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Denso 4702 Spark Plug
| Brand | Denso 4702 |
|---|---|
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Iridium |
| Ground Configuration | Twin-Tip |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | Platinum Twin-Tip |
| Hex Size | 16.0 |
| Manufacturer Heat Range | 20 |
| Pre-Gap Size | 1.0 |
| Reach | 19.00 |
| Resistance | 5000 |
| Seat Type | Flat |
| Thread Diameter | 14.00 |
| Product line | Iridium TT |
| Fits | Chevrolet, Cadillac, Mercedes-Benz, Mitsubishi, Honda, Audi, Jeep, Lexus, Ram, Subaru, Toyota, Dodge, Porsche, Saab, Scion, Volvo, BMW, Pontiac, Volkswagen, Acura, Mini, Suzuki, Saturn, Chrysler, Kia, Mazda, Daewoo, Lotus, Plymouth, Eagle, Nissan, Ford, Jaguar, INFINITI, Isuzu, Alfa Romeo, Hyundai, Geo, and Daihatsu · 1649 vehicles |
OE-style durability. Built with high-performance power and torque in mind.
Iridium center electrode. Promotes strong ignition performance and long service life.
Twin-tip design. Helps deliver efficient spark delivery for consistent combustion.
Cross-references American Motors 3300 3862, Audi 101 000 016 AA and Audi 101 905 615 A for the same application. See all 242.
Denso Iridium TT Spark Plug 4702
Denso Iridium TT 4702 is a spark plug built for OE-style durability with a performance-focused firing design. It combines an iridium center electrode with a platinum twin-tip ground electrode to support consistent ignition, stable combustion, and long service life across a wide range of import and domestic applications.
Key Features
- Iridium center electrode tip for precise spark delivery
- Platinum twin-tip ground electrode design for durable ignition performance
- Copper center electrode core and nickel ground electrode core
- 5000 ohm resistance for standard ignition system operation
- Flat seat design with 14.00 mm thread diameter and 19.00 mm reach
- Pre-gapped to 1.0 mm
- Manufacturer heat range 20
Product Details
The Denso Iridium TT line is engineered to blend OE-style reliability with a sharper ignition edge. On applications such as Honda Civic, Toyota Camry, Subaru Outback, and BMW 3 Series-era fitments, this plug supports dependable starts, smooth idle quality, and steady throttle response. Part number 4702 is also listed across many import platforms, including Mitsubishi Outlander Sport, Mercedes-Benz S600/S65 AMG applications, and Audi A4 Quattro fitments.
This part cross-references DENSO Auto Parts IK20TT for the same application.
Common Issues This Part Addresses
- Rough idle caused by worn spark plug electrodes
- Hard starting from weakened ignition output
- Misfire conditions related to aged plugs
- Reduced throttle response from inconsistent spark
- Maintenance intervals affected by plug wear
Installation Notes and Tips
Verify thread diameter, reach, seat type, and heat range against the vehicle service specification before installation. Confirm the gap is correct for the application, even though this plug is pre-gapped to 1.0 mm. Some Mercedes-Benz applications in the fitment data note that two spark plugs are required per cylinder; follow the vehicle-specific service procedure and ignition layout. Use proper torque and inspect coil boots, wires, and plug wells during service.
Quality Assurance
Denso positions the Iridium TT line as an OE-style plug with performance-oriented ignition characteristics. The twin-tip electrode design and iridium/platinum materials are selected to support durable operation and consistent spark performance across the listed fitments.
| Year | Make | Model | Submodel | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2023 | Mitsubishi | RVR | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2022 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2022 | Mitsubishi | RVR | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2021 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2021 | Mitsubishi | RVR | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2020 | Mercedes-Benz | Maybach S650 | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2020 | Mercedes-Benz | S65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2020 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2020 | Mitsubishi | RVR | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2019 | Mercedes-Benz | Maybach S650 | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2019 | Mercedes-Benz | S65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2019 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2019 | Mitsubishi | RVR | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2018 | Chevrolet | Sonic | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2018 | Mercedes-Benz | G65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2018 | Mercedes-Benz | Maybach S650 | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2018 | Mercedes-Benz | S65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2018 | Mercedes-Benz | SL65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2018 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2018 | Mitsubishi | RVR | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Chevrolet | Sonic | — | — | N/A | Iridium TT |
| 2017 | Mercedes-Benz | G65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Mercedes-Benz | Maybach S600 | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Mercedes-Benz | S600 | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Mercedes-Benz | S65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Mercedes-Benz | SL65 AMG | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Mitsubishi | Lancer | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2017 | Mitsubishi | RVR | — | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 2016 | Cadillac | ELR | — | — | N/A | Iridium TT |
| 2016 | Chevrolet | Cruze Limited | — | — | N/A | Iridium TT |
| 2016 | Chevrolet | Sonic | — | — | N/A | Iridium TT |
| 2016 | Mercedes-Benz | G65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2016 | Mercedes-Benz | Maybach S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2016 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2016 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2016 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2016 | Mitsubishi | Lancer | ES | — | N/A | Iridium TT |
| 2016 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT |
| 2015 | Cadillac | ELR | — | — | N/A | Iridium TT |
| 2015 | Chevrolet | Cruze | — | — | N/A | Iridium TT |
| 2015 | Chevrolet | Sonic | — | — | N/A | Iridium TT |
| 2015 | Chevrolet | Volt | — | — | N/A | Iridium TT |
| 2015 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2015 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2015 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2015 | Mitsubishi | Lancer | SE | — | N/A | Iridium TT |
| 2015 | Mitsubishi | Lancer | SE Limited Edition | — | N/A | Iridium TT |
| 2015 | Mitsubishi | Lancer | GT | — | N/A | Iridium TT |
| 2015 | Mitsubishi | Lancer | ES | — | N/A | Iridium TT |
| 2015 | Mitsubishi | Lancer | DE | — | N/A | Iridium TT |
| 2015 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT |
| 2015 | Mitsubishi | RVR | — | — | N/A | Iridium TT |
| 2014 | Cadillac | ELR | — | — | N/A | Iridium TT |
| 2014 | Chevrolet | Cruze | — | — | N/A | Iridium TT |
| 2014 | Chevrolet | Sonic | — | — | N/A | Iridium TT |
| 2014 | Chevrolet | Volt | — | — | N/A | Iridium TT |
| 2014 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2014 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2014 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2014 | Mitsubishi | Lancer | SE | — | N/A | Iridium TT |
| 2014 | Mitsubishi | Lancer | SE Sportback | — | N/A | Iridium TT |
| 2014 | Mitsubishi | Lancer | Limited Edition | — | N/A | Iridium TT |
| 2014 | Mitsubishi | Lancer | GT | — | N/A | Iridium TT |
| 2014 | Mitsubishi | Lancer | ES | — | N/A | Iridium TT |
| 2014 | Mitsubishi | Lancer | ES Sportback | — | N/A | Iridium TT |
