Popular Acura Engine Codes & Average Prices
Per-code averages from the curated catalog — every listing priced below its typical market reference.
Expert Solutions for Every Acura Model
Our Acura specialists map every code, variant and swap — pick your model for the full breakdown.
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In-Depth Guide — Buying a Acura Engine
REPLACEMENT OPTIONS — USED VS RECONDITIONED VS REMANUFACTURED
Acura is Honda's premium line, and the replacement math inherits Honda durability with luxury-vehicle expectations: owners keep these SUVs long, so condition tier matters more than displacement shopping. Used (9mo/6k) covers the volume codes — L15CA Integra (your fitment-checked price), K20C4 RDX (your fitment-checked price), K20C6 TLX (your fitment-checked price) — where donor supply from fleet and lease returns is steady and Honda-family screens (dilution, carbon, VTC actuator) do the quality work. Reconditioned (16mo/12k) is the tier for MDX J35Y8 families (your fitment-checked price): the V6's VCM-era ring questions make fresh rings, honing, and verified VCM status the rational spend on a keeper. Remanufactured (36mo/36k) earns its place on the twin-turbo J30AC (your fitment-checked price — MDX/TLX Type S) and K20C1 Type S builds (your fitment-checked price): high-output hardware and enthusiast hold periods justify the longest ladder. Decision path: four-cylinder daily driver → used; MDX family keeper → reconditioned; Type S or turbo-V6 decade hold → remanufactured.
POPULAR ACURA ENGINE CODES & PRICES (real catalog data)
- L15CA 1.5L Turbo I4 (Integra, Integra A-Spec) — your fitment-checked price vs your fitment-checked price. The turbo four from the Civic Si family; dilution screening applies.
- K20C1 2.0L Turbo I4 (Integra Type S) — your fitment-checked price vs your fitment-checked price. The Civic Type R's engine in Acura trim — enthusiast demand, oil-history documentation standard.
- K20C4 2.0L Turbo I4 (RDX, RDX A-Spec, RDX Advance) — your fitment-checked price vs your fitment-checked price. Three trims, one code; the volume turbo in the range.
- K20C6 2.0L Turbo I4 (TLX, TLX A-Spec, TLX Advance) — your fitment-checked price vs your fitment-checked price. TLX-specific tune of the K20 turbo; deepest supply in the Acura range.
- J35Y8 3.5L V6 (MDX, MDX A-Spec, MDX Advance) — your fitment-checked price vs your fitment-checked price. The VCM-era V6 — compression across all six plus VCM status (disabled/verified) is the listing differentiator; timing BELT history verified.
- J30AC 3.0L Turbo V6 (MDX Type S, TLX Type S) — your fitment-checked price vs your fitment-checked price. The newest Acura engine — twin-turbo DOHC V6; turbo oil-feed and charge-pipe screening standard.
Note the Acura pattern: trims multiply but codes don't — an "MDX" is a J35Y8 or a J30AC, nothing else, which makes VIN verification quick and quotes exact.
ACURA ENGINE TYPES EXPLAINED
Four architectures, all Honda-derived. The K20 turbo four family (K20C1/C4/C6) spans the Type S halo to the RDX/TLX volume — direct-injected, boost-dense, with dilution and carbon as the watch items. The L15CA 1.5 turbo is the compact four (Integra) — same family discipline at smaller displacement. The J35Y8 3.5 V6 is the naturally aspirated carryover — SOHC VCM, timing-BELT driven (the fact most sellers get wrong), and the code where VCM status changes long-term outcomes. The J30AC 3.0 twin-turbo V6 is the new performance V6 — DOHC, boost on both banks, mounted longitudinally in the Type S models. No V8, no diesel, no boxer in the Acura catalog — and the J-series belt-vs-chain fact remains the first thing our fitment desk verifies on any "Acura V6" quote.
ACURA ENGINE REPLACEMENT COST IN THE USA
components: your fitment-checked price to your fitment-checked price every row your fitment-checked price under market.
Labor (typical install, estimate — confirm with sales desk): Integra/TLX (transverse FWD): your fitment-checked price · RDX/MDX (luxury SUV, transverse/longitudinal): your fitment-checked price · Type S performance builds: your fitment-checked price.
Worked examples: TLX K20C6 ≈ your fitment-checked price installed. MDX J35Y8 ≈ your fitment-checked price. MDX Type S J30AC ≈ your fitment-checked price. The whole make stays under your fitment-checked price installed — single-payment checkout (card or ACH/eCheck via Authorize.net), no financing framing. Freight: FREE, insured, 12–16 working days, USA and Canada.
ACURA FAMILY-SPECIFIC PROBLEMS & SYMPTOMS
J35Y8 V6 (VCM): deactivated cylinders run cold and foul rings — the "quart every 500–1,000 miles" escalation on neglected units; fouled plugs on VCM cylinders; cold-start VTC actuator rattle (1–2s gear-grind) is the second signature; timing BELT every 100k or valves bend. Screening: compression ×6, VCM status, actuator, belt history.
