Denso 5307 Spark Plug

Brand	Denso 5307
Center Electrode Core Material	Copper
Center Electrode Tip Material	Iridium
Ground Configuration	Standard
Ground Electrode Core Material	Nickel
Ground Electrode Quantity	1
Ground Electrode Tip Design	Tapercut, U-Groove
Hex Size	20.6
Manufacturer Heat Range	22
Pre-Gap Size	0.8
Reach	19.00
Resistance	5000
Seat Type	Flat
Thread Diameter	14.00
Product line	Iridium Power
Fits	Cobra, Yamaha, Kawasaki, KTM, Mitsubishi, Suzuki, Chevrolet, Geo, Isuzu, Polaris, Honda, Sea-Doo, Lotus, Porsche, Volkswagen, Audi, Maserati, Peugeot, Dodge, Plymouth, Pontiac, Chrysler, Eagle, BMW, Buick, Ferrari, Alfa Romeo, Renault, and Fiat · 167 vehicles

Iridium Power line. Built for increased performance with a 0.4 mm iridium center electrode.

Tapercut, U-Groove tip. Promotes a stronger spark for efficient ignition.

Copper core. Helps conduct heat effectively for stable operation.

Cross-references Audi 101 000 007 AB, Audi 101 000 036 AA and Datsun/Nissan 22401-P8317 for the same application. See all 23.

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Denso Iridium Power Spark Plug 5307

Denso Iridium Power 5307 is a performance spark plug built for precise ignition and stable combustion. It uses a 0.4 mm iridium center electrode, a copper core center electrode, and a nickel ground electrode with Tapercut and U-Groove design details for efficient spark exposure.

Compatible With select applications such as 2003-2005 Mitsubishi Lancer, 1998-2000 Chevrolet Metro, 1995-1997 Geo Metro, 1991-1997 Isuzu Rodeo, and 1994-1996 Honda Passport. This Denso 5307 spark plug also cross-references DENSO Auto Parts IW22 for the same application.

Key Features

Iridium center electrode with a 0.4 mm tip for focused spark delivery
Tapercut and U-Groove ground electrode design
5000 ohm resistor for ignition system noise suppression
Flat seat, 14 mm thread diameter, and 19.00 mm reach
Pre-gapped to 0.8 mm
20.6 mm hex size for proper service tool fitment
Manufacturer heat range 22

Product Details

The Denso Iridium Power line is engineered around a fine-wire iridium center electrode to concentrate the spark and support consistent ignition performance. On applications such as Porsche 944, Audi 80 Quattro, Volkswagen Fox, and Honda Accord, the plug’s electrode geometry and resistor design help maintain stable firing characteristics under demanding operating conditions. The Denso 5307 is a direct-fit spark plug for a wide range of import and domestic vehicles listed in the fitment data, including Audi, Isuzu, Mitsubishi, Porsche, and Honda models.

Common Issues This Spark Plug Can Address

Rough idle caused by worn or fouled spark plugs
Hard starting from weak or inconsistent spark output
Misfire symptoms related to degraded plug electrodes
Reduced throttle response from inefficient combustion
Ignition noise concerns in resistor-equipped systems

Installation Notes and Tips

Verify thread diameter, reach, seat type, and heat range against the vehicle’s service specifications before installation. Use the correct 20.6 mm spark plug socket, inspect ignition wires or coils for wear, and confirm the gap matches the vehicle requirement if adjustment is needed. For fitment examples, this plug is listed for 1989-1991 Audi 100, 1989-1991 Audi 200 Quattro, 1989-1991 Porsche 944, and 1979-1982 Honda Prelude.

Quality Assurance

Denso manufactures the Iridium Power series with fine-wire iridium technology and application-specific engineering for secondary ignition service. Part number 5307 is built to the listed dimensional and electrical specifications for the confirmed vehicle applications.

