2.0L Engine Complete Assembly (M20A-FKS) for 2019-2022 Lexus & Toyota
Product Notes Read before buying
To ensure compatibility, please verify that your vehicle has the 2.0L (M20A-FKS) engine. For Toyota Corolla models, the 5th digit of your VIN must be '4'. For Lexus UX200 models, the 5th digit of your VIN must be '3'.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | SUV | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT |
| F Sport | SUV | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT |
| Luxury | SUV | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT |
| 2020 - 2021 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Hatchback | 2019 | L4 2.0L | FWD | Automatic CVT & Manual |
| S | Hatchback | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT & Manual |
| SE | Hatchback | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT & Manual |
| SE | Sedan | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT & Manual |
| XSE | Hatchback | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT |
| XSE | Hatchback | 2019, 2021 - 2022 | L4 2.0L | FWD | Manual |
| XSE | Sedan | 2019 - 2022 | L4 2.0L | FWD | Automatic CVT |
| XSE | Sedan | 2019, 2021 - 2022 | L4 2.0L | FWD | Manual |
| SE Nightshade | Hatchback | 2020 - 2022 | L4 2.0L | FWD | Automatic CVT |
| SE Nightshade | Sedan | 2020 - 2022 | L4 2.0L | FWD | Automatic CVT |
| SE Apex | Sedan | 2021 - 2022 | L4 2.0L | FWD | Automatic CVT & Manual |
| XSE Apex | Sedan | 2021 - 2022 | L4 2.0L | FWD | Automatic CVT & Manual |
Know This Engine Before You Buy
The research behind our purchase interview — recalls, bulletins and real install economics for this engine family:
A quick look at your own vehicle makes sure the right engine shows up:
- Verify the 5th digit of the VIN is '4' for a Corolla or '3' for a Lexus UX200.
- Physically check the engine block stamping on the rear left-hand side to confirm it reads 'M20A'.
- Confirm the vehicle is a front-wheel-drive (FWD) model with an automatic transmission (CVT).
- Confirm the vehicle is a standard, non-hybrid gasoline model.
What the install really takes — plan and budget with confidence:
Special tools this job needs:
- Toyota Techstream (or equivalent professional bi-directional scan tool)
- Oil Pan Seal Cutter Tool
- Fuel Line Disconnect Tools
- E-series (external Torx) socket set
- Engine hoist and stand
Budget for these consumables at install:
- SAE 0W-16 Full Synthetic Engine Oil (approx. 4.8 - 4.9 quarts)
- New OEM Toyota Oil Filter
- Toyota Super Long Life Coolant (Pink, pre-diluted 50/50)
- New Iridium-Tipped Spark Plugs (Denso FK20HBR-S8 / Toyota 90919-01295)
- Intake manifold gasket
- Exhaust manifold gasket
- Oil pan drain plug crush washer
- One-time-use high-pressure fuel line O-rings and backup rings
What your vehicle’s computers will need after the swap:
What’s involved: Crankshaft Position (CKP) Sensor Relearn, Throttle Body Idle Relearn, Security/Immobilizer Re-marriage
Crankshaft and throttle calibrations require a scan tool. If the donor ECU is used, a dealer-level security re-marriage/VIN-write is required. Alternatively, a manual OBD-II pin-jump sync (pins 4 and 13) or EEPROM swap can be performed on the ECU.
Pro tips for a smooth first start-up — hand them to whoever does the install:
- The plastic coolant bypass valve is highly fragile and prone to cracking; replace with updated OEM part 16671-F2030 during install.
- The electric cooling system cannot be bled traditionally; a scan tool must command the electric water pump to run to prevent localized hot spots and head gasket failure.
- The high-pressure D-4S direct injection system operates up to 26+ MPa; relieve pressure before opening and never reuse high-pressure fuel seals.
- Modern Toyota wiring harness connectors become brittle with age; handle with care to avoid breaking tabs.