K20 turbo family (C1/C4/C6): oil dilution from short-trip cold-climate duty (rising level, fuel smell); DI carbon by ~70k (idle stumble clearing above 2,500 rpm). Both screenable — oil analysis + intake inspection.
L15CA: same dilution profile at 1.5L; Si-lineage means performance-duty donors need oil-history verification.
J30AC twin-turbo: young architecture — turbo oil-feed restriction (blue smoke on start that fades) and charge-pipe integrity (underboost codes) are the screening priorities; documentation comes standard on our listings.
BUYING GUIDE — ORDERING YOUR ACURA ENGINE
Step 1: VIN at /get-price/ — Acura trims multiply (A-Spec/Advance/Type S) but codes are few; the VIN pins J35Y8 vs J30AC in seconds. Step 2: live tier comparison — K20C6/J35Y8 depth is solid; J30AC and K20C1 supply rotates, confirm before booking labor. Step 3: tier warranty applies automatically (9mo/6k · 16mo/12k · 36mo/36k, whichever first). Step 4: single-payment Authorize.net checkout (card or ACH/eCheck) or phone at +1 (662) 452-4928. FREE insured freight from, 12–16 working days, USA and Canada — Canadians pay USD, duties via your broker.
Acura — Live Market Listings (reference)
Used-condition market reference listings — your direct price and per-listing savings come from the curated catalog above.
Meet Your Acura Engine Specialists
A dedicated desk for Acura fitment, QC sign-off and warranty handling — 27 specialists across 9 departments stand behind every order.
VIN cross-match and swap guidance for every Acura code.
Compression, leak-down and bench QC with documented sign-off.
9/16/36-month ladder claims handled in-house, 48-hour decisions.
What USA Drivers Say
Real feedback from garage owners and daily drivers we have supplied.
Shop Acura engines by model
30 Acura applications — each model page lists the conditions, odometer bands and prices we publish.
Model page shows verified prices where we publish them; "quote" marks applications priced on request by the fitment desk.
Quick answer
Acura replacement engines — what you need to know first
Replacement engines for the Acura are matched by engine code from your VIN, not by model year alone. We supply used (9-month warranty), reconditioned (16-month) and remanufactured (36-month) options, freighted by liftgate in 12–16 working days, with the warranty starting at delivery. The exact price for your variation is shown on screen after a short fitment check.
- Match by code, not by year — the same Acura model year can use more than one engine unit.
- Condition sets the warranty — 9, 16 and 36 months for used, reconditioned and remanufactured.
- Odometer band sets the price — 30–60K, 60–90K and 90–120K mile bands.
Which Acura engine do you actually have?
Start with the VIN. On most US vehicles the 8th character identifies the engine code, and it is the only reliable way to tell two same-displacement variants apart. Confirm your code with the free NHTSA VIN decoder or the code stamped on the engine block, then send it to us so the fitment desk can match the exact unit.
| Fitment check | What we confirm |
|---|---|
| Engine code | Confirmed from your VIN before dispatch |
| Displacement / configuration | Matched to your build specification |
| VIN position to check | 8th character identifies the engine code on most US vehicles |
| What we need from you | VIN (preferred) or year + make + model + engine size |
| Fuel and drivetrain | Confirmed at the fitment stage — 2WD/4WD/AWD changes the unit that fits |
| Interchange check | We confirm the exact unit against your engine code, not just the model year |
Used, reconditioned or remanufactured for a Acura — what is the difference?
All three are legitimate routes; the difference is how much of the engine has been renewed and how long the warranty runs. Match the condition to how long you intend to keep the vehicle, then check discount eligibility by phone (the extra discount is applied on the call, not on the screen).
| Condition | What it is | Warranty | Best suited to |
|---|---|---|---|
| Used (tested) | Original used engine from a donor vehicle, odometer band stated on the quote | 9 months / 6,000 miles | Budget repairs where the vehicle still has years left |
| Reconditioned | Stripped and rebuilt with new wear components to a documented specification | 16 months / 12,000 miles | Balancing cost against longer service life |
| Remanufactured | Rebuilt to manufacturer-level tolerances with the full wear set replaced | 36 months / 36,000 miles | Long-term keepers, work trucks and fleet vehicles |
Related supply pages: used engines · reconditioned engines · remanufactured engines · transmissions.
Should you repair or replace a Acura engine?
Diagnose before you commit. Compression and leak-down results, oil pressure, oil consumption and overheating history tell you whether the fault is internal or an external component — sensors, cooling or fuel delivery faults do not need an engine at all. Where machining and parts approach the cost of a tested replacement, swapping the unit is usually the better use of the money, particularly on high-mileage engines.
- Repair makes sense when the fault is external, the block is healthy and the vehicle is low-mileage.
- Replacement makes sense when compression is down on multiple cylinders, oil consumption is heavy, or the engine has overheated or seized.
- Decide with numbers — repair estimate versus delivered engine price, plus how many more years you expect from the vehicle.
How we verify Acura engine fitment and condition
Our fitment desk confirms the engine code against your VIN before dispatch, documents the inspection of the unit, and states the warranty term in writing on your quote. We publish prices per condition and odometer band and release your exact figure on screen after the fitment check.