| 2014 | Mitsubishi | Lancer | DE | — | N/A | Iridium TT |
| 2014 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT |
| 2014 | Mitsubishi | RVR | — | — | N/A | Iridium TT |
| 2013 | Chevrolet | Cruze | — | — | N/A | Iridium TT |
| 2013 | Chevrolet | Sonic | — | — | N/A | Iridium TT |
| 2013 | Chevrolet | Volt | — | — | N/A | Iridium TT |
| 2013 | Honda | Fit | — | — | N/A | Iridium TT |
| 2013 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2013 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2013 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2013 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2013 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2013 | Mitsubishi | Lancer | SE | — | N/A | Iridium TT |
| 2013 | Mitsubishi | Lancer | SE Sportback | — | N/A | Iridium TT |
| 2013 | Mitsubishi | Lancer | GT | — | N/A | Iridium TT |
| 2013 | Mitsubishi | Lancer | GT Sportback | — | N/A | Iridium TT |
| 2013 | Mitsubishi | Lancer | ES | — | N/A | Iridium TT |
| 2013 | Mitsubishi | Lancer | ES Sportback | — | N/A | Iridium TT |
| 2013 | Mitsubishi | Lancer | DE | — | N/A | Iridium TT |
| 2013 | Mitsubishi | Outlander Sport | — | — | N/A | Iridium TT |
| 2013 | Mitsubishi | RVR | — | — | N/A | Iridium TT |
| 2012 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2012 | Audi | Q5 | — | — | N/A | Iridium TT |
| 2012 | Audi | S5 | — | — | N/A | Iridium TT |
| 2012 | Chevrolet | Sonic | — | — | N/A | Iridium TT |
| 2012 | Chevrolet | Volt | — | — | N/A | Iridium TT |
| 2012 | Honda | Fit | — | — | N/A | Iridium TT |
| 2012 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2012 | Lexus | HS250h | — | — | N/A | Iridium TT |
| 2012 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2012 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2012 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2012 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2012 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 2012 | Ram | 1500 | — | — | N/A | Iridium TT |
| 2012 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2012 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2012 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2011 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2011 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2011 | Audi | Q5 | — | — | N/A | Iridium TT |
| 2011 | Audi | S5 | — | — | N/A | Iridium TT |
| 2011 | Audi | S6 | — | — | N/A | Iridium TT |
| 2011 | Dodge | Nitro | — | — | N/A | Iridium TT |
| 2011 | Honda | Civic | LX-S | Automatic | N/A | Iridium TT |
| 2011 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2011 | Honda | Civic | EX-L | — | N/A | Iridium TT |
| 2011 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2011 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2011 | Honda | Element | — | — | N/A | Iridium TT |
| 2011 | Honda | Fit | — | — | N/A | Iridium TT |
| 2011 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2011 | Lexus | HS250h | — | — | N/A | Iridium TT |
| 2011 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2011 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2011 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2011 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2011 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2011 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 2011 | Mitsubishi | Endeavor | — | — | N/A | Iridium TT |
| 2011 | Porsche | 911 | — | — | N/A | Iridium TT |
| 2011 | Ram | 1500 | — | — | N/A | Iridium TT |
| 2011 | Ram | Dakota | — | — | N/A | Iridium TT |
| 2011 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2011 | Saab | 9-3X | — | — | N/A | Iridium TT |
| 2011 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2011 | Scion | xB | — | — | N/A | Iridium TT |
| 2011 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2011 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2011 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2011 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2011 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2010 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2010 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2010 | Audi | Q5 | — | — | N/A | Iridium TT |
| 2010 | Audi | Q7 | — | — | N/A | Iridium TT |
| 2010 | Audi | S5 | — | — | N/A | Iridium TT |
| 2010 | Audi | S6 | — | — | N/A | Iridium TT |
| 2010 | BMW | 550i | — | — | N/A | Iridium TT |
| 2010 | BMW | 650i | — | — | N/A | Iridium TT |
| 2010 | BMW | X5 | — | — | N/A | Iridium TT |
| 2010 | Dodge | Dakota | — | — | N/A | Iridium TT |
| 2010 | Dodge | Nitro | — | — | N/A | Iridium TT |
| 2010 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2010 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2010 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2010 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2010 | Honda | Element | — | — | N/A | Iridium TT |
| 2010 | Honda | Fit | — | — | N/A | Iridium TT |
| 2010 | Jeep | Commander | — | — | N/A | Iridium TT |
| 2010 | Jeep | Grand Cherokee | — | — | N/A | Iridium TT |
| 2010 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2010 | Lexus | HS250h | — | — | N/A | Iridium TT |
| 2010 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2010 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2010 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2010 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2010 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2010 | Mercedes-Benz | SLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2010 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 2010 | Mitsubishi | Endeavor | — | — | N/A | Iridium TT |
| 2010 | Mitsubishi | Lancer | ES | — | N/A | Iridium TT |
| 2010 | Mitsubishi | Lancer | DE | — | N/A | Iridium TT |
| 2010 | Pontiac | Vibe | — | — | N/A | Iridium TT |
| 2010 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2010 | Saab | 9-3X | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2010 | Scion | tC | — | — | N/A | Iridium TT |
| 2010 | Scion | xB | — | — | N/A | Iridium TT |
| 2010 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2010 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2010 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2010 | Toyota | Corolla | — | — | N/A | Iridium TT |
| 2010 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2010 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2010 | Volkswagen | GTI | — | — | N/A | Iridium TT |
| 2010 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2010 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2010 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2009 | Acura | MDX | — | — | N/A | Iridium TT |
| 2009 | Audi | A4 | — | — | N/A | Iridium TT |
| 2009 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2009 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2009 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2009 | Audi | Q5 | — | — | N/A | Iridium TT |
| 2009 | Audi | Q7 | — | — | N/A | Iridium TT |
| 2009 | Audi | S4 | — | — | N/A | Iridium TT |
| 2009 | Audi | S5 | — | — | N/A | Iridium TT |
| 2009 | Audi | S6 | — | — | N/A | Iridium TT |
| 2009 | Audi | S8 | — | — | N/A | Iridium TT |
| 2009 | BMW | 550i | — | — | N/A | Iridium TT |
| 2009 | BMW | 650i | — | — | N/A | Iridium TT |
| 2009 | BMW | X5 | — | — | N/A | Iridium TT |
| 2009 | Dodge | Dakota | — | — | N/A | Iridium TT |
| 2009 | Dodge | Durango | — | — | N/A | Iridium TT |
| 2009 | Dodge | Nitro | — | — | N/A | Iridium TT |
| 2009 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2009 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2009 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2009 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2009 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2009 | Honda | Element | — | — | N/A | Iridium TT |
| 2009 | Honda | Fit | — | — | N/A | Iridium TT |
| 2009 | Jeep | Commander | — | — | N/A | Iridium TT |