This part fits 167 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Position	Notes
2005	Mitsubishi	Lancer	Evolution	N/A	Iridium Power
2005	Mitsubishi	Lancer	Evolution RS	N/A	Iridium Power
2005	Mitsubishi	Lancer	Evolution MR	N/A	Iridium Power
2004	Mitsubishi	Lancer	—	N/A	Iridium Power
2003	Mitsubishi	Lancer	—	N/A	Iridium Power
2000	Chevrolet	Metro	—	N/A	Iridium Power
1999	Chevrolet	Metro	—	N/A	Iridium Power
1998	Chevrolet	Metro	—	N/A	Iridium Power
1997	Geo	Metro	—	N/A	Iridium Power
1997	Isuzu	Rodeo	—	N/A	Iridium Power
1996	Geo	Metro	—	N/A	Iridium Power
1996	Honda	Passport	—	N/A	Iridium Power
1996	Isuzu	Rodeo	—	N/A	Iridium Power
1995	Geo	Metro	—	N/A	Iridium Power
1995	Honda	Passport	—	N/A	Iridium Power
1995	Isuzu	Pickup	—	N/A	Iridium Power
1995	Isuzu	Rodeo	—	N/A	Iridium Power
1995	Porsche	968	—	N/A	Iridium Power
1994	Honda	Passport	—	N/A	Iridium Power
1994	Isuzu	Amigo	—	N/A	Iridium Power
1994	Isuzu	Pickup	—	N/A	Iridium Power
1994	Isuzu	Rodeo	—	N/A	Iridium Power
1994	Porsche	968	—	N/A	Iridium Power
1993	Isuzu	Amigo	—	N/A	Iridium Power
1993	Isuzu	Pickup	—	N/A	Iridium Power
1993	Isuzu	Rodeo	—	N/A	Iridium Power
1993	Porsche	968	—	N/A	Iridium Power
1993	Volkswagen	Fox	—	N/A	Iridium Power
1992	Audi	80	—	N/A	Iridium Power
1992	Audi	80 Quattro	—	N/A	Iridium Power
1992	Isuzu	Amigo	—	N/A	Iridium Power
1992	Isuzu	Pickup	—	N/A	Iridium Power
1992	Isuzu	Rodeo	—	N/A	Iridium Power
1992	Porsche	911	—	N/A	Iridium Power
1992	Porsche	968	—	N/A	Iridium Power
1992	Volkswagen	Fox	—	N/A	Iridium Power
1991	Audi	100	—	N/A	Iridium Power
1991	Audi	100 Quattro	—	N/A	Iridium Power
1991	Audi	200	—	N/A	Iridium Power
1991	Audi	200 Quattro	—	N/A	Iridium Power
1991	Audi	80	—	N/A	Iridium Power
1991	Audi	80 Quattro	—	N/A	Iridium Power
1991	Audi	90	—	N/A	Iridium Power
1991	Isuzu	Amigo	—	N/A	Iridium Power
1991	Isuzu	Pickup	—	N/A	Iridium Power
1991	Isuzu	Rodeo	—	N/A	Iridium Power
1991	Isuzu	Stylus	—	N/A	Iridium Power
1991	Isuzu	Trooper	—	N/A	Iridium Power
1991	Maserati	Spyder	—	N/A	Iridium Power
1991	Porsche	911	—	N/A	Iridium Power
1991	Porsche	944	—	N/A	Iridium Power
1991	Volkswagen	Fox	—	N/A	Iridium Power
1990	Audi	100	—	N/A	Iridium Power
1990	Audi	100 Quattro	—	N/A	Iridium Power
1990	Audi	200	—	N/A	Iridium Power
1990	Audi	200 Quattro	—	N/A	Iridium Power
1990	Audi	80	—	N/A	Iridium Power
1990	Audi	80 Quattro	—	N/A	Iridium Power
1990	Audi	90	—	N/A	Iridium Power
1990	Dodge	Colt	—	N/A	Iridium Power
1990	Isuzu	Amigo	—	N/A	Iridium Power
