- TECOMEC spark plug OO-ACC501161 - high quality replacement Champion RCJ7Y and NGK BPMR7A for chainsaws, mowers, trimmers and garden equipment. Guarantees easy starting, even engine operation and lower fuel consumption.
Tecomec spark plug - what it is and why you should choose it?
Tecomec spark plug OO-ACC501161 is a high-quality replacement for the renowned Champion RCJ7Y and NGK BPMR7A models, designed specifically for two-stroke engines used in chainsaws, trimmers, lawnmowers, blowers, tillers and other garden equipment. The purpose of a spark plug is to produce a strong, stable ignition spark in the combustion chamber, which translates into easy cold and warm engine starting, even operation under load, and lower fuel and oil consumption.
Tecomec candle is a premium product, created using modern materials with high thermal conductivity and corrosion resistance. The ceramic insulator provides excellent electrical insulation and heat resistance, while the precisely shaped electrodes ensure consistent spark gap and repeatable engine operation even under heavy daily use. It is the ideal choice for demanding users who expect reliable starting and full power of the device in all conditions.

Where is the Tecomec OO-ACC501161 spark plug installed and what is its application??
Tecomec spark plug OO-ACC501161 is designed as a direct replacement for Champion RCJ7Y and NGK BPMR7A spark plugs, making it suitable for a very wide range of engines used in garden and forestry equipment. It is installed in the cylinder head of the internal combustion engine, in place of the factory spark plug - using the appropriate spark plug wrench. The corresponding thread, thread length and thermal range ensure full compatibility with units that use RCJ7Y or BPMR7A models.
Typical applications for the Tecomec candle include:
- Petrol chainsaws - popular models for home, semi-professional and professional use, working in firewood cutting, construction and forestry work.
- Lawnmowers and trimmers - For mowing grass, weeds and overgrowth on the plot, in the garden, along roads and in green areas.
- Blowers, garden vacuum cleaners, petrol shears - Equipment that is used seasonally and requires some start-up after extended breaks in operation.
- Other equipment with 2T engine - soilers, aerators, small aggregates and other garden machinery where the manufacturer provides for the use of Champion RCJ7Y or NGK BPMR7A spark plugs.
Thanks to its properly matched thermal range, the Tecomec spark plug ensures stable operation over a wide speed range - from slow idling to maximum load when cutting hard wood or mowing tall grass. This translates into user comfort, less risk of engine stalling, and better utilization of the unit's power.
In daily use, this means:
- The saw fires up after 1-2 pulls of the cord, even after winter.
- The petrol scythe does not "choke" when adding gas and does not pause.
- Leaf blower quickly reaches full speed and maintains it throughout operation.

Tecomec RCJ7Y / NGK BPMR7A spark plug - key features, durability and reliability
In designing the OO-ACC501161 candle, the Tecomec brand focused on combining high-quality materials with precision workmanship. As a result, the product provides long life and high resistance to harsh working conditions such as high temperature, vibration, load changes or periodic overheating of the engine.
Key performance features of the Tecomec OO-ACC501161 candle:
- High thermal conductivity - the materials used allow rapid heat dissipation from the combustion chamber, which reduces the risk of candle overheating and the occurrence of knocking combustion. The engine runs more stably and mechanical components are better protected.
- Stable performance throughout the rev range - properly selected thermal range and precise gap between electrodes provide a reliable spark under all conditions. The equipment maintains a constant RPM, responds smoothly to the gas and does not "break" under load.
- Long life - Resistance to carbon build-up and corrosion allows for longer service life without the need to replace the spark plug. This is a real time and money saver for the user - especially with heavy use of the equipment during the season.
- Easy and fast start-up - solid spark even at low starter revolutions makes the device fire up reliably even after prolonged downtime. This is especially important for homeowners and contractors who often run equipment "from time to time.".
- High compatibility - Full replacement for Champion RCJ7Y and NGK BPMR7A spark plugs allows for hassle-free replacement without modifications. Just unscrew the old plug, check the gap and screw the Tecomec plug into the same place.
Examples of everyday use show the practical benefits: the owner of a single-family house using a chainsaw to cut firewood will notice that after replacing the plug with a Tecomec one, the saw fires faster and "goes out" in the trunk less often. A gardening company serving many customers during the season will appreciate the lower failure rate of petrol scythes, and thus the higher efficiency of the team's work. On the other hand, a do-it-yourselfer who cares about his mechanical compression with a 2T engine will pay attention to the unit's even, "soft" operation and lack of jerking when accelerating.