| 2009 | Jeep | Grand Cherokee | — | — | N/A | Iridium TT |
| 2009 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2009 | Lexus | GX470 | — | — | N/A | Iridium TT |
| 2009 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2009 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2009 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2009 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2009 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2009 | Mercedes-Benz | SL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2009 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2009 | Mercedes-Benz | SLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2009 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 2009 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 2009 | Mitsubishi | Lancer | ES | — | N/A | Iridium TT |
| 2009 | Mitsubishi | Lancer | DE | — | N/A | Iridium TT |
| 2009 | Mitsubishi | Raider | — | — | N/A | Iridium TT |
| 2009 | Pontiac | Vibe | — | — | N/A | Iridium TT |
| 2009 | Porsche | 911 | — | — | N/A | Iridium TT |
| 2009 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2009 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2009 | Scion | tC | — | — | N/A | Iridium TT |
| 2009 | Scion | xB | — | — | N/A | Iridium TT |
| 2009 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2009 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2009 | Toyota | 4Runner | — | — | N/A | Iridium TT |
| 2009 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2009 | Toyota | Corolla | — | — | N/A | Iridium TT |
| 2009 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2009 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2009 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2009 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2009 | Volkswagen | GTI | — | — | N/A | Iridium TT |
| 2009 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2009 | Volkswagen | Touareg | — | — | N/A | Iridium TT |
| 2009 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2009 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2009 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2008 | Acura | MDX | — | — | N/A | Iridium TT |
| 2008 | Acura | RL | — | — | N/A | Iridium TT |
| 2008 | Acura | TL | — | — | N/A | Iridium TT |
| 2008 | Acura | TSX | — | — | N/A | Iridium TT |
| 2008 | Audi | A4 | — | — | N/A | Iridium TT |
| 2008 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2008 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2008 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2008 | Audi | Q7 | — | — | N/A | Iridium TT |
| 2008 | Audi | S4 | — | — | N/A | Iridium TT |
| 2008 | Audi | S5 | — | — | N/A | Iridium TT |
| 2008 | Audi | S6 | — | — | N/A | Iridium TT |
| 2008 | Audi | S8 | — | — | N/A | Iridium TT |
| 2008 | BMW | 550i | — | — | N/A | Iridium TT |
| 2008 | BMW | 650i | — | — | N/A | Iridium TT |
| 2008 | BMW | 750i | — | — | N/A | Iridium TT |
| 2008 | BMW | 750Li | — | — | N/A | Iridium TT |
| 2008 | BMW | 760Li | — | — | N/A | Iridium TT |
| 2008 | BMW | X5 | — | — | N/A | Iridium TT |
| 2008 | Chevrolet | Aveo | — | — | N/A | Iridium TT |
| 2008 | Chevrolet | Aveo5 | — | — | N/A | Iridium TT |
| 2008 | Dodge | Dakota | — | — | N/A | Iridium TT |
| 2008 | Dodge | Durango | — | — | N/A | Iridium TT |
| 2008 | Dodge | Nitro | — | — | N/A | Iridium TT |
| 2008 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2008 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2008 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2008 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2008 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2008 | Honda | Element | — | — | N/A | Iridium TT |
| 2008 | Honda | Fit | — | — | N/A | Iridium TT |
| 2008 | Jeep | Commander | — | — | N/A | Iridium TT |
| 2008 | Jeep | Grand Cherokee | — | — | N/A | Iridium TT |
| 2008 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2008 | Lexus | GX470 | — | — | N/A | Iridium TT |
| 2008 | Lexus | RX400h | — | — | N/A | Iridium TT |
| 2008 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2008 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2008 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2008 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2008 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2008 | Mercedes-Benz | SL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2008 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2008 | Mercedes-Benz | SLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2008 | Mini | Cooper | — | — | N/A | Iridium TT |
| 2008 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 2008 | Mitsubishi | Endeavor | — | — | N/A | Iridium TT |
| 2008 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 2008 | Mitsubishi | Lancer | — | — | N/A | Iridium TT |
| 2008 | Mitsubishi | Raider | — | — | N/A | Iridium TT |
| 2008 | Porsche | 911 | Turbo | — | N/A | Iridium TT |
| 2008 | Porsche | 911 | GT2 | — | N/A | Iridium TT |
| 2008 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2008 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2008 | Scion | tC | — | — | N/A | Iridium TT |
| 2008 | Scion | xB | — | — | N/A | Iridium TT |
| 2008 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2008 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2008 | Suzuki | Forenza | — | — | N/A | Iridium TT |
| 2008 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2008 | Toyota | 4Runner | — | — | N/A | Iridium TT |
| 2008 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2008 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2008 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2008 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2008 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2008 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2008 | Volkswagen | Eos | — | — | N/A | Iridium TT |
| 2008 | Volkswagen | GTI | — | — | N/A | Iridium TT |
| 2008 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2008 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2008 | Volkswagen | Touareg | — | — | N/A | Iridium TT |
| 2008 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2008 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2008 | Volvo | XC70 | — | — | N/A | Iridium TT |
| 2008 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2007 | Acura | MDX | — | — | N/A | Iridium TT |
| 2007 | Acura | RL | — | — | N/A | Iridium TT |
| 2007 | Acura | TL | — | — | N/A | Iridium TT |
| 2007 | Acura | TSX | — | — | N/A | Iridium TT |
| 2007 | Audi | A4 | — | — | N/A | Iridium TT |
| 2007 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2007 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2007 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2007 | Audi | Q7 | — | — | N/A | Iridium TT |
| 2007 | Audi | S4 | — | — | N/A | Iridium TT |
| 2007 | Audi | S6 | — | — | N/A | Iridium TT |
| 2007 | Audi | S8 | — | — | N/A | Iridium TT |
| 2007 | BMW | 550i | — | — | N/A | Iridium TT |
| 2007 | BMW | 650i | — | — | N/A | Iridium TT |
| 2007 | BMW | 750i | — | — | N/A | Iridium TT |
| 2007 | BMW | 750Li | — | — | N/A | Iridium TT |
| 2007 | BMW | 760Li | — | — | N/A | Iridium TT |
| 2007 | BMW | X5 | — | — | N/A | Iridium TT |
| 2007 | Chevrolet | Aveo | — | — | N/A | Iridium TT |
| 2007 | Chevrolet | Aveo5 | — | — | N/A | Iridium TT |
| 2007 | Chevrolet | Cobalt | — | — | N/A | Iridium TT |
| 2007 | Dodge | Dakota | — | — | N/A | Iridium TT |
| 2007 | Dodge | Durango | — | — | N/A | Iridium TT |
| 2007 | Honda | Accord | — | — | N/A | Iridium TT |
| 2007 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2007 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2007 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2007 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2007 | Honda | Element | — | — | N/A | Iridium TT |
| 2007 | Honda | Fit | — | — | N/A | Iridium TT |
| 2007 | Jeep | Commander | — | — | N/A | Iridium TT |
