DENSO W27ESR-U Spark Plug

Compatible with YAMAHA RD , HONDA MTX , HONDA NSR Show more info
DENSO Iridium Spark Plug for optimal ignition performance. Engineered for durability and consistent spark delivery.
2.05 EUR
inc. VAT 21%
In stock 1934
Delivery 1 day (15.05.2026)
PN W27ESR-U
Make DENSO
EAN 042511040458 042511404502 10042511404509

The DENSO W27ESR-U is an advanced spark plug designed to deliver superior ignition performance. Its construction ensures reliable starting and smooth engine operation under various driving conditions. Featuring a durable iridium tip, this spark plug offers exceptional resistance to wear and corrosion, providing a longer service life compared to conventional plugs. The design promotes efficient fuel combustion, contributing to improved engine efficiency and reduced emissions. This spark plug is engineered to meet the demanding requirements of modern engines, ensuring consistent spark gap and optimal performance throughout its lifespan. Trust DENSO for quality ignition components that enhance your vehicle's power and reliability.

  • Iridium spark plug for enhanced ignition
  • Durable construction for extended service life
  • Promotes efficient fuel combustion
  • Ensures reliable starting and smooth operation
  • Engineered for optimal engine performance
  • Reduces emissions through efficient combustion
  • High resistance to wear and corrosion
Ignition spark plug
1-mass electrode
Ignition spark plug
Nickel central electrode
Distance between electrodes [mm]
0,8
Thread size
M14x1.25
Thread length [mm]
19
Diameter [mm]
1:4
OE-number
41XL
Connection technology
Removable SAE
Wrench size
20.6 mm
Tightening torque [Nm]
2+2
Mass [g]
56
Gross weight [g]
59
alternative item
IW27
  • YAMAHA
    • RD
      • RD 125 LC (10W) (13kW/17PS)
      • RD 350 LC YPVS (1WX) (20kW/27PS)
      • RD 350 LC YPVS (1WW) (37kW/50PS)
    • DT
      • DT 125 E (1G0) (11kW/15PS)
      • DT 125 R (4BL) (17kW/23PS)
      • DT 125 R (4BL) (11kW/15PS)
      • DT 125 RE (DE06) (7kW/10PS)
      • DT 80 LC2 (53V) (7kW/10PS)
      • DT 125 R (4BL) (9kW/12PS)
      • DT 125 R (DE03) (10kW/14PS)
      • DT 125 R (DE03) (17kW/23PS)
      • DT 125 RE (DE06) (11kW/15PS)
      • DT 125 (4BL) (11kW/15PS)
    • TDR
      • TDR 125 (4GW) (9kW/13PS)
      • TDR 125 (5AN) (11kW/15PS)
      • TDR 250 (3CK) (37kW/50PS)
    • TZR
      • TZR 250 (2MA) (37kW/50PS)
  • HONDA
    • MTX
      • MTX 125 (JD01) (13kW/18PS)
      • MTX 80 R II (HD09) (7kW/10PS)
      • MTX 200 R (MD07) (20kW/27PS)
    • NSR
      • NSR 125 R (JC22) (9kW/12PS)
      • NSR 125 R (JC22) (18kW/24PS)
      • NSR 125 SP (JD00) (25kW/34PS)
      • NSR 125 R (JC22) (11kW/15PS)
    • NS
      • NS 125 R (TC01) (15kW/20PS)
      • NS 400 R (NC19) (53kW/72PS)
    • MBX
      • MBX 80 (HC04) (7kW/10PS)
  • KAWASAKI
