Spark plugs in Nissan Qashqai J10 (2007–2013) is one of the key elements of the ignition system, on which engine stability, fuel consumption and acceleration dynamics directly depend. Owners of this crossover are often faced with questions: which spark plugs are original, how often to change them, and is it possible to save money on analogues without risking the engine? In this article we will analyze everything in detail - from catalog numbers to step-by-step replacement instructions, taking into account the nuances 1.6 liter HR16DE And 2.0 liter MR20DE engines.
Feature Qashqai J10 - sensitivity to the quality of candles. Incorrect selection may lead to misfire, error P0300 (random omissions) or even damage to the coils. We analyzed owner reviews, technical manuals and test results to create an up-to-date guide for 2026. There are no general phrases here - only specific data tested in practice.
Original spark plugs for Nissan Qashqai J10: catalog numbers and analogues
The manufacturer sets the Qashqai J10 candles NGK or Denso, depending on the year of manufacture and market. Official part numbers for engines:
- 🔧 HR16DE (1.6 l):
22401-JM01A(NGK IFR6A11) or22401-4M015(Denso FK16HR11). - 🔧 MR20DE (2.0 l):
22401-4M000(NGK PLFR5A-11) or22401-4M015(Denso FK20HR11).
Important: candles for 1.6 And 2.0 not interchangeable! They have different glow number and electrode design. For example, in MR20DE platinum spark plugs with an increased resource are used (up to 100 thousand km), whereas in HR16DE — standard nickel (resource 30–40 thousand km).
Among proven analogues (according to owner reviews Qashqai J10 on the forums Drive2 And Nissan-Club):
| Manufacturer | Article | Engine | Average price, ₽ (2026) | Features |
|---|---|---|---|---|
| NGK | IFR6A11 |
HR16DE (1.6) | 450–600 | Original, nickel center electrode |
| Denso | FK16HR11 |
HR16DE (1.6) | 500–700 | Similar to the original, improved insulation |
| NGK | PLFR5A-11 |
MR20DE (2.0) | 900–1200 | Platinum tip, resource up to 100 thousand km |
| Bosch | FR7DPX |
HR16DE (1.6) | 350–500 | Budget option, less resource |
| Beru | Z323 |
MR20DE (2.0) | 600–800 | Good alternative, but requires clearance check |
⚠️ Attention: Candles Bosch FR7DPX often faked! When purchasing, check for the presence of a hologram on the packaging and check the article number with the official website. Counterfeits can cause detonation and damage to ignition coils.
- Original NGK/Denso
- Analogs (Bosch, Beru, etc.)
- I don't know which ones are worth
- Haven't changed it yet
Signs of faulty spark plugs: when is it time to change them?
Candles in Nissan Qashqai J10 wear out gradually, but there are obvious symptoms that cannot be ignored:
- ⚡ Misfires (the engine “troits”), especially when cold or during sudden acceleration.
- 🛢️ Increased fuel consumption (more than 10–12 l/100 km for 1.6 and 12–14 l/100 km for 2.0).
- 🚗 Power drop — the car accelerates poorly, “does not pull” at high speeds.
- 🔥 Black or white soot on the electrodes (indicates a rich/lean mixture or oil starvation).
On Qashqai J10 with a mileage of more than 100 thousand km, faulty spark plugs can cause errors P0301–P0304 (Missing cylinders) or P0171/P0174 (lean mixture). If the dashboard lights up Check EnginePlease check the spark plugs - this is one of the most common reasons.
Spark plug service life:
- 🔹 Nickel (for HR16DE): 30–40 thousand km.
- 🔹 Platinum/iridium (for MR20DE): 80–100 thousand km.
⚠️ Attention: If after replacing the spark plugs the engine continues to stall, check ignition coils (common problem Qashqai J10 after 150 thousand km). Symptoms: misfire in one cylinder, error P030X, where X is the cylinder number.
Before purchasing new spark plugs, measure the gap on the old ones using a feeler gauge. For HR16DE norm - 1.0–1.1 mm, for MR20DE — 1.1–1.3 mm. If the gap is larger, the engine will run unstably.
Step-by-step instructions for replacing spark plugs on a Qashqai J10
Replacing spark plugs with Nissan Qashqai J10 does not require special skills, but there are nuances that even experienced car owners miss. For example, on 2.0 liter engine MR20DE Access to the spark plugs is difficult due to the intake manifold - you will have to remove it partially or use an extended spark plug wrench.
Tools you will need:
- 🔧 16 mm spark plug wrench (preferably with a magnet or rubber seal).
- 🔧 10 mm socket wrench (for removing coils).
- 🔧 Torque wrench (optional, but recommended for precise tightening).
- 🔧 Feeler gauge for checking the gap (0.5–1.3 mm).
- 🔧 Compressor or can of compressed air (for cleaning wells).
Procedure:
Disconnect the negative terminal of the battery (required!) to avoid short circuit when removing the coils.
Remove the decorative engine cover (snap off the 4 plastic clips).
Disconnect the ignition coil connectors (press the lock and pull up).
Unscrew the bolts securing the coils (with a 10 mm socket wrench) and remove the coils. Attention: pull straight up, without swinging, so as not to damage the rubber seals!
Blow out the spark plug wells with compressed air (dirt getting into the cylinder can cause scuffing!).
Unscrew the old spark plugs with a spark plug wrench. If the candle “sticks”, do not use excessive force - use
WD-40or a special liquid for decarbonization.Check the gap on new spark plugs (should match the recommendations for your engine).
Install new spark plugs by screwing them in manually until it stops, then tighten it with a torque wrench 20–25 Nm (critical for tightness!).