1990	Isuzu	Pickup	—	N/A	Iridium Power
1990	Isuzu	Trooper	—	N/A	Iridium Power
1990	Maserati	430i	—	N/A	Iridium Power
1990	Maserati	Spyder	—	N/A	Iridium Power
1990	Pontiac	Sunbird	—	N/A	Iridium Power
1990	Porsche	944	—	N/A	Iridium Power
1990	Volkswagen	Fox	—	N/A	Iridium Power
1989	Audi	100	—	N/A	Iridium Power
1989	Audi	100 Quattro	—	N/A	Iridium Power
1989	Audi	200	—	N/A	Iridium Power
1989	Audi	200 Quattro	—	N/A	Iridium Power
1989	Audi	80	—	N/A	Iridium Power
1989	Audi	80 Quattro	—	N/A	Iridium Power
1989	Audi	90	—	N/A	Iridium Power
1989	Audi	90 Quattro	—	N/A	Iridium Power
1989	Chrysler	Conquest	—	N/A	Iridium Power
1989	Dodge	Colt	—	N/A	Iridium Power
1989	Isuzu	Amigo	—	N/A	Iridium Power
1989	Isuzu	Pickup	—	N/A	Iridium Power
1989	Isuzu	Trooper	—	N/A	Iridium Power
1989	Maserati	430i	—	N/A	Iridium Power
1989	Maserati	Spyder	—	N/A	Iridium Power
1989	Pontiac	Grand Am	—	N/A	Iridium Power
1989	Pontiac	Sunbird	—	N/A	Iridium Power
1989	Porsche	944	—	N/A	Iridium Power
1989	Volkswagen	Fox	—	N/A	Iridium Power
1988	Audi	5000 Quattro	—	N/A	Iridium Power
1988	Audi	80	—	N/A	Iridium Power
1988	Audi	80 Quattro	—	N/A	Iridium Power
1988	Audi	90	—	N/A	Iridium Power
1988	Audi	90 Quattro	—	N/A	Iridium Power
1988	Chrysler	Conquest	—	N/A	Iridium Power
1988	Dodge	Colt	—	N/A	Iridium Power
1988	Mitsubishi	Cordia	—	N/A	Iridium Power
1988	Mitsubishi	Mirage	—	N/A	Iridium Power
1988	Mitsubishi	Tredia	—	N/A	Iridium Power
1988	Pontiac	Grand Am	—	N/A	Iridium Power
1988	Pontiac	Sunbird	—	N/A	Iridium Power
1988	Volkswagen	Fox	—	N/A	Iridium Power
1987	Audi	4000	—	N/A	Iridium Power
1987	Audi	4000 Quattro	—	N/A	Iridium Power
1987	Audi	5000 Quattro	—	N/A	Iridium Power
1987	Audi	Coupe	—	N/A	Iridium Power
1987	Buick	Skyhawk	—	N/A	Iridium Power
1987	Chrysler	Conquest	—	N/A	Iridium Power
1987	Dodge	Colt	—	N/A	Iridium Power
1987	Mitsubishi	Cordia	—	N/A	Iridium Power
1987	Mitsubishi	Mirage	—	N/A	Iridium Power
1987	Mitsubishi	Tredia	—	N/A	Iridium Power
1987	Pontiac	Grand Am	—	N/A	Iridium Power
1987	Pontiac	Sunbird	—	N/A	Iridium Power
1987	Volkswagen	Fox	—	N/A	Iridium Power
1986	Audi	4000 Quattro	—	N/A	Iridium Power
1986	Audi	5000 Quattro	—	N/A	Iridium Power
1986	Buick	Skyhawk	—	N/A	Iridium Power
1986	Dodge	Colt	—	N/A	Iridium Power
1986	Mitsubishi	Cordia	—	N/A	Iridium Power
1986	Mitsubishi	Mirage	—	N/A	Iridium Power
1986	Mitsubishi	Tredia	—	N/A	Iridium Power
1986	Pontiac	Sunbird	—	N/A	Iridium Power
1985	Audi	Quattro	—	N/A	Iridium Power
