DENSO IU22 Iridium Spark Plug

Compatible with ALFA ROMEO 155 (167_) , FERRARI F355 Berlinetta , FERRARI F355 Spider Show more info
High-performance Iridium spark plug designed for optimal combustion and engine efficiency. Ensures reliable ignition and extended service life.
10.83 EUR
inc. VAT 21%
In stock 9
Delivery 1 day (11.09.2026)
PN IU22
Make DENSO
EAN 042511053618 10042511536149 042511536142

The DENSO IU22 is an Iridium spark plug engineered to deliver superior performance and durability. Its advanced iridium alloy construction provides exceptional resistance to wear and corrosion, ensuring consistent spark energy. This spark plug is designed for optimal combustion, leading to improved fuel efficiency and reduced emissions. The fine-wire iridium center electrode promotes a strong spark, facilitating quick and complete fuel burn for enhanced engine responsiveness. With its robust design, the DENSO IU22 offers an extended service life compared to conventional spark plugs. It is built to withstand the demanding conditions of modern engines, providing reliable ignition power over time.

  • Iridium alloy construction for enhanced durability
  • Fine-wire center electrode for superior ignitability
  • Optimized for efficient combustion and fuel economy
  • Extended service life
  • Reliable and consistent spark delivery
  • Designed for demanding engine conditions
Ignition spark plug
1-mass electrode
Distance between electrodes [mm]
0,9
Thread size
M10x1.0
Thread length [mm]
19
Diameter [mm]
+10
OE-number
46521530
Connection technology
Removable SAE
Wrench size
16 mm
Tightening torque [Nm]
1/2"
Mass [g]
[30
Gross weight [g]
33
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  • ALFA ROMEO
    • 155 (167_)
      • 2.0 T.S. 16V (167.A2G) (110kW/150PS)
      • 1.7 T.S. 16V (167.A4N) (103kW/140PS)
      • 1.6 16V T.S. (167.A6A) (88kW/120PS)
    • 145 (930_)
      • 2.0 16V T.S. (930.A5) (110kW/150PS)
      • 1.4 i.e. 16V T.S. (930.A3A) (76kW/103PS)
      • 1.6 i.e. 16V T.S. (930.A2) (88kW/120PS)
      • 1.8 i.e. 16V T.S. (930.A1A) (103kW/140PS)
      • 1.8 i.e. 16V (930.A1A) (106kW/144PS)
      • 2.0 16V (930.A5) (114kW/155PS)
      • 1.6 16V T.S. (930.A2C) (82kW/112PS)
    • 146 (930_)
      • 2.0 16V T.S. (930.B5) (110kW/150PS)
      • 1.4 i.e. 16V T.S. (930.B3A) (76kW/103PS)
      • 1.6 i.e. 16V T.S. (930.B2B, 930.B2C) (88kW/120PS)
      • 1.8 i.e. 16V T.S. (930.B1A) (103kW/140PS)
      • 1.8 i.e. 16V T.S. (930.B1A) (106kW/144PS)
      • 2.0 16V (930.B5) (114kW/155PS)
      • 1.6 16V T.S. (930.B2C) (82kW/112PS)
    • GTV (916_)
      • 2.0 T.SPARK 16V (916.C2__, 916C2C00) (110kW/150PS)
      • 1.8 16V (916C3) (106kW/144PS)
      • 2.0 T.SPARK 16V (916C2C) (114kW/155PS)
    • SPIDER (916_)
      • 2.0 T.SPARK 16V (916S2C00) (110kW/150PS)
      • 1.8 16V (916S3) (106kW/144PS)
      • 2.0 T.SPARK 16V (916S2B) (114kW/155PS)
    • 156 (932_)
      • 1.6 16V T.SPARK (932.A4, 932.A4100) (88kW/120PS)