- The M20A-FKS engine features laser-clad valve seats and is not designed for re-sleeving, making it highly non-rebuildable.
Easy to get right once you know them:
- Ordering this 2.0L engine to replace a 1.8L engine (2ZR-FE or 2ZR-FAE) in base-trim Corollas.
- Ordering this engine for a Corolla Hybrid or Lexus UX250h which require the Atkinson-cycle M20A-FXS engine.
- Attempting to reuse Teflon seals on direct injectors or high-pressure fuel lines, causing fuel leaks.
- Using heavier weight engine oil (like 5W-30) which causes cold-start misfires and VVT-iE timing codes.
- Assuming the engine is plug-and-play and ignoring the mandatory immobilizer synchronization procedure.
Not issues with the units on this page — the manufacturer documented these for every engine of this family, wherever you buy one. Handy for your installer:
🔎 Recommended at install: Replace the plastic coolant bypass valve with updated OEM part (16671-F2030) to resolve codes P268111 and P268115.
🔎 Recommended at install: Replace the exhaust-side valve lash adjuster assembly to resolve codes P0300 through P0304.
🔎 Recommended at install: Remove and reseal the lower stamped-metal oil pan with fresh Form-in-Place Gasket (FIPG) sealant.
🔎 Recommended at install: Clean the PCV/crankcase ventilation system and change the engine oil to resolve code P05202A.
🔎 Recommended at install: Replace the right-hand engine mount to resolve vibration or rattle noise at idle.
🔎 Recommended at install: None required; the cam-driven mechanical vacuum pump naturally produces a clicking noise at idle.
Researched from factory recalls, TSBs and OEM service data (reference unit 300-84124-5535476). Unit-specific details — mileage, condition, warranty, freight — are covered in the checkout interview.
Policies, in plain English.
Shipping & Handling
- Ships by LTL freight on a pallet — a real freight truck, not a parcel van
- Your checkout freight quote covers delivery to your door (liftgate service included for residential addresses)
- The carrier calls ahead to schedule a delivery window — someone must be present to receive it
- Typically palletized and picked up within 2–3 business days; transit time depends on distance
120-Day Warranty
This part includes a 120-day warranty.
- If the part fails within the warranty window, we'll replace it or refund per the coverage terms
- Coverage is parts-only — installation labor is not included
- Warranty covers defects — not installation errors, misuse, or damage after installation
Your pre-purchase interview reviews these exact terms with you before anything is charged.
Returns (30 Days)
We accept returns of uninstalled parts within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: This part ships by freight (LTL) — the part price is refundable per the terms above, but shipping costs are non-refundable and return freight follows the seller's return terms. Your pre-purchase interview walks through the exact numbers before you buy
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
Freight damage is rare — and you're fully protected when you do two things at delivery:
- Inspect before you sign — you're allowed time to look the pallet over while the driver waits
- Write any damage on the delivery receipt before signing — that one line is what makes a freight claim succeed
- Severe damage? Refuse the delivery — it goes back at no cost to you and we make it right
- Photograph the pallet before unwrapping; report concealed damage within 24 hours of delivery
We handle the carrier claim — you just help document it. Your pre-purchase interview walks through this checklist too.
Order Cancellation
Cancel before shipment for a full refund. Once the pallet has been built, a preparation charge may apply — and once the freight carrier picks it up, shipping costs are non-refundable and standard return terms apply. Your pre-purchase interview shows the exact numbers before you pay.
Expert Guides
2019-2022 Corolla & Lexus UX200 2.0L M20A-FKS: Problems, Identification, and Used Replacement
Identify the M20A-FKS engine, understand what kills it, and know exactly what to look for when buying a used OEM replacement unit.
Read Full Guide →Related Trouble Codes (OBD-II)
13 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
Toyota: 1900024300, 19000F2020
Fits Years: 2019 2020 2021 2022
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This unit ships with the selling yard's 120-day warranty. Longer plans can be requested during checkout.
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