    • GPZ
      • GPZ 750 UT (ZX750A) (64kW/87PS)
      • GPZ 750 Turbo (ZX750E) (74kW/100PS)
      • GPZ 750 (ZX750A1-A2) (64kW/87PS)
    • Z ( - 899cc)
      • Z 750 Turbo (ZX750E) (74kW/101PS)
  • SUZUKI
    • RGV
      • RGV 250 (VJ21) (42kW/57PS)
    • RG
      • RG 250 Gamma (GJ21A) (36kW/49PS)
      • RG 250 Gamma (GJ21D) (33kW/45PS)
    • INAZUMA
      • Inazuma 250 (GW250) (18kW/24PS)
  • APRILIA
    • RS
      • RS 50 Replica (SE) (2kW/3PS)
      • RS 50 Replica (SE) (2kW/3PS)
      • RS 50 Replica (PL) (2kW/3PS)
      • RS 125 (PY) (11kW/15PS)
      • RS 125 (RD) (11kW/15PS)
      • RS 125 Replica (GS, MP) (11kW/15PS)
      • RS 125 Extrema (GS) (11kW/15PS)
      • RS 125 Talmasci-Replica (RD) (11kW/15PS)
      • RS 125 Spain's No. 1-Replica (SF) (11kW/15PS)
    • RX
      • RX 50 (ST) (2kW/3PS)
      • RX 50 (ST) (3kW/4PS)
      • RX 125 (6kW/8PS)
    • SR
      • SR 50 LC Funmaster (RL) (3kW/4PS)
      • SR 50 LC Funmaster Racing (RL) (3kW/4PS)
      • SR 50 R (VF) (3kW/4PS)
      • SR 50 R Alitalia Replica (VF) (3kW/4PS)
      • SR 50 Street (VF) (3kW/4PS)
      • SR 50 R Factory (VF) (4kW/5PS)
      • SR 50 R Factory Alitalia Replica (VF) (4kW/5PS)
      • SR 50 Motard (C50) (3kW/4PS)
    • CLASSIC
      • Classic 125 (MF) (8kW/11PS)
    • AF-1
      • AF-1 50 Replica (2kW/3PS)
      • AF-1 50 Futura (2kW/3PS)
      • AF-1 50 (3kW/4PS)
    • ET
      • ET 50 (4kW/5PS)
      • ET 50 Tuareg (4kW/5PS)
      • ET 50 Fire (3kW/4PS)
      • ET 50 (3kW/4PS)
    • EUROPA
      • Europa (2kW/3PS)
    • MX
      • MX 50 (ST) (6kW/8PS)
    • RED ROSE
      • Red Rose 50 (GI) (2kW/3PS)
      • Red Rose 50 (GI) (2kW/3PS)
    • SX
      • SX 125 (SX125MY) (16kW/22PS)
    • TUAREG
      • Tuareg 50 (3kW/4PS)
      • Tuareg 125 (18kW/24PS)
  • CAGIVA
    • 125
      • Freccia (22kW/30PS)
      • Roadster (11kW/15PS)
  • GILERA
    • 250
      • 250 NGR (24kW/33PS)
      • 250 NGR (20kW/27PS)
    • DNA
      • DNA 50 (3kW/4PS)
      • DNA 50 GP Experience (3kW/4PS)
    • EAGLET
      • Eaglet (503) (2kW/3PS)
    • GSM
      • GSM 50 (C08) (2kW/3PS)
    • ICE
      • ICE 50 (C30) (3kW/4PS)
    • RUNNER
      • RUNNER 50 (C14) (3kW/4PS)
      • RUNNER 50 DD (C14) (3kW/4PS)
      • RUNNER 50 DD SP (C14) (3kW/4PS)
      • Runner 50 Racing Replica (C36) (3kW/4PS)
      • Runner 50 SP (C36) (4kW/5PS)
      • Runner 50 SP Racing Replica (C36) (3kW/4PS)
      • Runner 50 Poggiali (C36) (4kW/5PS)
      • Runner 50 SC (C40) (3kW/4PS)
      • Runner FX 125 (M07) (10kW/14PS)
      • Runner FX 125 DD (M07) (10kW/14PS)
      • Runner FX 125 DD SP (M07) (10kW/14PS)
      • Runner 125 ST (M46) (11kW/15PS)
      • Runner FXR 180 (M08) (14kW/19PS)
      • Runner FXR 180 DD SP (M08) (14kW/19PS)
      • Runner FXR 180 DD (M08) (14kW/19PS)
    • STALKER
      • Stalker 50 (C13) (3kW/4PS)