| 2007 | Jeep | Grand Cherokee | — | — | N/A | Iridium TT |
| 2007 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2007 | Lexus | GS430 | — | — | N/A | Iridium TT |
| 2007 | Lexus | GX470 | — | — | N/A | Iridium TT |
| 2007 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2007 | Lexus | RX400h | — | — | N/A | Iridium TT |
| 2007 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2007 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2007 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2007 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2007 | Mercedes-Benz | SL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2007 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2007 | Mercedes-Benz | SLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2007 | Mini | Cooper | — | — | N/A | Iridium TT |
| 2007 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 2007 | Mitsubishi | Endeavor | — | — | N/A | Iridium TT |
| 2007 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 2007 | Mitsubishi | Raider | — | — | N/A | Iridium TT |
| 2007 | Porsche | 911 | Turbo | — | N/A | Iridium TT |
| 2007 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2007 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2007 | Saturn | Ion | — | — | N/A | Iridium TT |
| 2007 | Scion | tC | — | — | N/A | Iridium TT |
| 2007 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2007 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2007 | Suzuki | Forenza | — | — | N/A | Iridium TT |
| 2007 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2007 | Toyota | 4Runner | — | — | N/A | Iridium TT |
| 2007 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2007 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2007 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2007 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2007 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2007 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2007 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2007 | Volkswagen | Eos | — | — | N/A | Iridium TT |
| 2007 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2007 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2007 | Volkswagen | Touareg | — | — | N/A | Iridium TT |
| 2007 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2007 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2007 | Volvo | V70 | — | — | N/A | Iridium TT |
| 2007 | Volvo | XC70 | — | — | N/A | Iridium TT |
| 2007 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2006 | Acura | RL | — | — | N/A | Iridium TT |
| 2006 | Acura | RSX | Base | — | N/A | Iridium TT |
| 2006 | Acura | TL | — | — | N/A | Iridium TT |
| 2006 | Acura | TSX | — | — | N/A | Iridium TT |
| 2006 | Audi | A4 | — | — | N/A | Iridium TT |
| 2006 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2006 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2006 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2006 | Audi | S4 | — | — | N/A | Iridium TT |
| 2006 | Audi | TT | — | — | N/A | Iridium TT |
| 2006 | Audi | TT Quattro | — | — | N/A | Iridium TT |
| 2006 | BMW | 325Ci | — | — | N/A | Iridium TT |
| 2006 | BMW | 330Ci | — | — | N/A | Iridium TT |
| 2006 | BMW | 550i | — | — | N/A | Iridium TT |
| 2006 | BMW | 650i | — | — | N/A | Iridium TT |
| 2006 | BMW | 750i | — | — | N/A | Iridium TT |
| 2006 | BMW | 750Li | — | — | N/A | Iridium TT |
| 2006 | BMW | 760i | — | — | N/A | Iridium TT |
| 2006 | BMW | 760Li | — | — | N/A | Iridium TT |
| 2006 | BMW | X3 | — | — | N/A | Iridium TT |
| 2006 | BMW | X5 | — | — | N/A | Iridium TT |
| 2006 | Chevrolet | Aveo | — | — | N/A | Iridium TT |
| 2006 | Chevrolet | Cobalt | — | — | N/A | Iridium TT |
| 2006 | Chrysler | Crossfire | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Dodge | Dakota | — | — | N/A | Iridium TT |
| 2006 | Dodge | Durango | — | — | N/A | Iridium TT |
| 2006 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2006 | Honda | Accord | — | — | N/A | Iridium TT |
| 2006 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2006 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2006 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2006 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2006 | Honda | Element | — | — | N/A | Iridium TT |
| 2006 | Jeep | Commander | — | — | N/A | Iridium TT |
| 2006 | Jeep | Grand Cherokee | — | — | N/A | Iridium TT |
| 2006 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2006 | Lexus | ES330 | — | — | N/A | Iridium TT |
| 2006 | Lexus | GS430 | — | — | N/A | Iridium TT |
| 2006 | Lexus | GX470 | — | — | N/A | Iridium TT |
| 2006 | Lexus | LS430 | — | — | N/A | Iridium TT |
| 2006 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2006 | Lexus | RX330 | — | — | N/A | Iridium TT |
| 2006 | Lexus | RX400h | — | — | N/A | Iridium TT |
| 2006 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2006 | Mercedes-Benz | C55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | CLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | S65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | SL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mercedes-Benz | SLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2006 | Mini | Cooper | — | — | N/A | Iridium TT |
| 2006 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 2006 | Mitsubishi | Endeavor | — | — | N/A | Iridium TT |
| 2006 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 2006 | Mitsubishi | Montero | — | — | N/A | Iridium TT |
| 2006 | Mitsubishi | Raider | — | — | N/A | Iridium TT |
| 2006 | Pontiac | Vibe | — | — | N/A | Iridium TT |
| 2006 | Porsche | Cayenne | S | — | N/A | Iridium TT |
| 2006 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2006 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2006 | Saturn | Ion | — | — | N/A | Iridium TT |
| 2006 | Scion | tC | — | — | N/A | Iridium TT |
| 2006 | Subaru | Baja | — | — | N/A | Iridium TT |
| 2006 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2006 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2006 | Suzuki | Forenza | — | — | N/A | Iridium TT |
| 2006 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2006 | Suzuki | Verona | — | — | N/A | Iridium TT |
| 2006 | Suzuki | XL-7 | — | — | N/A | Iridium TT |
| 2006 | Toyota | 4Runner | — | — | N/A | Iridium TT |
| 2006 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2006 | Toyota | Corolla | — | — | N/A | Iridium TT |
| 2006 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2006 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2006 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2006 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2006 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2006 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 2006 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2006 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2006 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 2006 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2006 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2006 | Volkswagen | Phaeton | — | — | N/A | Iridium TT |
| 2006 | Volkswagen | Touareg | — | — | N/A | Iridium TT |
| 2006 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2006 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2006 | Volvo | V70 | — | — | N/A | Iridium TT |
| 2006 | Volvo | XC70 | — | — | N/A | Iridium TT |
| 2006 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2005 | Acura | EL | — | — | N/A | Iridium TT |
| 2005 | Acura | NSX | — | — | N/A | Iridium TT |
| 2005 | Acura | RL | — | — | N/A | Iridium TT |
| 2005 | Acura | RSX | Base | — | N/A | Iridium TT |
| 2005 | Acura | TL | — | — | N/A | Iridium TT |
| 2005 | Acura | TSX | — | — | N/A | Iridium TT |
| 2005 | Audi | A4 | — | — | N/A | Iridium TT |
| 2005 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2005 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2005 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2005 | Audi | Allroad Quattro | — | — | N/A | Iridium TT |
