Denso IW20 - Alternative spark plugs

There are 434 replacement spark plugs for Denso IW20. The cross references are for general reference only, please check for correct specifications and measurements for your application. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include Amazon Associates.

    Specifications for DENSO IW20
  • Thread diameter: 14mm
  • Thread reach: 19mm
  • Seat type: flat
  • Hex size: 21mm
  • Tip configuration: projected
  • Construction: Iridium centre electrode
  • Terminal type: Removable
DENSO IW20 on Amazon
Denso (5306) IW20 Iridium Power Spark Plug, (Pack of 3)
Denso (5306) IW20 Iridium Power Spark Plug, (Pack of 3)
28.62$

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When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and Amazon Associates.

Replacement spark plugs for DENSO IW20 on Amazon

Denso (5306) IW20 Iridium Power Spark Plug, (Pack of 1)
Denso (5306) IW20 Iridium Power Spark Plug, (Pack of 1)
USD 9.54
Denso (5306) IW20 Iridium Power Spark Plug, (Pack of 3)
Denso (5306) IW20 Iridium Power Spark Plug, (Pack of 3)
USD 28.62
NGK (6261) BPR6EY-11 Spark Plug - Pack of 4
NGK (6261) BPR6EY-11 Spark Plug - Pack of 4
USD 12.96
NGK (6757) BPR6EKN Spark Plug - Pack of 4
NGK (6757) BPR6EKN Spark Plug - Pack of 4
USD 27.96
PK2 TORCH F6RTC Spark Plug Replace for NGK 7131 BPR6ES Spark Plug, for Bosch WR6DC WR7DC Spark Plug,
PK2 TORCH F6RTC Spark Plug Replace for NGK 7131 BPR6ES Spark Plug, for Bosch WR6DC WR7DC Spark Plug,
USD 7.99
Autolite Platinum AP63 AP63 Automotive Replacement Spark Plugs (4 Pack)
Autolite Platinum AP63 AP63 Automotive Replacement Spark Plugs (4 Pack)
USD 7.80
Autolite Platinum AP64 Automotive Replacement Spark Plugs (4 Pack)
Autolite Platinum AP64 Automotive Replacement Spark Plugs (4 Pack)
USD 16.89
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 6) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 6) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
USD 21.94
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 8) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 8) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
USD 27.98
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 6) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 6) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
USD 21.94
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 8) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
NGK G-Power Spark Plug BPR6EGP 7084 (Pack of 8) for Lanos Metro Discovery Eclipse Reach 19mm Gap 1.0
USD 27.98
SOAJEE Spark Plug F6RTC Compatible with Champion 415 RN9YCC RN10YC Bosch WR6DC WR7DC 242229656 W175T
SOAJEE Spark Plug F6RTC Compatible with Champion 415 RN9YCC RN10YC Bosch WR6DC WR7DC 242229656 W175T
USD 13.99
Bosch 0 611 W6DC 241 240 Spark Plug
Bosch 0 611 W6DC 241 240 Spark Plug
USD 18.72
Champion Spark Plugs RN5C 123 Spark Plug @6 15573- Made by Champion Spark Plugs
Champion Spark Plugs RN5C 123 Spark Plug @6 15573- Made by Champion Spark Plugs
USD 34.46
Bosch (4017) WR7DPX Platinum Plus Spark Plug, Pack of 1
Bosch (4017) WR7DPX Platinum Plus Spark Plug, Pack of 1
USD 12.45
Autolite XS63 Xtreme Sport Iridium Powersports Spark Plug, Pack of 1
Autolite XS63 Xtreme Sport Iridium Powersports Spark Plug, Pack of 1
USD 21.95
Bosch WR7DCX (+21) - Spark Plugs Nickel - Set of 4
Bosch WR7DCX (+21) - Spark Plugs Nickel - Set of 4
USD 23.07
Autolite Iridium XP Automotive Replacement Spark Plug, XP63 (1 Pack)
Autolite Iridium XP Automotive Replacement Spark Plug, XP63 (1 Pack)
USD 14.90
Autolite Iridium XP Automotive Replacement Spark Plugs, XP63 (4 Pack)
Autolite Iridium XP Automotive Replacement Spark Plugs, XP63 (4 Pack)
USD 22.43
Spark Plug For 168 170 173 188 190 Honda GX160 GX390 engines Replaces F7TC NGK-BP7ES CHAMPION-N9YC B
Spark Plug For 168 170 173 188 190 Honda GX160 GX390 engines Replaces F7TC NGK-BP7ES CHAMPION-N9YC B
USD 3.38

Replacement spark plugs for DENSO IW20 on Ebay

Denso Spark Plug 4709
Denso Spark Plug 4709
USD 12.23
Denso Iridium Spark Plug - IW20 5306
Denso Iridium Spark Plug - IW20 5306
USD 15.98
pack of 4 IW20TT denso spark plug fits for toyota
pack of 4 IW20TT denso spark plug fits for toyota
USD 82.50
6pcs TORCH F6TC Spark Plug for Denso IW20 W20EP for AC Delco 42XLS Spark Plug
6pcs TORCH F6TC Spark Plug for Denso IW20 W20EP for AC Delco 42XLS Spark Plug
USD 25.19
8 X Denso Iridium Power Spark 1984 Plugs for Maserati Quattroporte 4.9L V8
8 X Denso Iridium Power Spark 1984 Plugs for Maserati Quattroporte 4.9L V8
USD 56.99
Denso Iridium Spark Plug IW20
Denso Iridium Spark Plug IW20
USD 11.95
2 pc NGK 6597 BPR5EIX Iridium IX Spark Plugs for XS65DP XS65 WR9DS WR9DP kt
2 pc NGK 6597 BPR5EIX Iridium IX Spark Plugs for XS65DP XS65 WR9DS WR9DP kt
USD 20.04
8 Pcs Spark Plugs Denso Iridium TT for Chevrolet Chevy II 6.5L V8 1968 Tune
8 Pcs Spark Plugs Denso Iridium TT for Chevrolet Chevy II 6.5L V8 1968 Tune
USD 60.86
6 New Denso Iridium Power Spark Plugs 1966 GMC Suburban 4.8L L6 Kit Set Tune
6 New Denso Iridium Power Spark Plugs 1966 GMC Suburban 4.8L L6 Kit Set Tune
USD 44.92
6 New Denso Iridium TT Spark Plugs for Mercedes-Benz 230 2.3L L6 1966-1969
6 New Denso Iridium TT Spark Plugs for Mercedes-Benz 230 2.3L L6 1966-1969
USD 49.12
6 New Denso Iridium TT Spark Plugs for Mercedes-Benz 250SE 2.5L L6 1966-1967
6 New Denso Iridium TT Spark Plugs for Mercedes-Benz 250SE 2.5L L6 1966-1967
USD 49.12
6 New Denso Iridium TT Spark Plugs for Mercedes-Benz 250C 2.8L L6 1970-1972
6 New Denso Iridium TT Spark Plugs for Mercedes-Benz 250C 2.8L L6 1970-1972
USD 49.12

Applications of DENSO IW20

Brand Model Engine size HP KW Year Engine # of cyl Spark plug gap
ARCTIC CAT 120 cc F 120 0 0.6
BOMBARDIER (SKI-DOO / MOTO-SKI) 118 cc MINI Z 98 > 0 0.7
POLARIS 121 cc 120 PRO X 0 0.7

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