1985	Buick	Skyhawk	—	N/A	Iridium Power
1985	Dodge	Colt	—	N/A	Iridium Power
1985	Ferrari	Mondial 8	—	N/A	Iridium Power
1985	Mitsubishi	Cordia	—	N/A	Iridium Power
1985	Mitsubishi	Mirage	—	N/A	Iridium Power
1985	Mitsubishi	Tredia	—	N/A	Iridium Power
1985	Pontiac	J2000 Sunbird	—	N/A	Iridium Power
1984	Audi	Quattro	—	N/A	Iridium Power
1984	Buick	Skyhawk	—	N/A	Iridium Power
1984	Ferrari	Mondial 8	—	N/A	Iridium Power
1984	Mitsubishi	Cordia	—	N/A	Iridium Power
1984	Mitsubishi	Tredia	—	N/A	Iridium Power
1984	Pontiac	J2000 Sunbird	—	N/A	Iridium Power
1984	Volkswagen	Quantum	—	N/A	Iridium Power
1983	Audi	Quattro	—	N/A	Iridium Power
1983	Ferrari	Mondial 8	—	N/A	Iridium Power
1983	Honda	Accord	LX	N/A	Iridium Power
1983	Porsche	911	—	N/A	Iridium Power
1982	Ferrari	Mondial 8	—	N/A	Iridium Power
1982	Honda	Accord	LX	N/A	Iridium Power
1982	Honda	Civic	1500 GL	N/A	Iridium Power
1982	Honda	Civic	1500 DX	N/A	Iridium Power
1982	Honda	Prelude	—	N/A	Iridium Power
1982	Porsche	911	—	N/A	Iridium Power
1981	Ferrari	Mondial 8	—	N/A	Iridium Power
1981	Honda	Accord	LX	N/A	Iridium Power
1981	Honda	Civic	1500 GL	N/A	Iridium Power
1981	Honda	Civic	1500 DX	N/A	Iridium Power
1981	Honda	Prelude	—	N/A	Iridium Power
1981	Porsche	911	—	N/A	Iridium Power
1980	Ferrari	Mondial 8	—	N/A	Iridium Power
1980	Honda	Accord	—	N/A	Iridium Power
1980	Honda	Civic	—	N/A	Iridium Power
1980	Honda	Prelude	—	N/A	Iridium Power
1980	Porsche	911	—	N/A	Iridium Power
1979	Honda	Accord	—	N/A	Iridium Power
1979	Honda	Prelude	—	N/A	Iridium Power
1977	Porsche	911	—	N/A	Iridium Power
1976	Porsche	911	—	N/A	Iridium Power
1975	Porsche	911	S	N/A	Iridium Power
1974	Porsche	911	S	N/A	Iridium Power
1974	Porsche	911	Base	N/A	Iridium Power
1971	Porsche	911	T	N/A	Iridium Power
1970	Porsche	911	T	N/A	Iridium Power
1968	Porsche	911	—	N/A	Iridium Power
No rows match your filter.

Directly replaces or cross-references 23 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Audi — 101 000 007 ABAudi — 101 000 036 AADatsun/Nissan — 22401-P8317DENSO Auto Parts — IW22General Motors — 5613100General Motors — 5613790General Motors — 19302733Isuzu — 8-25107-426-0Isuzu — 8-25107-427-0Isuzu — 8-94120-560-0Isuzu — 8-94217-232-0Isuzu — 5613100Isuzu — 19302733Mitsubishi — MD374841Mitsubishi — MS851274Peugeot — 596222Porsche — 999 170 179 90Porsche — 999 170 190 90Saab — 93 13 057Suzuki — 5613100Suzuki — 19302733Volkswagen — 101 000 007 ABVolkswagen — 101 000 036 AA