| 2005 | Audi | S4 | — | — | N/A | Iridium TT |
| 2005 | Audi | TT | — | — | N/A | Iridium TT |
| 2005 | Audi | TT Quattro | — | — | N/A | Iridium TT |
| 2005 | BMW | 325Ci | — | — | N/A | Iridium TT |
| 2005 | BMW | 325i | — | — | N/A | Iridium TT |
| 2005 | BMW | 325xi | — | — | N/A | Iridium TT |
| 2005 | BMW | 330Ci | — | — | N/A | Iridium TT |
| 2005 | BMW | 330i | — | — | N/A | Iridium TT |
| 2005 | BMW | 330xi | — | — | N/A | Iridium TT |
| 2005 | BMW | 525i | — | — | N/A | Iridium TT |
| 2005 | BMW | 530i | — | — | N/A | Iridium TT |
| 2005 | BMW | 545i | — | — | N/A | Iridium TT |
| 2005 | BMW | 645Ci | — | — | N/A | Iridium TT |
| 2005 | BMW | 745i | — | — | N/A | Iridium TT |
| 2005 | BMW | 745Li | — | — | N/A | Iridium TT |
| 2005 | BMW | 760i | — | — | N/A | Iridium TT |
| 2005 | BMW | 760Li | — | — | N/A | Iridium TT |
| 2005 | BMW | X3 | — | — | N/A | Iridium TT |
| 2005 | BMW | X5 | — | — | N/A | Iridium TT |
| 2005 | BMW | Z4 | — | — | N/A | Iridium TT |
| 2005 | Chevrolet | Aveo | — | — | N/A | Iridium TT |
| 2005 | Chevrolet | Cobalt | — | — | N/A | Iridium TT |
| 2005 | Dodge | Dakota | — | — | N/A | Iridium TT |
| 2005 | Dodge | Durango | — | — | N/A | Iridium TT |
| 2005 | Dodge | Neon | — | — | N/A | Iridium TT |
| 2005 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2005 | Honda | Accord | — | — | N/A | Iridium TT |
| 2005 | Honda | Civic | — | — | N/A | Iridium TT |
| 2005 | Honda | Civic | Value Package | — | N/A | Iridium TT |
| 2005 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2005 | Honda | Civic | HX | — | N/A | Iridium TT |
| 2005 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2005 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2005 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2005 | Honda | Element | — | — | N/A | Iridium TT |
| 2005 | Jeep | Grand Cherokee | — | — | N/A | Iridium TT |
| 2005 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2005 | Kia | Rio | — | — | N/A | Iridium TT |
| 2005 | Lexus | ES330 | — | — | N/A | Iridium TT |
| 2005 | Lexus | GS430 | — | — | N/A | Iridium TT |
| 2005 | Lexus | GX470 | — | — | N/A | Iridium TT |
| 2005 | Lexus | LS430 | — | — | N/A | Iridium TT |
| 2005 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2005 | Lexus | RX330 | — | — | N/A | Iridium TT |
| 2005 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2005 | Mercedes-Benz | C55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2005 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2005 | Mercedes-Benz | CL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2005 | Mercedes-Benz | CLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2005 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2005 | Mercedes-Benz | SL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2005 | Mercedes-Benz | SL65 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2005 | Mini | Cooper | — | — | N/A | Iridium TT |
| 2005 | Mitsubishi | Eclipse | Spyder GTS | — | N/A | Iridium TT |
| 2005 | Mitsubishi | Eclipse | GTS | — | N/A | Iridium TT |
| 2005 | Mitsubishi | Endeavor | — | — | N/A | Iridium TT |
| 2005 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 2005 | Mitsubishi | Montero | — | — | N/A | Iridium TT |
| 2005 | Pontiac | Vibe | — | — | N/A | Iridium TT |
| 2005 | Porsche | 911 | Turbo | — | N/A | Iridium TT |
| 2005 | Porsche | 911 | GT2 | — | N/A | Iridium TT |
| 2005 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 2005 | Porsche | Carrera GT | — | — | N/A | Iridium TT |
| 2005 | Porsche | Cayenne | Turbo | — | N/A | Iridium TT |
| 2005 | Saab | 9-2X | — | — | N/A | Iridium TT |
| 2005 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2005 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2005 | Saturn | Ion | — | — | N/A | Iridium TT |
| 2005 | Scion | tC | — | — | N/A | Iridium TT |
| 2005 | Subaru | Baja | — | — | N/A | Iridium TT |
| 2005 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 2005 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2005 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2005 | Suzuki | Forenza | — | — | N/A | Iridium TT |
| 2005 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2005 | Suzuki | Verona | — | — | N/A | Iridium TT |
| 2005 | Suzuki | XL-7 | — | — | N/A | Iridium TT |
| 2005 | Toyota | 4Runner | — | — | N/A | Iridium TT |
| 2005 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2005 | Toyota | Celica | — | — | N/A | Iridium TT |
| 2005 | Toyota | Corolla | — | — | N/A | Iridium TT |
| 2005 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2005 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2005 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2005 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2005 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2005 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 2005 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2005 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2005 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 2005 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 2005 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2005 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2005 | Volkswagen | Phaeton | — | — | N/A | Iridium TT |
| 2005 | Volkswagen | Touareg | — | — | N/A | Iridium TT |
| 2005 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2005 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2005 | Volvo | V70 | — | — | N/A | Iridium TT |
| 2005 | Volvo | XC70 | — | — | N/A | Iridium TT |
| 2005 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2004 | Acura | EL | — | — | N/A | Iridium TT |
| 2004 | Acura | NSX | — | — | N/A | Iridium TT |
| 2004 | Acura | RSX | Base | — | N/A | Iridium TT |
| 2004 | Acura | TL | — | — | N/A | Iridium TT |
| 2004 | Acura | TSX | — | — | N/A | Iridium TT |
| 2004 | Audi | A4 | — | — | N/A | Iridium TT |
| 2004 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2004 | Audi | A6 | — | — | N/A | Iridium TT |
| 2004 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2004 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2004 | Audi | Allroad Quattro | — | — | N/A | Iridium TT |
| 2004 | Audi | S4 | — | — | N/A | Iridium TT |
| 2004 | Audi | TT | — | — | N/A | Iridium TT |
| 2004 | Audi | TT Quattro | — | — | N/A | Iridium TT |
| 2004 | BMW | 325Ci | — | — | N/A | Iridium TT |
| 2004 | BMW | 325i | — | — | N/A | Iridium TT |
| 2004 | BMW | 325xi | — | — | N/A | Iridium TT |
| 2004 | BMW | 330Ci | — | — | N/A | Iridium TT |
| 2004 | BMW | 330i | — | — | N/A | Iridium TT |
| 2004 | BMW | 330xi | — | — | N/A | Iridium TT |
| 2004 | BMW | 525i | — | — | N/A | Iridium TT |
| 2004 | BMW | 530i | — | — | N/A | Iridium TT |
| 2004 | BMW | 545i | — | — | N/A | Iridium TT |
| 2004 | BMW | 645Ci | — | — | N/A | Iridium TT |
| 2004 | BMW | 745i | — | — | N/A | Iridium TT |
| 2004 | BMW | 745Li | — | — | N/A | Iridium TT |
| 2004 | BMW | 760i | — | — | N/A | Iridium TT |
| 2004 | BMW | 760Li | — | — | N/A | Iridium TT |
| 2004 | BMW | X3 | — | — | N/A | Iridium TT |
| 2004 | BMW | X5 | — | — | N/A | Iridium TT |
| 2004 | BMW | Z4 | — | — | N/A | Iridium TT |
| 2004 | Cadillac | CTS | — | — | N/A | Iridium TT |
| 2004 | Chevrolet | Aveo | — | — | N/A | Iridium TT |
| 2004 | Dodge | Dakota | — | — | N/A | Iridium TT |
| 2004 | Dodge | Durango | — | — | N/A | Iridium TT |
| 2004 | Dodge | Neon | — | — | N/A | Iridium TT |
| 2004 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2004 | Honda | Accord | — | — | N/A | Iridium TT |
| 2004 | Honda | Civic | — | — | N/A | Iridium TT |
| 2004 | Honda | Civic | Value Package | — | N/A | Iridium TT |
| 2004 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2004 | Honda | Civic | HX | — | N/A | Iridium TT |