      • Stalker 50 Base (C13) (3kW/4PS)
      • Stalker 50 DT (C40) (3kW/4PS)
    • STORM
      • Storm 50 (3kW/4PS)
  • PUCH
    • COBRA
      • Cobra 80-6 GT (6kW/8PS)
  • SACHS
    • XTC
      • XTC 125 (675) (11kW/15PS)
      • XTC 125-4T (677) (11kW/15PS)
      • XTC 125 Limited Edition (11kW/15PS)
    • XTC-N
      • XTC-N 125 (675) (11kW/15PS)
    • ZX
      • ZX 125 CatCon. Lim. Edit. (11kW/15PS)
      • ZX 125 CatCon. (660) (11kW/15PS)
    • ZZ
      • ZZ 125 CatCon. Limited Edition (11kW/15PS)
      • ZZ 125 (660) (11kW/15PS)
  • LAVERDA MOTORCYCLES
    • 1000
      • 1000 RGS (61kW/83PS)
      • 1000 RGS Jota (61kW/83PS)
      • 1000 SFC Classic (69kW/94PS)
      • 1000 SFC (69kW/94PS)
  • KTM
    • ENDURO
      • 125 LC2 (10kW/14PS)
    • STING
      • Sting 125 (10kW/14PS)
  • VESPA
    • COSA
      • Cosa 125 (VNR1T) (6kW/8PS)
    • ET
      • ET2 50 (ZAPC381) (3kW/4PS)
    • LX
      • LX 50 (ZAPM381) (3kW/4PS)
      • LX 50 2T Chic (ZAPM381) (3kW/4PS)
      • LX 50 2T Touring (ZAPM381) (3kW/4PS)
    • LXV
      • LXV 50 (3kW/4PS)
    • S
      • S 50 2T College (3kW/4PS)
  • PIAGGIO
    • DIESIS
      • Diesis 50 (C34) (3kW/4PS)
    • FLY
      • Fly 50 (C44) (3kW/4PS)
    • FREE
      • Free 25 (FCS 25) (1kW/1PS)
      • Free 50 (FCS) (3kW/4PS)
    • HEXAGON
      • Hexagon 125 (EXS) (11kW/15PS)
      • Hexagon 125 LX (M05) (10kW/14PS)
      • Hexagon 125 (11kW/15PS)
      • Hexagon 180 LXT (M06) (15kW/20PS)
    • LIBERTY
      • Liberty 50 S (C37) (3kW/5PS)
      • Liberty 50 (C15) (3kW/5PS)
      • Liberty 150 (9kW/12PS)
    • SKIPPER
      • Skipper 125 ST (M21) (8kW/11PS)
      • Skipper 150 ST (9kW/12PS)
    • SKR
      • SKR 125 (CSM) (10kW/13PS)
    • STORM
      • Storm 25 (1kW/2PS)
      • Storm 50 (3kW/4PS)
    • TPH
      • TPH 50 X (TEC) (3kW/4PS)
      • TPH 50 X-R (TEC) (3kW/4PS)
      • TPH 50 (TEC) (3kW/4PS)
      • TPH 125 X (M02) (9kW/12PS)
      • TPH 125 (M02) (9kW/12PS)
      • TPH 125 X-R (M02) (9kW/12PS)
      • TPH 50 (3kW/4PS)
    • VELOFAX
      • Velofax (1kW/2PS)
    • ZIP
      • Zip II 25 CatCon. DT (1kW/1PS)
      • Zip SP/RST (4kW/5PS)
      • Zip 25 Base (SSL) (1kW/1PS)
      • Zip Base 25 DT (1kW/1PS)
      • Zip 25 Pigemetato (1kW/1PS)
      • Zip 25 (SSL) (1kW/1PS)
      • Zip II 50 CatCon. DT (3kW/4PS)
      • Zip Fast Rider (SSL) (3kW/4PS)
      • Zip 50 Base Pigemetato (3kW/4PS)
      • Zip 50 Base (SSL) (3kW/4PS)
      • Zip 50 BASE (3kW/4PS)
      • Zip 50 (3kW/4PS)
  • MAICO
    • MD
      • MD 250 (20kW/27PS)
      • MD 250 WK (20kW/27PS)
  • BETA
    • RR
      • RR Enduro 50 (1kW/1PS)
      • RR Enduro 50 Sport (1kW/1PS)
      • RR Enduro 50 Racing (1kW/1PS)
      • RR 50 Motard (1kW/1PS)
      • RR 50 Motard Sport (1kW/1PS)
      • RR 50 Track (1kW/1PS)
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