Tecomec spark plug OO-ACC501161 - technical data and benefits of use
Tecomec spark plug replacing Champion RCJ7Y and NGK BPMR7A belongs to the category of spark plugs for small 2T (and selected 4T low power) diesel engines. The manufacturer is TECOMEC S.r.L headquartered at STRADA DELLA MIRANDOLA 11, 42124 Reggio Emilia, Italy - a well-known supplier of professional spare parts for gardening and forestry equipment.
Basic product information:
- Model: Tecomec spark plug OO-ACC501161
- Replacement: Champion RCJ7Y,NGK BPMR7A
- Purpose: 2-stroke engines (and selected small-powered 4-stroke engines) in chainsaws, lawnmowers, trimmers, blowers, soilers and other garden equipment
- Category: spark plugs
- Manufacturer/System Index: OO-ACC501161
- EAN code: 5903383018882
- Manufacturer: TECOMEC S.r.L, Italy
There are many tangible benefits to using a Tecomec candle:
- Lower fuel consumption - more complete combustion of the mixture means greater energy efficiency of the engine.
- Lower emissions and less exhaust smell - Particularly noticeable when working close to home or other people.
- Reduction of carbon build-up - better combustion affects the cleanliness of the piston, cylinder and the candle itself, which facilitates later service and maintenance.
- Greater safety at work - Stable engine operation reduces the risk of sudden stalling of the device in difficult conditions (such as when cutting at height or on sloping terrain).
For the end user, this translates into comfort and confidence that the gardening equipment will be ready to go when you really need it - whether it's for spring garden cleanup or urgent firewood cutting in the middle of winter.
FAQ - Frequently asked questions about Tecomec spark plug OO-ACC501161
1. Will the Tecomec OO-ACC501161 candle fit my unit?
If your equipment manufacturer recommends the Champion RCJ7Y or NGK BPMR7A spark plug, the Tecomec OO-ACC501161 spark plug is a direct, fully compatible replacement. Just check the plug model in the owner's manual or on an old plug unscrewed from the engine.
2. How often should I replace the spark plug in my chainsaw or lawnmower?
For typical amateur use, it is recommended to check the condition of the plug at least once a season and replace it every 1-2 years. In professional work, with daily operation, it is advisable to inspect the plug more frequently - for example, every few weeks - and replace it if there is a noticeable deterioration in starting or uneven engine operation.
3. Do I need to adjust the electrode gap before installing a Tecomec candle?
The plug is preset at the factory, but due to the different requirements of equipment manufacturers, it is recommended to check the gap with a gap gauge and, if necessary, gently adjust it in accordance with the recommendations of the engine manufacturer (given in the instruction manual of the relevant equipment).
4. What are the symptoms of a worn or damaged spark plug?
The most common symptoms include: difficulty starting the engine, stalling after adding gas, loss of power, uneven idle, excessive kicking or visible carbon build-up on the spark plug electrodes. In such cases, it is worth replacing the spark plug with a new one Tecomec OO-ACC501161.
5. Will a Tecomec plug improve the power of my engine?
The spark plug by itself does not "raise" the power beyond what the engine manufacturer intended, but it does provide optimal combustion conditions. This ensures that the engine uses its nominal power - it doesn't lose it due to a weak spark or improper mixture combustion. In practice, the user often feels a marked improvement in dynamics and running culture after replacing a worn-out spark plug with a new Tecomec spark plug.
WARRANTY TERMS AND CONDITIONS
For warranty terms and conditions, please refer to the instruction manual included in the device packaging. Devices covered by the extended warranty (3 and 5 years) require the execution of the mandatory warranty inspections (payable) at the times specified in the warranty terms and conditions.
The obligations of the guarantor under the guarantee are to repair the defective goods, the advertised device is not subject to replacement or cash back.
1. The manufacturer guarantees its products for a period of time:
- Oleo-Mac internal combustion mowers 60 months for consumer use and 12 months otherwise
- Oleo-Mac chainsaws, Oleo-Mac scythes, Oleo-Mac electric mowers, Oleo-Mac trimmers
TR 61 E and TR 91 E, garden tractors. EMAK K-series internal combustion engines powering mowers and
tractors 36 months for consumer use and in other cases 12 months
- Other devices for consumer use 24 months and in other cases 12 months
Additional consumer warranty on Briggs&Stratton engines after the expiration of the manufacturer's warranty period of 12 months -
The condition for maintaining the 36-month warranty period is to perform two paid inspections of the device at an authorized service center - in 12 and 24 month from the date of purchase no later than 7 days after the specified date.
