Autolite 603 - Alternative spark plugs

There are 30 replacement spark plugs for Autolite 603. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

TORCH Q6RTCU-13 U-Groove Spark Plug Replace for AC Delco R43LTSX Spark Plug, for Autolite 603 604 60
TORCH Q6RTCU-13 U-Groove Spark Plug Replace for AC Delco R43LTSX Spark Plug, for Autolite 603 604 60
10.99$

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Autolite 603 replacement spark plugs

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 Autolite 603 on Amazon

TORCH Q6RTCU-13 U-Groove Spark Plug Replace for AC Delco R43LTSX Spark Plug, for Autolite 603 604 60
TORCH Q6RTCU-13 U-Groove Spark Plug Replace for AC Delco R43LTSX Spark Plug, for Autolite 603 604 60
USD 10.99
Champion RS14YC6 (13) Copper Plus Spark Plug, Pack of 4
Champion RS14YC6 (13) Copper Plus Spark Plug, Pack of 4
USD 16.90
Bosch HR8DCX Spark Plug , Pack of 1
Bosch HR8DCX Spark Plug , Pack of 1
USD 6.49
Denso K16R-U Spark Plugs 3119-4 PK
Denso K16R-U Spark Plugs 3119-4 PK
USD 15.71
SET (6) IK16 5303 For IRIDIUM Power Spark Plugs - NEW
SET (6) IK16 5303 For IRIDIUM Power Spark Plugs - NEW
USD 29.95
RAParts Fits Champion RS14YC6 Copper Core Spark Plug
RAParts Fits Champion RS14YC6 Copper Core Spark Plug
USD 10.23
Replacement for fits Fits Champion RS14YC6 Copper Core Spark Plug
Replacement for fits Fits Champion RS14YC6 Copper Core Spark Plug
USD 17.98
Denso T16EPR-U15 Spark Plugs 5023-4 PK
Denso T16EPR-U15 Spark Plugs 5023-4 PK
USD 19.95
Champion Copper Plus 13 Spark Plug (Carton of 1) - RS14YC6 for 1984-2014 Chevrolet K1500 and Chevrol
Champion Copper Plus 13 Spark Plug (Carton of 1) - RS14YC6 for 1984-2014 Chevrolet K1500 and Chevrol
USD 16.96
Champion RS14YC6 (13) Copper Plus Spark Plug, Pack of 4
Champion RS14YC6 (13) Copper Plus Spark Plug, Pack of 4
USD 16.96
Denso (5023) T16EPR-U15 Traditional Spark Plug, Pack of 1
Denso (5023) T16EPR-U15 Traditional Spark Plug, Pack of 1
USD 3.49
Denso (5023) T16EPR-U15 Traditional Spark Plug, Pack of 3
Denso (5023) T16EPR-U15 Traditional Spark Plug, Pack of 3
USD 10.47
Denso (5023) T16EPR-U15 Spark Plugs, Pack of 4
Denso (5023) T16EPR-U15 Spark Plugs, Pack of 4
USD 13.19
Denso 3119 Spark Plug (Pack of 2)
Denso 3119 Spark Plug (Pack of 2)
USD 8.58
Denso K16R-U Spark Plugs 3119-4 PK
Denso K16R-U Spark Plugs 3119-4 PK
USD 15.71
Denso 3119 Spark Plug
Denso 3119 Spark Plug
USD 4.29
Champion Copper Plus 13 Spark Plug (Carton of 1) - RS14YC6 for 1984-2014 Chevrolet K1500 and Chevrol
Champion Copper Plus 13 Spark Plug (Carton of 1) - RS14YC6 for 1984-2014 Chevrolet K1500 and Chevrol
USD 16.96
Champion RS14YC6 (13) Copper Plus Spark Plug, Pack of 4
Champion RS14YC6 (13) Copper Plus Spark Plug, Pack of 4
USD 16.96
Denso (5023) T16EPR-U15 Traditional Spark Plug, Pack of 1
Denso (5023) T16EPR-U15 Traditional Spark Plug, Pack of 1
USD 3.49
Denso (5303) IK16 Iridium Power Spark Plug, (Pack of 1)
Denso (5303) IK16 Iridium Power Spark Plug, (Pack of 1)
USD 11.19

Replacement spark plugs for Autolite 603 on Ebay

8 pc Champion Copper Plus Spark Plugs for 1934 Pontiac Model 603 3.6L L8 la
8 pc Champion Copper Plus Spark Plugs for 1934 Pontiac Model 603 3.6L L8 la
USD 35.70
Spark Plug for Aurora 800, Aurora 800 Limited, Aurora 800 SXMore 3926
Spark Plug for Aurora 800, Aurora 800 Limited, Aurora 800 SXMore 3926
USD 13.13
4 pc Autolite Copper Core 3926 Spark Plugs for AGSP52 7700 5613448 431 at
4 pc Autolite Copper Core 3926 Spark Plugs for AGSP52 7700 5613448 431 at
USD 18.91
8 pcs NGK G-Power Spark Plugs for 1965-1974 American Motors Ambassador 5.9L ug
8 pcs NGK G-Power Spark Plugs for 1965-1974 American Motors Ambassador 5.9L ug
USD 45.80
6 pc Champion Double Platinum Spark Plugs for 1971-1973 International 1110 iv
6 pc Champion Double Platinum Spark Plugs for 1971-1973 International 1110 iv
USD 43.18
6 pc Champion Copper Plus 431 Spark Plugs for RC14YC FR5LS FR5LM FR5 FR4LSJ zr
6 pc Champion Copper Plus 431 Spark Plugs for RC14YC FR5LS FR5LM FR5 FR4LSJ zr
USD 21.28
8 pc Champion Double Platinum Spark Plugs for 2002 Lincoln Blackwood 5.4L V8 hh
8 pc Champion Double Platinum Spark Plugs for 2002 Lincoln Blackwood 5.4L V8 hh
USD 58.56
4 pc Champion Iridium Spark Plugs for 1969-1974 Lancia 2000 2.0L H4 Ignition io
4 pc Champion Iridium Spark Plugs for 1969-1974 Lancia 2000 2.0L H4 Ignition io
USD 39.82
8 pc Autolite Iridium XP Spark Plugs for 1971 GMC Sprint 7.4L V8 Ignition hf
8 pc Autolite Iridium XP Spark Plugs for 1971 GMC Sprint 7.4L V8 Ignition hf
USD 66.41
6 pc Champion Copper Plus Spark Plugs for 1951-1952 DeSoto S-15 4.1L L6 rd
6 pc Champion Copper Plus Spark Plugs for 1951-1952 DeSoto S-15 4.1L L6 rd
USD 23.30
10 pc NGK 3981 BR9EIX Iridium IX Spark Plugs for XS4062DP XS4062 WR3CS WR3CP gl
10 pc NGK 3981 BR9EIX Iridium IX Spark Plugs for XS4062DP XS4062 WR3CS WR3CP gl
USD 83.53
8 pc Champion Copper Plus Spark Plugs for 1967-1972 Fargo D200 Pickup 5.2L ht
8 pc Champion Copper Plus Spark Plugs for 1967-1972 Fargo D200 Pickup 5.2L ht
USD 30.84

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