What we do not claim: we do not publish manufacturer power or torque figures as our own data, we do not guarantee stock until the unit is confirmed, and we do not present prices as final before the fitment check. Where a specification needs an official figure, we point you to the manufacturer or NHTSA resources so you can verify it independently.
Verify independently: NHTSA VIN decoder · NHTSA safety recalls · EPA fuel economy data · Acura official site.
Acura — FAQ (10 questions)
What engines fits a Acura?
Fitment is confirmed by engine code, not by model year alone. Send your VIN and we match the exact unit before anything ships.
How much does a Acura engine replacement cost?
Your price depends on condition (used, reconditioned or remanufactured) and the odometer band of the unit. We release the exact figure on screen after a short fitment check — and you can call to check whether you qualify for additional discount.
Used vs reconditioned vs remanufactured — which should I choose for a Acura?
Used is the lowest-cost route with a 9-month warranty. Reconditioned is rebuilt with new wear components and carries 16 months. Remanufactured is rebuilt to manufacturer-level tolerances with the full wear set replaced and carries 36 months. Choose by how long you intend to keep the vehicle.
Will a Acura engine from another vehicle fit mine?
Only if the engine code, fuel system, ancillaries and drivetrain match your build. The same displacement can appear in several configurations, so we verify the code rather than assuming compatibility from the model name.
How do I find my engine code?
On most US vehicles the 8th character of the 17-digit VIN identifies the engine code. You can confirm it with the free NHTSA VIN decoder, and the code is also stamped on the engine itself.
How long does delivery take?
Freight is palletized, tracked and liftgate-capable, typically 12–16 working days. Commercial dock delivery and residential liftgate delivery are both supported and quoted up front.
What does the warranty cover?
Parts are covered for the stated term nationwide. Labor coverage applies only where it is written on your quote — most used-engine warranties are parts-only, while remanufactured tiers can include labor. Your written quote is the controlling document.
What happens if the unit arrives damaged or defective?
Report it with photos within 48 hours of delivery and we decide in-house — replacement or refund path depending on stock. Freight damage is documented with the driver at the door.
How does the core return work?
Where your quote includes core return, pickup of your old engine is prepaid and arranged within 30 days: same block, complete and drained, back on the same pallet.
Do you supply Acura engines for both automatic and manual vehicles?
Yes. Engine supply is independent of transmission type, and we also supply used, reconditioned and remanufactured transmissions. Tell us the drivetrain at the fitment stage so the ancillaries match.
Real quotes in minutes — the same inventory, the same prices, on the phone.
Frequently asked questions about Acura Engine Price & Transmission Price
What does delivery cost?
Freight is free and insured on every order, USA-wide, with lift-gate coordination available.
How long does delivery take?
Most orders ship in 12-16 working days.
What warranty do I get?
Warranty is 9/16/36 months by tier: 9 months or 6,000 miles on used, 16 months or 12,000 miles on reconditioned, and 36 months or 36,000 miles on remanufactured units.
Can I finance a replacement?
Financing is available on an order total of $5,000 or more, split into 2 installments, if you qualify.
Is a tested used engine better than a junkyard core?
The primary reason buyers choose a tested used engine over a junkyard core is verified condition: our units are compression-tested and warranty-backed.
| Option | Cost | Warranty | Testing | Reliability |
|---|---|---|---|---|
| Tested OEM used (A2Z) | Below dealer | 9 months / 6,000 mi | Compression + run test | Good, verified |
| Remanufactured (A2Z) | Middle | 36 months / 36,000 mi | Built to specification | Highest |
| Junkyard core | Lowest | Often none | Rarely tested | Variable |
How do I confirm the engine fits my vehicle?
Match the engine code on the block to your VIN range — the code, not the model name, decides whether the unit physically fits.
| Engine variant | Year range | Compatible models | VIN check | Typical pairing |
|---|---|---|---|---|
| 2.5L I4 | 2010-2017 | Mid-size sedans and SUVs | VIN position 8 | 6-speed automatic |
| 2.0L Turbo I4 | 2013-2020 | Compact and mid-size platforms | VIN position 8 | 8-speed automatic |
| 3.5L V6 | 2011-2017 | Large sedans and minivans | VIN position 8 | 6-speed automatic |
| 5.0L V8 | 2011-2017 | Full-size trucks | VIN position 8 | 6/10-speed automatic |
How does ordering work?
Ordering takes four steps: enter your vehicle, confirm your details, compare your nine prices, and we verify fitment before dispatch.
- Enter your vehicle: make, model and condition preference.
- Confirm your contact details and review the summary.
- Compare nine price options across three warranty tiers.
- A fitment specialist confirms the engine code, then the unit ships free and insured.
What do the engine terms mean?
A used engine is a tested original unit that has not been rebuilt.
A OEM engine is the original-equipment unit built by the manufacturer for that platform. A long block is a complete assembly (block, head, internal components) shipped without bolt-on accessories. A reconditioned engine has its worn service parts replaced and is re-tested, and a remanufactured engine is stripped to the block and rebuilt to specification. A VIN is the 17-character vehicle identifier used to confirm the exact engine code that fits your vehicle.