      • 1.8 16V T.SPARK (932.A3) (106kW/144PS)
      • 2.0 16V T.SPARK (932A2) (114kW/155PS)
      • 1.8 16V T.SPARK (932.A3100) (103kW/140PS)
      • 2.0 16V T.SPARK (932A21__) (110kW/150PS)
      • 1.6 16V T.SPARK (932A4) (82kW/112PS)
    • 166 (936_)
      • 2.0 T.Spark (936A3A__) (114kW/155PS)
      • 2.0 T.Spark (936A3B00) (110kW/150PS)
    • 156 Sportwagon (932_)
      • 1.6 16V T.SPARK. (932B4100) (88kW/120PS)
      • 1.8 16V T.SPARK (932A3) (106kW/144PS)
      • 2.0 16V T.SPARK (932A2) (114kW/155PS)
      • 1.8 16V T.SPARK (932B31__) (103kW/140PS)
      • 2.0 16V T.SPARK (932B21__) (110kW/150PS)
      • 1.6 16V T.SPARK (932A4) (82kW/112PS)
    • 147 (937_)
      • 2.0 16V T.SPARK (937.AXA1, 937.AXC1, 937.BXC1) (110kW/150PS)
      • 1.6 16V T.SPARK (937.AXA1A, 937.AXB1A, 937.BXB1A) (88kW/120PS)
    • GT (937_)
      • 1.8 TS (937CXR1A) (103kW/140PS)
  • FERRARI
    • F355 Berlinetta
      • 3.5 (280kW/380PS)
    • F355 Spider
      • 3.5 (280kW/380PS)
  • YAMAHA
    • MT
      • MT-03 (RM02) (25kW/34PS)
      • MT-03 (RM05) (35kW/48PS)
      • MT-03 (RM02) (35kW/48PS)
      • MT-03 (RM02) (33kW/45PS)
    • X-MAX
      • X-Max 400 ABS (23kW/32PS)
      • X-Max 400 (23kW/32PS)
      • X-Max 400 (SH11) (25kW/34PS)
    • XT
      • XT 660 Z Ténéré ABS (DM02) (35kW/48PS)
      • XT 660 X (DM01) (35kW/48PS)
      • XT 660 R (DM014) (35kW/48PS)
      • XT 660 Z Ténéré (DM02) (35kW/48PS)
      • XT 660 (DM01) (25kW/34PS)
      • XT 660 Z (DM04) (35kW/48PS)
    • XV
      • XV 950 ABS (VN03) (38kW/52PS)
    • YP
      • YP 400 Majesty ABS (SH05) (25kW/34PS)
      • YP 400 Majesty (SH05) (25kW/34PS)
      • YP 400 Majesty (SH02) (25kW/34PS)
      • YP 400 Majesty (26kW/35PS)
      • YP 400 R (SH07) (23kW/31PS)
    • CYGNUS
      • Cygnus X (SE08) (8kW/11PS)
      • Cygnus X (SE411) (8kW/11PS)
    • GIGGLE
      • Giggle (SA35) (3kW/4PS)
      • Giggle 4T (3kW/4PS)
    • NEOS
      • Neos 50 (5AD) (2kW/3PS)
    • TMAX
      • TMAX 500 (SJ05) (32kW/44PS)
      • TMAX 500 (SJ06) (32kW/44PS)
      • TMAX 530 (SJ09) (34kW/47PS)
      • TMAX 500 (5SJ1) (29kW/40PS)
      • TMAX 500 (SJ03) (33kW/44PS)
      • TMAX Iron Max (SJ18) (34kW/46PS)
      • TMAX 530 (SJ14) (34kW/47PS)
      • TMAX 530 DX (SJ14) (34kW/47PS)
      • TMAX 530 SX (SJ14) (34kW/47PS)
    • VITY
      • Vity (6kW/8PS)
    • XC
      • XC 125 Cygnus F (6kW/9PS)
      • XC 125 T Cygnus (6kW/9PS)
      • XC 125 TR Cygnus (6kW/9PS)
      • XC 150 Fly One (9kW/12PS)
      • XC 125 Cygnus X (SE42) (6kW/8PS)
    • XVS
      • XVS 950 A (VN02) (39kW/54PS)
      • XVS 950 Bolt (VN03) (38kW/52PS)
    • MAXSTER
      • Maxster (SE05) (9kW/12PS)
    • SCR
      • SCR 950 (38kW/52PS)
  • VESPA
    • ET
      • ET4 150 (ZAPM04) (9kW/12PS)
      • ET4 150 Leader (ZAPM19) (9kW/12PS)
    • LX
      • LX 150 (ZAPM442) (9kW/12PS)
      • LX 150 i.e (ZAPM682) (9kW/12PS)
      • LX 50 4T (ZAPM383) (2kW/3PS)
      • LX 125 (ZAPM441, ZAPM443) (8kW/10PS)
