYES BK356.
Timing Belt Tensioner
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 1.4L L4 Turbocharged | 96027 | 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: CLOYES 96027.
Timing Chain Tensioner O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 16524700 | 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: AJUSA 16524700.
Timing Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 77090900 | 🇲🇽 MX | View on Amazon | |
| AJUSA Fits: 1.4L L4 Turbocharged | 77104100 | 🇲🇽 MX | Upper | View on Amazon |
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.
2 Timing Cover Gasket parts for the 2018 Audi A1 come from AJUSA.
Part numbers include AJUSA 77090900 and AJUSA 77104100.
Timing Idler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CLOYES Fits: 1.4L L4 Turbocharged | 96028 | 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: CLOYES 96028.
Turbocharger
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROTOMASTER Fits: 1.4L L4 Turbocharged | M1020119N | 🇲🇽 MX | View on Amazon |
This table covers the turbochargers that compress intake air.
This group shows a single part: ROTOMASTER M1020119N.
Turbocharger Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | JTC11709 | 🇲🇽 MX | Mounting Gasket Set | View on Amazon |
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.
One part is listed for the 2018 Audi A1 — AJUSA JTC11709.
Turbocharger Oil Line
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | OP10627 | 🇲🇽 MX | Supply tube | View on Amazon |
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.
This group shows a single part: AJUSA OP10627.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 11133100 | 🇲🇽 MX | View on Amazon | |
| VICTOR REINZ Fits: 1.4L L4 Turbocharged | 714281300 | 🇲🇽 MX | Replaces OE Part Number(s) 04E103483G | View on Amazon |
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.
2 Valve Cover Gasket parts for the 2018 Audi A1 come from 2 brands — AJUSA and VICTOR REINZ.
Part numbers include AJUSA 11133100 and VICTOR REINZ 714281300.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 85009000 | 🇲🇽 MX | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
This group shows a single part: AJUSA 85009000.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 1.4L L4 Turbocharged | 12027800 | 🇲🇽 MX | 4.25 x 7.4 x 10 | View on Amazon |
| AJUSA Fits: 1.4L L4 Turbocharged | 57051200 | 🇲🇽 MX | View on Amazon |
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.
2 Valve Stem Seal parts for the 2018 Audi A1 come from AJUSA.
Part numbers include AJUSA 12027800 and AJUSA 57051200.
Variable Valve Timing (VVT) Solenoid / Actuator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PIERBURG Fits: 1.4L L4 Turbocharged | 706117480 | 🇲🇽 MX | Electric | View on Amazon |
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.
This group shows a single part: PIERBURG 706117480.
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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