As a condition for maintaining the 60-month warranty period, four paid inspections of the device must be performed at an authorized service center - at 12, 24,36 and 48 months from the date of purchase no later than 7 days after the appointed date. All inspections performed by the dealer must be recorded in the electronic
b2B guarantee settlement system. Internal combustion engines of other brands (Briggs & Stratton, HONDA, KAWASAKI, SUBARU, etc.).) and hydrostatic transmissions are covered by a separate warranty manufacturer. Details of the warranty terms and conditions are contained in separate manuals for the listed components.
2. The warranty covers all damages occurring during the warranty period resulting from the discovery of latent material defects during this period, assembly or technological.
3. The technical staff will proceed with the repair in the time allowed by organizational requirements, always as soon as possible.
4. The choice of how to remove the damage is up to the guarantor, who can remove the defect by repairing the device or replacing the damaged part. Regardless
way of removing the damage, the warranty continues, extended by the time of removal of the damage by the guarantor.
5. Warranty repair can only be carried out on the basis of the device registration in the B2B system or a valid warranty card with proof of purchase.
Failure to register the device, the warranty card or its cancellation will exclude the guarantor's liability under the warranty provided.
6. The user has the right to appeal against the decision of the service point regarding the qualification of the reported failure. The appeal must be submitted only in the form of in writing with a set of documents stating the course of repairs made and a description of the technical condition of the equipment at the time of the original inspection made by the service point.
7. The warranty period is extended by the time necessary for warranty repair. The dates posted on the claim in the b2B electronic guarantee settlement system.
8. The repair shop is required to make entries regarding the scope of warranty repairs in the B2B electronic warranty billing system.
9. For paid repairs performed, the guarantor provides a 3-month warranty on the condition that the repair is carried out in the guarantor's workshop and that the repair is used for the repair original spare parts. The basis for the claim is the proof of purchase of parts and the service performed.
10. Warranty repair is not subject to: damage caused by improper operation, damage caused by using the device for purposes for which it is not intended, damage caused by the use of improper consumables, mechanical damage, and
caused by improper transportation or storage, damage caused by lack of maintenance, components that have suffered wear and tear in service during proper operation.
11. The warranty is voided as a result of structural changes or modifications made by the user, as a result of interference found by the service point
inside the device by unauthorized persons, as a result of breaking or dismantling the carburetor adjustment locks, in the event that entries are found to have been made in the warranty card by unauthorized persons.
12. The warranty does not cover consumable items and items that wear out during the warranty period, such as:
- Consumable components, e.g.: cutting blades, discs, cutting bars, vee heads, filters, starter cables, spark plugs, bulbs, wheels, drums and clutch jaws,
clutches and friction discs, drive belts, safety bolts, cutting chains and guides, high-pressure washer lances.
- Engine components: cylinders, pistons, rings, crankshaft, bearings, pan, carburetor diaphragms.
- Other consumable parts: knife hubs, safety keyways, shock absorbers, bearings, pan, gears, overload fuses, carbon brushes, control ties and cables
- Starting batteries used in machines with an electric starter
- Components not mentioned in these warranty conditions , which obviously wear out during operation, transportation and storage (such as coating painting).
13. Warranty repair does not include installation, adjustment and maintenance activities.
14. Damage such as engine seizure, bent or cracked crankshaft, broken magnet wheel keyway or knife hub are not repairable warranty.
15. If the service center does not fulfill its obligations, the user is obliged to inform the guarantor of this fact. Refusal to comply repair by the service center must be entered in the warranty card. If the guarantor does not recognize the repair as a warranty repair, the cost of repair and transport is covered by the claimant.
16. Defective spare parts replaced under warranty repair are the property of the guarantor.
17. Complaint should be reported to the nearest authorized service center or directly to the guarantor. Reporting a complaint at the point of sale may cause an increase in repair time.
18. During the reception of the device after warranty repair, it is his duty to make sure that the received device is complete and undamaged. The repair point has the obligation to start the device before handing it over to the user after repair.
19. The service point has the right to charge a fee for performing maintenance activities that are the responsibility of the user and require them to be performed before the proceeding with the repair. The repair shop is obliged to replace, at the user's expense, all components that ensure the safety of the work, which have been damaged damage during operation regardless of the consent of the user.
20. A continuously updated list of service points can be found at www.victus.en
21. The warranty for the goods sold does not exclude, limit or suspend the buyer's rights under the warranty provisions for defects in the goods sold.
22. The cost of an unjustified complaint is paid by the complainant.
23. This warranty is valid in the territory of the Republic of Poland.
24. Any damage caused during transport should be immediately reported to the carrier under penalty of voiding the warranty.
25. The warranty does not cover possible damages caused directly or indirectly to persons or things due to defects in the device or resulting from prolonged downtime in the operation of the device.