    • LXV
      • LXV 125 (8kW/10PS)
    • S
      • S 125 i.e. (M68) (8kW/11PS)
  • PIAGGIO
    • MP3
      • MP3 500 LT i.e. Business (M59, M64) (29kW/40PS)
      • MP3 500 LT i.e. Sport (M59, M64) (29kW/40PS)
      • MP3 400 RL (M59) (24kW/33PS)
      • MP3 400 LT (M64) (24kW/33PS)
      • MP3 500 LT Sport (M86) (30kW/41PS)
      • MP3 500 LT Euro 4 (TA1) (29kW/39PS)
      • MP3 500 i.e. ABS/ASR Business (TA1) (33kW/44PS)
      • MP3 500 i.e. ABS/ASR Sport (TA1) (33kW/44PS)
      • MP3 500 i.e. ABS/ASR HPE (TA1) (33kW/44PS)
      • MP3 350 i.e. ABS/ASR Business (TA1) (23kW/31PS)
      • MP3 350 i.e. ABS/ASR Sport (TA1) (23kW/31PS)
      • MP3 350 i.e. ABS/ASR HPE (TA1) (23kW/31PS)
    • LIBERTY
      • Liberty 125 i.e. (M73) (8kW/11PS)
      • Liberty 125 (M38, M67) (8kW/11PS)
      • Liberty 150 (M67) (9kW/12PS)
      • Liberty 150 i.e. (M73) (8kW/11PS)
      • Liberty 200 S (M38) (9kW/12PS)
      • Liberty 200 RST (9kW/12PS)
      • Liberty 50 4T (3kW/4PS)
      • Liberty 4T 3V (9kW/12PS)
      • Liberty 150 S (9kW/12PS)
      • Liberty 200 (10kW/13PS)
      • Liberty 125 iGet ABS (M89, MA4A, MA4C) (8kW/11PS)
    • ZIP
      • Zip II 50 4T CatCon. DT (C25) (3kW/4PS)
    • BEVERLY
      • Beverly 500 (M34) (29kW/39PS)
      • Beverly 500 Cruiser (M34) (29kW/39PS)
      • Beverly 400 (M34) (25kW/34PS)
      • Beverly 400 Tourer (M34) (25kW/34PS)
    • FLY
      • Fly 125 (M42) (8kW/10PS)
      • Fly 125 (M57) (8kW/10PS)
      • Fly 50 4T 2V (3kW/4PS)
    • HEXAGON
      • Hexagon 125 LX 4 (M15) (8kW/10PS)
    • SFERA
      • SFERA 125 (M01) (7kW/10PS)
    • X8
      • X8 150 Street (M36) (9kW/12PS)
      • X8 400 (M36) (24kW/33PS)
    • X9
      • X9 500 (29kW/39PS)
      • X9 500 Evolution (M27) (29kW/39PS)
      • X9 500 Street (M27) (29kW/39PS)
      • X9 500 SL (M27) (29kW/39PS)
    • X-EVO
      • X-Evo 400 (M52) (25kW/34PS)
    • X10
      • X10 500 (M76) (30kW/41PS)
    • TPH
      • TPH 125 (M70) (7kW/10PS)
    • ROBINSON
      • Robinson 125 (8kW/11PS)
      • Robinson 150 (9kW/12PS)
    • MEDLEY
      • Medley 125 iGet ABS (MA0A, MA0C, MA0E) (9kW/12PS)
      • Medley 150 iGet ABS (MA0B, MA0D, MA0F) (11kW/15PS)
  • KAWASAKI
    • VN
      • VN 900 Custom (VN900C) (35kW/48PS)
      • VN 900 Classic (VN900B) (35kW/48PS)
      • VN 900 Classic Special Edition (VN900B) (35kW/48PS)
      • VN 900 Classic Light Tourer (VN900B) (35kW/48PS)
      • VN 800 Classic (VN800A/B) (25kW/34PS)
      • VN 800 (VN800A) (25kW/34PS)
      • VN 800 (VN800A) (37kW/50PS)
      • VN 800 (VN800A) (41kW/56PS)
      • VN 800 Drifter (VN800C) (25kW/34PS)
      • VN 800 Classic (VN800A/B) (37kW/50PS)
      • VN 800 Classic (VN800A/B) (41kW/56PS)
      • VN 800 Drifter (VN800C) (42kW/57PS)
      • VN 900 Classic (VN900B) (37kW/50PS)
      • VN 900 Classic Light Tourer (VN900B) (37kW/50PS)
      • VN 900 Custom (VN900C) (37kW/50PS)
      • VN 900 Classic Special Edition (VN900B) (37kW/50PS)