Reassemble everything in reverse order. After connecting the battery, start the engine and check for errors using
OBD-IIscanner
☑️ Preparing to replace spark plugs
On Qashqai J10 with MR20DE (2.0 l) access to the spark plugs of the 3rd and 4th cylinders is difficult. If you cannot unscrew the spark plug with a wrench, you can temporarily remove the intake manifold (you will need to unscrew 6 bolts and disconnect the pipes). An alternative is to use flexible extension for the key.
What to do if a candle breaks off in a well?
If the spark plug electrode remains in the block head, do not try to remove it yourself! Contact the service - you will need a special extractor and an experienced technician. Attempts to unscrew the broken piece using improvised means lead to damage to the thread and costly repairs.
Top 5 mistakes when replacing spark plugs on a Qashqai J10
Even a simple procedure for replacing spark plugs can turn into problems if you make one of these mistakes:
Over-tightening or under-tightening of candles. When the tightening torque is more than 30 Nm you risk stripping the threads in the aluminum block head. Weak tightening will lead to gas breakthrough and overheating.
Using incompatible candles. For example, installing “cold” candles (with a high heat rating) in HR16DE will cause detonation, and “hot” spark plugs in MR20DE - glow ignition.
Debris getting into the cylinders. If you do not blow out the wells before removing the spark plugs, dirt will enter the combustion chamber and damage the pistons.
Ignoring the gap. A gap of 0.8 mm instead of the required 1.1 mm will lead to a weak spark and misfire.
Damage to the ignition coils. When removing the coils, do not pull on the wires - only on the housing! A damaged connector can cause an inter-turn short circuit.
A common problem after replacement is an error P0300 (random omissions). Reasons:
- 🔹 Wrong gap or type of spark plugs.
- 🔹 Poor contact in the coil connectors (oxidation or contamination).
- 🔹 Damage to the insulation of high-voltage wires.
If the engine runs rough after replacing the spark plugs, first check the ignition coils with a multimeter. The resistance of the primary winding should be 0.5–1.0 Ohm, the secondary winding should be 8–12 kOhm.
Spark plugs for Qashqai J10 with LPG: what you need to know
If your Nissan Qashqai J10 equipped gas cylinder equipment (GBO), spark plugs must be selected taking into account the characteristics of working on gas:
- 🔥 Higher heat rating. Gas burns slower than gasoline, so the spark plugs must be “cooler” (for example, for HR16DE will do
NGK IFR7A11instead ofIFR6A11). - 🔥 Reduced clearance. The optimal gap for LPG is 0.7–0.9 mm (versus 1.0–1.1 mm for gasoline).
- 🔥 Electrode material. Iridium or platinum spark plugs are preferred (e.g. Denso Iridium Power or NGK Iridium IX).
In practice, owners Qashqai J10 with HBO note that even original spark plugs last 1.5–2 times less due to the increased temperature of gas combustion. Recommended replacement interval - every 20–25 thousand km.
Top 3 spark plugs for LPG on Qashqai J10:
| Model | Article | Engine | Notes |
|---|---|---|---|
| NGK Iridium IX | BKR7EIX-11 |
HR16DE/MR20DE | Iridium central electrode, service life up to 50 thousand km |
| Denso Iridium Power | IK20 |
MR20DE | Resistant to high temperatures, gap 0.8 mm |
| Bosch Super Plus | FR8DPX |
HR16DE | Budget option, gap 0.9 mm |
⚠️ Attention: When switching from gasoline to gas and back, the spark plugs wear out faster due to different combustion conditions. If you often switch between fuels, reduce the replacement interval to 15–20 thousand km.
Frequently asked questions about spark plugs for Nissan Qashqai J10
Is it possible to use iridium spark plugs instead of the original nickel spark plugs?
Yes, but only if they match the heat rating and clearance. For example, for HR16DE will do NGK IFR6T11 (iridium analogue of the original). Iridium spark plugs last longer (up to 80 thousand km) and give a more stable spark, but their price is 2-3 times higher.
Why did the engine knock after replacing the spark plugs?
Knocking (detonation) can occur due to:
- 🔹 Too “hot” candles (low heat number).
- 🔹 Wrong gap (too big).
- 🔹 Bad fuel (octane number below 92).
Check the article number of the spark plugs and fill with high-quality gasoline. If the knocking noise remains, have it diagnosed. knock sensor.
How often do you need to change spark plugs on a Qashqai J10 with a mileage of 200 thousand km?
On engines with high mileage, spark plugs wear out faster due to:
- 🔹 Wear of piston rings (oil enters the combustion chamber).
- 🔹 Metal head fatigue (risk of burnout).
- 🔹 Injector contamination (unstable air-fuel mixture).
Recommended interval - every 20–30 thousand km, even if you use platinum candles. Also check compression and condition ignition coils.
Which spark plugs are best for a tuned Qashqai J10?
If the engine is forced (chip tuning, forward flow, etc.), the spark plugs must withstand increased loads:
- 🔹 NGK Racing (For example,
R7437-9) - for high speeds. - 🔹 Denso Iridium TT — for turbocharged engines (if a turbo kit is installed).
Be sure to reduce the gap to 0.6–0.7 mm and use gasoline with an octane rating of at least 98.
Can candles be cleaned and reused?
Theoretically yes, but in practice it is impractical. Even after cleaning with ultra sound or sandblasting:
- 🔹 The wear of the electrodes remains (the gap increases).
- 🔹 Carbon deposits in the pores of a ceramic insulator are not completely removed.
- 🔹 Risk of re-contamination after 5-10 thousand km.
Cleaning is only justified in the field if there is no replacement. In other cases, it is cheaper and more reliable to install new spark plugs.