| 2004 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2004 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2004 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2004 | Honda | Element | — | — | N/A | Iridium TT |
| 2004 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2004 | Kia | Rio | — | — | N/A | Iridium TT |
| 2004 | Kia | Spectra | — | — | N/A | Iridium TT |
| 2004 | Lexus | ES330 | — | — | N/A | Iridium TT |
| 2004 | Lexus | GS430 | — | — | N/A | Iridium TT |
| 2004 | Lexus | GX470 | — | — | N/A | Iridium TT |
| 2004 | Lexus | LS430 | — | — | N/A | Iridium TT |
| 2004 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2004 | Lexus | RX330 | — | — | N/A | Iridium TT |
| 2004 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2004 | Mercedes-Benz | C32 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2004 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2004 | Mercedes-Benz | CLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2004 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2004 | Mercedes-Benz | SL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2004 | Mercedes-Benz | SLK230 | — | — | N/A | Iridium TT |
| 2004 | Mercedes-Benz | SLK32 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2004 | Mini | Cooper | — | — | N/A | Iridium TT |
| 2004 | Mitsubishi | Eclipse | Spyder GTS | — | N/A | Iridium TT |
| 2004 | Mitsubishi | Eclipse | GTS | — | N/A | Iridium TT |
| 2004 | Mitsubishi | Endeavor | — | — | N/A | Iridium TT |
| 2004 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 2004 | Mitsubishi | Montero | — | — | N/A | Iridium TT |
| 2004 | Pontiac | Vibe | — | — | N/A | Iridium TT |
| 2004 | Porsche | 911 | Turbo | — | N/A | Iridium TT |
| 2004 | Porsche | 911 | GT2 | — | N/A | Iridium TT |
| 2004 | Porsche | 911 | Carrera | — | N/A | Iridium TT |
| 2004 | Porsche | 911 | Carrera 4S | — | N/A | Iridium TT |
| 2004 | Porsche | 911 | Carrera 4 | — | N/A | Iridium TT |
| 2004 | Porsche | 911 | 40th Anniversary Edition | — | N/A | Iridium TT |
| 2004 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 2004 | Porsche | Carrera GT | — | — | N/A | Iridium TT |
| 2004 | Porsche | Cayenne | S | — | N/A | Iridium TT |
| 2004 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2004 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2004 | Saturn | Ion | — | — | N/A | Iridium TT |
| 2004 | Subaru | Baja | — | — | N/A | Iridium TT |
| 2004 | Subaru | Forester | — | — | N/A | Iridium TT |
| 2004 | Subaru | Impreza | TS | — | N/A | Iridium TT |
| 2004 | Subaru | Impreza | RS | — | N/A | Iridium TT |
| 2004 | Subaru | Impreza | Outback | — | N/A | Iridium TT |
| 2004 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 2004 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2004 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2004 | Suzuki | Forenza | — | — | N/A | Iridium TT |
| 2004 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2004 | Suzuki | Verona | — | — | N/A | Iridium TT |
| 2004 | Toyota | 4Runner | — | — | N/A | Iridium TT |
| 2004 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 2004 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2004 | Toyota | Celica | — | — | N/A | Iridium TT |
| 2004 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2004 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2004 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2004 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2004 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2004 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 2004 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2004 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2004 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 2004 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 2004 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2004 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2004 | Volkswagen | Phaeton | — | — | N/A | Iridium TT |
| 2004 | Volkswagen | Touareg | — | — | N/A | Iridium TT |
| 2004 | Volvo | C70 | — | — | N/A | Iridium TT |
| 2004 | Volvo | S40 | — | — | N/A | Iridium TT |
| 2004 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2004 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2004 | Volvo | V40 | — | — | N/A | Iridium TT |
| 2004 | Volvo | V70 | — | — | N/A | Iridium TT |
| 2004 | Volvo | XC70 | — | — | N/A | Iridium TT |
| 2004 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2003 | Acura | EL | — | — | N/A | Iridium TT |
| 2003 | Acura | NSX | — | — | N/A | Iridium TT |
| 2003 | Acura | RSX | Base | — | N/A | Iridium TT |
| 2003 | Audi | A4 | — | — | N/A | Iridium TT |
| 2003 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2003 | Audi | A6 | — | — | N/A | Iridium TT |
| 2003 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2003 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2003 | Audi | Allroad Quattro | — | — | N/A | Iridium TT |
| 2003 | Audi | S6 | — | — | N/A | Iridium TT |
| 2003 | Audi | S8 | — | — | N/A | Iridium TT |
| 2003 | Audi | TT | — | — | N/A | Iridium TT |
| 2003 | Audi | TT Quattro | — | — | N/A | Iridium TT |
| 2003 | BMW | 325Ci | — | — | N/A | Iridium TT |
| 2003 | BMW | 325i | — | — | N/A | Iridium TT |
| 2003 | BMW | 325xi | — | — | N/A | Iridium TT |
| 2003 | BMW | 330Ci | — | — | N/A | Iridium TT |
| 2003 | BMW | 330i | — | — | N/A | Iridium TT |
| 2003 | BMW | 330xi | — | — | N/A | Iridium TT |
| 2003 | BMW | 525i | — | — | N/A | Iridium TT |
| 2003 | BMW | 530i | — | — | N/A | Iridium TT |
| 2003 | BMW | 540i | — | — | N/A | Iridium TT |
| 2003 | BMW | 745i | — | — | N/A | Iridium TT |
| 2003 | BMW | 745Li | — | — | N/A | Iridium TT |
| 2003 | BMW | 760Li | — | — | N/A | Iridium TT |
| 2003 | BMW | M5 | — | — | N/A | Iridium TT |
| 2003 | BMW | X5 | — | — | N/A | Iridium TT |
| 2003 | BMW | Z4 | — | — | N/A | Iridium TT |
| 2003 | BMW | Z8 | — | — | N/A | Iridium TT |
| 2003 | Cadillac | CTS | — | — | N/A | Iridium TT |
| 2003 | Chrysler | Sebring | — | — | N/A | Iridium TT |
| 2003 | Dodge | Neon | — | — | N/A | Iridium TT |
| 2003 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2003 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 2003 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 2003 | Honda | Accord | — | — | N/A | Iridium TT |
| 2003 | Honda | Civic | — | — | N/A | Iridium TT |
| 2003 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2003 | Honda | Civic | HX | — | N/A | Iridium TT |
| 2003 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2003 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2003 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2003 | Honda | Element | — | — | N/A | Iridium TT |
| 2003 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2003 | Kia | Rio | — | — | N/A | Iridium TT |
| 2003 | Kia | Spectra | — | — | N/A | Iridium TT |
| 2003 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 2003 | Lexus | GS430 | — | — | N/A | Iridium TT |
| 2003 | Lexus | GX470 | — | — | N/A | Iridium TT |
| 2003 | Lexus | LS430 | — | — | N/A | Iridium TT |
| 2003 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2003 | Lexus | RX300 | — | — | N/A | Iridium TT |
| 2003 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2003 | Mazda | Protege | — | — | N/A | Cold Plug; Iridium TT |
| 2003 | Mazda | Protege | — | — | N/A | Reg. Plug; Iridium TT |
| 2003 | Mazda | Protege5 | — | — | N/A | Cold Plug; Iridium TT |
| 2003 | Mazda | Tribute | — | — | N/A | Iridium TT |
| 2003 | Mercedes-Benz | C32 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2003 | Mercedes-Benz | CL600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2003 | Mercedes-Benz | CLK55 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2003 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2003 | Mercedes-Benz | SLK230 | — | — | N/A | Iridium TT |
| 2003 | Mercedes-Benz | SLK32 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2003 | Mini | Cooper | — | — | N/A | Iridium TT |
| 2003 | Mitsubishi | Eclipse | Spyder GTS | — | N/A | Iridium TT |