      • VN 900 Classic (VN900B) (25kW/34PS)
      • VN 900 Custom (VN900C) (25kW/34PS)
    • J
      • J300 (20kW/27PS)
      • J300 Special Edition (20kW/27PS)
      • J300 Special Edition (C4) (20kW/27PS)
      • J300 (C4) (20kW/27PS)
    • ELIMINATOR
      • Eliminator 125 (BN125A) (9kW/12PS)
  • SUZUKI
    • AN
      • AN 125 (CF42A) (7kW/9PS)
      • AN 125 (CF42A) (8kW/10PS)
    • AN BURGMAN
      • AN 400 Burgman (WVBW) (24kW/33PS)
      • AN 400 Burgman (AU) (24kW/33PS)
      • Burgman 250 (AN) (17kW/23PS)
      • Burgman 400 Z (WVCG) (25kW/34PS)
      • Burgman 250 (BV) (17kW/23PS)
      • AN 400 Burgman Type S (WVBW) (24kW/33PS)
      • AN 400 Burgman (AL8) (23kW/31PS)
    • GSF BANDIT
      • GSF 1250 S Bandit (WVCH) (72kW/98PS)
      • GSF 1250 Bandit (WVCH) (72kW/98PS)
      • GSF 1250 A Bandit (WVCH) (72kW/98PS)
      • GSF 1250 SA Bandit (WVCH) (72kW/98PS)
      • GSF 1250 Bandit SA (71kW/96PS)
    • GSX
      • GSX 1250 F ABS (72kW/98PS)
      • GSX 1250 FA GT (72kW/98PS)
      • GSX 250 R (WDN0) (18kW/24PS)
    • UE
      • UE 125 (WVBH) (8kW/10PS)
    • VL
      • VL 250 Intruder (WVA5) (18kW/24PS)
    • ADDRESS
      • Address 110 (7kW/10PS)
      • Address 110 (7kW/9PS)
    • DL
      • DL 250 V-Strom (WDS0) (18kW/24PS)
  • KYMCO
    • DOWNTOWN
      • Downtown 125 i ABS (V2) (11kW/15PS)
      • Downtown 300i ABS (V2) (22kW/30PS)
      • Downtown 125 i (V2) (11kW/15PS)
      • Downtown 300i (V2) (22kW/30PS)
    • PEOPLE
      • People GT 300i ABS (C8) (21kW/29PS)
      • People GT 300i (V4) (21kW/29PS)
    • XCITING
      • Xciting 500i R (T7) (28kW/38PS)
      • Xciting 500i ABS (T7) (28kW/38PS)
      • Xciting 500 i (T7) (28kW/38PS)
  • APRILIA
    • MANA
      • Mana 850 GT ABS (RC) (56kW/76PS)
      • Mana 850 (RC) (56kW/76PS)
      • Mana 850 GT (56kW/77PS)
    • SL
      • SL 750 Shiver (RA) (70kW/95PS)
      • SL 750 Shiver GT (70kW/95PS)
      • SL 750 Shiver ABS (RA) (70kW/95PS)
      • SL 750 Shiver ABS (70kW/95PS)
      • SL 750 Shiver ABS (RA) (35kW/48PS)
    • SPORTCITY
      • Sportcity 125 (VB) (9kW/12PS)
      • Sportcity 200 (VB) (13kW/18PS)
      • Sportcity CUBE 125 (VB) (11kW/15PS)
      • Sportcity CUBE 125 Black Line (11kW/15PS)
      • Sportcity CUBE 200 (VB) (15kW/20PS)
    • DORSODURO
      • Dorsoduro 750 (M551M, SM) (67kW/91PS)
      • Dorsoduro 750 Factory (M551M, SM) (67kW/91PS)
      • Dorsoduro 750 ABS (SM) (67kW/91PS)
    • HABANA
      • Habana 125 Custom (PM) (8kW/10PS)
      • Habana 125 (PM) (8kW/10PS)
    • PEGASO
      • Pegaso 650 Factory (VD) (35kW/48PS)
      • Pegaso 650 (VD) (35kW/48PS)
      • Pegaso 650 Trail (VD) (35kW/48PS)
      • Pegaso 650 Strada (VD) (35kW/48PS)
      • Pegaso 650 Factory (VD) (25kW/34PS)
      • Pegaso 650 Strada (VD) (25kW/34PS)
      • Pegaso 650 Trail (VD) (25kW/34PS)
    • SR MAX
      • SR Max 125 i.e (M35) (11kW/15PS)
    • SRV
      • SRV 850 i.e. (M55) (56kW/76PS)