| 2003 | Mitsubishi | Eclipse | GTS | — | N/A | Iridium TT |
| 2003 | Mitsubishi | Montero | — | — | N/A | Iridium TT |
| 2003 | Pontiac | Vibe | — | — | N/A | Iridium TT |
| 2003 | Porsche | 911 | — | — | N/A | Iridium TT |
| 2003 | Porsche | 911 | Carrera | — | N/A | Iridium TT |
| 2003 | Porsche | 911 | Carrera 4 | — | N/A | Iridium TT |
| 2003 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 2003 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2003 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2003 | Saturn | Vue | — | — | N/A | Iridium TT |
| 2003 | Subaru | Baja | — | — | N/A | Iridium TT |
| 2003 | Subaru | Forester | — | — | N/A | Iridium TT |
| 2003 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 2003 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2003 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2003 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2003 | Suzuki | XL-7 | — | — | N/A | Iridium TT |
| 2003 | Toyota | 4Runner | — | — | N/A | Iridium TT |
| 2003 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 2003 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2003 | Toyota | Celica | — | — | N/A | Iridium TT |
| 2003 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2003 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2003 | Toyota | Matrix | — | — | N/A | Iridium TT |
| 2003 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2003 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2003 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 2003 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2003 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2003 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 2003 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 2003 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2003 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2003 | Volvo | S40 | — | — | N/A | Iridium TT |
| 2003 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2003 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2003 | Volvo | V40 | — | — | N/A | Iridium TT |
| 2003 | Volvo | V70 | — | — | N/A | Iridium TT |
| 2003 | Volvo | XC70 | — | — | N/A | Iridium TT |
| 2003 | Volvo | XC90 | — | — | N/A | Iridium TT |
| 2002 | Acura | EL | — | — | N/A | Iridium TT |
| 2002 | Acura | NSX | — | — | N/A | Iridium TT |
| 2002 | Acura | RSX | Base | — | N/A | Iridium TT |
| 2002 | Audi | A4 | — | — | N/A | Iridium TT |
| 2002 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2002 | Audi | A6 | — | — | N/A | Iridium TT |
| 2002 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2002 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2002 | Audi | Allroad Quattro | — | — | N/A | Iridium TT |
| 2002 | Audi | S4 | — | — | N/A | Iridium TT |
| 2002 | Audi | S6 | — | — | N/A | Iridium TT |
| 2002 | Audi | S8 | — | — | N/A | Iridium TT |
| 2002 | Audi | TT | — | — | N/A | Iridium TT |
| 2002 | Audi | TT Quattro | — | — | N/A | Iridium TT |
| 2002 | BMW | 325Ci | — | — | N/A | Iridium TT |
| 2002 | BMW | 325i | — | — | N/A | Iridium TT |
| 2002 | BMW | 325xi | — | — | N/A | Iridium TT |
| 2002 | BMW | 330Ci | — | — | N/A | Iridium TT |
| 2002 | BMW | 330i | — | — | N/A | Iridium TT |
| 2002 | BMW | 330xi | — | — | N/A | Iridium TT |
| 2002 | BMW | 525i | — | — | N/A | Iridium TT |
| 2002 | BMW | 530i | — | — | N/A | Iridium TT |
| 2002 | BMW | 540i | — | — | N/A | Iridium TT |
| 2002 | BMW | 745i | — | — | N/A | Iridium TT |
| 2002 | BMW | 745Li | — | — | N/A | Iridium TT |
| 2002 | BMW | M5 | — | — | N/A | Iridium TT |
| 2002 | BMW | X5 | — | — | N/A | Iridium TT |
| 2002 | BMW | Z3 | — | — | N/A | Iridium TT |
| 2002 | BMW | Z8 | — | — | N/A | Iridium TT |
| 2002 | Chrysler | Sebring | — | — | N/A | Iridium TT |
| 2002 | Dodge | Neon | — | — | N/A | Iridium TT |
| 2002 | Dodge | Ram 1500 | — | — | N/A | Iridium TT |
| 2002 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 2002 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 2002 | Honda | Civic | — | — | N/A | Iridium TT |
| 2002 | Honda | Civic | LX | — | N/A | Iridium TT |
| 2002 | Honda | Civic | HX | — | N/A | Iridium TT |
| 2002 | Honda | Civic | GX | — | N/A | Iridium TT |
| 2002 | Honda | Civic | EX | — | N/A | Iridium TT |
| 2002 | Honda | Civic | DX | — | N/A | Iridium TT |
| 2002 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2002 | Jeep | Liberty | — | — | N/A | Iridium TT |
| 2002 | Kia | Rio | — | — | N/A | Iridium TT |
| 2002 | Kia | Spectra | — | — | N/A | Iridium TT |
| 2002 | Kia | Sportage | — | — | N/A | Iridium TT |
| 2002 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 2002 | Lexus | GS430 | — | — | N/A | Iridium TT |
| 2002 | Lexus | LS430 | — | — | N/A | Iridium TT |
| 2002 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2002 | Lexus | RX300 | — | — | N/A | Iridium TT |
| 2002 | Lexus | SC430 | — | — | N/A | Iridium TT |
| 2002 | Mazda | 626 | — | — | N/A | Iridium TT |
| 2002 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 2002 | Mazda | Protege | — | — | N/A | Cold Plug; Iridium TT |
| 2002 | Mazda | Protege5 | — | — | N/A | Cold Plug; Iridium TT |
| 2002 | Mercedes-Benz | C230 | — | — | N/A | Iridium TT |
| 2002 | Mercedes-Benz | C32 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2002 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2002 | Mercedes-Benz | SLK230 | — | — | N/A | Iridium TT |
| 2002 | Mercedes-Benz | SLK32 AMG | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2002 | Mini | Cooper | — | — | N/A | Iridium TT |
| 2002 | Porsche | 911 | — | — | N/A | Iridium TT |
| 2002 | Porsche | 911 | Carrera | — | N/A | Iridium TT |
| 2002 | Porsche | 911 | Carrera 4S | — | N/A | Iridium TT |
| 2002 | Porsche | 911 | Carrera 4 | — | N/A | Iridium TT |
| 2002 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 2002 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2002 | Saturn | Vue | — | — | N/A | Iridium TT |
| 2002 | Subaru | Forester | — | — | N/A | Iridium TT |
| 2002 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 2002 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2002 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2002 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 2002 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2002 | Suzuki | XL-7 | — | — | N/A | Iridium TT |
| 2002 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 2002 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2002 | Toyota | Celica | — | — | N/A | Iridium TT |
| 2002 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2002 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2002 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2002 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2002 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 2002 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2002 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2002 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 2002 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 2002 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2002 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2002 | Volvo | S40 | — | — | N/A | Iridium TT |
| 2002 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2002 | Volvo | S80 | — | — | N/A | Iridium TT |
| 2002 | Volvo | V40 | — | — | N/A | Iridium TT |
| 2001 | Acura | EL | — | — | N/A | Iridium TT |
| 2001 | Acura | Integra | Type R | — | N/A | Iridium TT |
| 2001 | Acura | Integra | GS-R | — | N/A | Iridium TT |
| 2001 | Acura | NSX | — | — | N/A | Iridium TT |
| 2001 | Audi | A4 | — | — | N/A | Iridium TT |
| 2001 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2001 | Audi | A6 | — | — | N/A | Iridium TT |
| 2001 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2001 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2001 | Audi | Allroad Quattro | — | — | N/A | Iridium TT |
| 2001 | Audi | S4 | — | — | N/A | Iridium TT |
| 2001 | Audi | S8 | — | — | N/A | Iridium TT |