      • SRV 850 i.e. ABS (M55) (56kW/77PS)
    • SXV
      • SXV 550 (VS) (15kW/20PS)
    • SR
      • SR 125 Motard (M70) (7kW/10PS)
    • SCARABEO
      • Scarabeo 400 i.e. (VR) (25kW/34PS)
      • Scarabeo 125 (SD) (9kW/12PS)
    • RXV
      • RXV 550 (VP) (15kW/20PS)
      • RXV 550 (VPX, VP) (14kW/19PS)
      • RXV 550 (VP) (25kW/34PS)
    • SHIVER
      • Shiver 750 (RA) (70kW/95PS)
      • Shiver 750 (RA) (25kW/34PS)
    • ATLANTIC
      • Atlantic 125 (SP) (7kW/10PS)
  • MBK
    • FLAME
      • Flame 125 (6kW/9PS)
      • Flame 125 (7kW/10PS)
      • Flame 125 R (7kW/10PS)
  • PEUGEOT
    • GEOPOLIS
      • Geopolis 400 Premium (N2AEAA) (24kW/33PS)
      • Geopolis 125 Premium (N2AAAA) (11kW/15PS)
      • Geopolis 125 Executiv ABS (N2AAAA) (11kW/15PS)
      • Geopolis 250 RS Premium (N2ADAA) (17kW/23PS)
      • Geopolis 250 Premium (N2ADAA) (17kW/23PS)
      • Geopolis 250 Executiv ABS (N2ADAA) (17kW/23PS)
      • Geopolis 400 RS Premium (N2AEAA) (24kW/33PS)
      • Geopolis 400 Executiv (N2AEAA) (24kW/33PS)
    • JETFORCE
      • JetForce 125 ABS (9kW/13PS)
      • JetForce 125 (A2) (9kW/13PS)
      • JetForce 125 K15 (A2) (11kW/15PS)
      • JetForce 125 K20 (A2) (15kW/20PS)
    • SATELIS
      • Satelis 250 Executive (J2) (16kW/22PS)
      • Satelis 400 Premium (J2) (24kW/33PS)
      • Satelis 400 Executive (J2) (24kW/33PS)
      • Satelis 500 RS Premium (J2) (28kW/38PS)
      • Satelis 500 Executive (J2) (28kW/38PS)
      • Satelis 500 Premium (J2) (28kW/38PS)
      • Satelis 250 (J2) (16kW/22PS)
    • SPEEDFIGHT
      • Speedfight 3 LC RS (4kW/5PS)
      • Speedfight 3 LC Team Peugeot (4kW/5PS)
      • Speedfight 3 LC (4kW/5PS)
      • Speedfight 3 LC Darkside (4kW/5PS)
      • Speedfight 3 LC Le Mans (4kW/5PS)
      • Speedfight 3 LC Ice Blade (4kW/5PS)
    • ELYSTAR
      • Elystar 150 GT1 (10kW/14PS)
      • Elystar 150 (H2) (11kW/15PS)
      • Elystar 150 GT2 (10kW/14PS)
  • GILERA
    • GP
      • GP 800 (M55) (51kW/69PS)
    • NEXUS
      • Nexus 500 (M35) (29kW/40PS)
      • Nexus 500 (M35) (28kW/38PS)
  • MALAGUTI
    • SPIDERMAX
      • Spydermax GT 500 (30kW/41PS)
  • CAGIVA
    • RIVER
      • River 600 (25kW/34PS)
      • River 600 (28kW/38PS)
    • W
      • W 16-600 (25kW/34PS)
  • HONDA
    • CBF
      • CBF 125 (JC40) (8kW/11PS)
    • SH
      • SH 125 i (JF23) (10kW/14PS)
    • ANC
      • ANC 125 (JF51) (8kW/11PS)
    • CB ( - 500cc)
      • CB 125 F (JC74, JC84, JC64, JC94) (8kW/11PS)
  • BENELLI
    • TORNADO
      • Tornado 900 Tre (TB) (100kW/136PS)
      • Tornado 900 RS (TB) (106kW/143PS)
  • HUSQVARNA
    • TE
      • TE 570 (40kW/54PS)
      • TE 400 (H8) (25kW/34PS)
      • TE 610 (37kW/50PS)
      • TE 610 E (24kW/33PS)
    • SM
      • SM 570 R (40kW/54PS)
      • SM 600 RR (54kW/73PS)
      • SM 610 (39kW/53PS)
      • SM 610 E (25kW/34PS)
      • SM 610 S (34kW/46PS)
    • LT
      • LT 610 E (37kW/50PS)
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