| 2001 | Audi | TT | — | — | N/A | Iridium TT |
| 2001 | Audi | TT Quattro | — | — | N/A | Iridium TT |
| 2001 | BMW | 325Ci | — | — | N/A | Iridium TT |
| 2001 | BMW | 325i | — | — | N/A | Iridium TT |
| 2001 | BMW | 325xi | — | — | N/A | Iridium TT |
| 2001 | BMW | 330Ci | — | — | N/A | Iridium TT |
| 2001 | BMW | 330i | — | — | N/A | Iridium TT |
| 2001 | BMW | 330xi | — | — | N/A | Iridium TT |
| 2001 | BMW | 525i | — | — | N/A | Iridium TT |
| 2001 | BMW | 530i | — | — | N/A | Iridium TT |
| 2001 | BMW | 540i | — | — | N/A | Iridium TT |
| 2001 | BMW | 740i | — | — | N/A | Iridium TT |
| 2001 | BMW | 740iL | — | — | N/A | Iridium TT |
| 2001 | BMW | 750iL | — | — | N/A | Iridium TT |
| 2001 | BMW | M5 | — | — | N/A | Iridium TT |
| 2001 | BMW | X5 | — | — | N/A | Iridium TT |
| 2001 | BMW | Z3 | — | — | N/A | Iridium TT |
| 2001 | BMW | Z8 | — | — | N/A | Iridium TT |
| 2001 | Chevrolet | Metro | — | — | N/A | Iridium TT |
| 2001 | Chrysler | Sebring | — | — | N/A | Iridium TT |
| 2001 | Dodge | Neon | — | — | N/A | Iridium TT |
| 2001 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 2001 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 2001 | Honda | Civic | — | — | N/A | Iridium TT |
| 2001 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2001 | Honda | Prelude | — | — | N/A | Iridium TT |
| 2001 | Kia | Rio | — | — | N/A | Iridium TT |
| 2001 | Kia | Sephia | — | — | N/A | Iridium TT |
| 2001 | Kia | Spectra | — | — | N/A | Iridium TT |
| 2001 | Kia | Sportage | — | — | N/A | Iridium TT |
| 2001 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 2001 | Lexus | GS430 | — | — | N/A | Iridium TT |
| 2001 | Lexus | LS430 | — | — | N/A | Iridium TT |
| 2001 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2001 | Lexus | RX300 | — | — | N/A | Iridium TT |
| 2001 | Mazda | 626 | — | — | N/A | Iridium TT |
| 2001 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 2001 | Mazda | Protege | — | — | N/A | Spark plug with a hot heat range; Iridium TT |
| 2001 | Mercedes-Benz | S600 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 2001 | Mercedes-Benz | SLK230 | — | — | N/A | Iridium TT |
| 2001 | Plymouth | Neon | — | — | N/A | Iridium TT |
| 2001 | Porsche | 911 | Turbo | — | N/A | Iridium TT |
| 2001 | Porsche | 911 | — | — | N/A | Iridium TT |
| 2001 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 2001 | Saab | 9-3 | — | — | N/A | Iridium TT |
| 2001 | Saab | 9-5 | — | — | N/A | Iridium TT |
| 2001 | Saturn | L300 | — | — | N/A | Iridium TT |
| 2001 | Subaru | Forester | — | — | N/A | Iridium TT |
| 2001 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 2001 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2001 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2001 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 2001 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2001 | Suzuki | Swift | — | — | N/A | Iridium TT |
| 2001 | Suzuki | Vitara | — | — | N/A | Iridium TT |
| 2001 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 2001 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2001 | Toyota | Celica | — | — | N/A | Iridium TT |
| 2001 | Toyota | Highlander | — | — | N/A | Iridium TT |
| 2001 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2001 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2001 | Toyota | Sequoia | — | — | N/A | Iridium TT |
| 2001 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 2001 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2001 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2001 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 2001 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 2001 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2001 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2001 | Volvo | C70 | — | — | N/A | Iridium TT |
| 2001 | Volvo | S40 | — | — | N/A | Iridium TT |
| 2001 | Volvo | S60 | — | — | N/A | Iridium TT |
| 2001 | Volvo | V40 | — | — | N/A | Iridium TT |
| 2000 | Acura | EL | — | — | N/A | Iridium TT |
| 2000 | Acura | Integra | Type R | — | N/A | Iridium TT |
| 2000 | Acura | Integra | GS-R | — | N/A | Iridium TT |
| 2000 | Acura | NSX | — | — | N/A | Iridium TT |
| 2000 | Audi | A4 | — | — | N/A | Iridium TT |
| 2000 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 2000 | Audi | A6 | — | — | N/A | Iridium TT |
| 2000 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 2000 | Audi | A8 Quattro | — | — | N/A | Iridium TT |
| 2000 | Audi | S4 | — | — | N/A | Iridium TT |
| 2000 | Audi | TT | — | — | N/A | Iridium TT |
| 2000 | Audi | TT Quattro | — | — | N/A | Iridium TT |
| 2000 | BMW | 323Ci | — | — | N/A | Iridium TT |
| 2000 | BMW | 323i | — | — | N/A | Iridium TT |
| 2000 | BMW | 328Ci | — | — | N/A | Iridium TT |
| 2000 | BMW | 328i | — | — | N/A | Iridium TT |
| 2000 | BMW | 528i | — | — | N/A | Iridium TT |
| 2000 | BMW | 540i | — | — | N/A | Iridium TT |
| 2000 | BMW | 740i | — | — | N/A | Iridium TT |
| 2000 | BMW | 740iL | — | — | N/A | Iridium TT |
| 2000 | BMW | 750iL | — | — | N/A | Iridium TT |
| 2000 | BMW | M5 | — | — | N/A | Iridium TT |
| 2000 | BMW | X5 | — | — | N/A | Iridium TT |
| 2000 | BMW | Z3 | — | — | N/A | Iridium TT |
| 2000 | BMW | Z8 | — | — | N/A | Iridium TT |
| 2000 | Chevrolet | Metro | — | — | N/A | Iridium TT |
| 2000 | Chevrolet | Tracker | — | — | N/A | Iridium TT |
| 2000 | Chrysler | Cirrus | — | — | N/A | Iridium TT |
| 2000 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 2000 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 2000 | Dodge | Stratus | — | — | N/A | Iridium TT |
| 2000 | Honda | Civic | Si | — | N/A | Iridium TT |
| 2000 | Honda | CR-V | — | — | N/A | Iridium TT |
| 2000 | Honda | Prelude | — | — | N/A | Iridium TT |
| 2000 | Kia | Sephia | — | — | N/A | Iridium TT |
| 2000 | Kia | Spectra | — | — | N/A | Iridium TT |
| 2000 | Kia | Sportage | — | — | N/A | Iridium TT |
| 2000 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 2000 | Lexus | GS400 | — | — | N/A | Iridium TT |
| 2000 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 2000 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 2000 | Lexus | RX300 | — | — | N/A | Iridium TT |
| 2000 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 2000 | Mazda | 626 | — | — | N/A | Iridium TT |
| 2000 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 2000 | Mercedes-Benz | C230 | — | — | N/A | Iridium TT |
| 2000 | Mercedes-Benz | SLK230 | — | — | N/A | Iridium TT |
| 2000 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 2000 | Plymouth | Breeze | — | — | N/A | Iridium TT |
| 2000 | Plymouth | Neon | — | — | N/A | Iridium TT |
| 2000 | Porsche | 911 | — | — | N/A | Iridium TT |
| 2000 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 2000 | Subaru | Forester | — | — | N/A | Iridium TT |
| 2000 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 2000 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 2000 | Subaru | Outback | — | — | N/A | Iridium TT |
| 2000 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 2000 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 2000 | Suzuki | Swift | — | — | N/A | Iridium TT |
| 2000 | Suzuki | Vitara | — | — | N/A | Iridium TT |
| 2000 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 2000 | Toyota | Camry | — | — | N/A | Iridium TT |
| 2000 | Toyota | Celica | — | — | N/A | Iridium TT |
| 2000 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 2000 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 2000 | Toyota | Solara | — | — | N/A | Iridium TT |
| 2000 | Toyota | Tundra | — | — | N/A | Iridium TT |
| 2000 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 2000 | Volkswagen | EuroVan | — | — | N/A | Iridium TT |
| 2000 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 2000 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 2000 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 2000 | Volvo | C70 | — | — | N/A | Iridium TT |
| 2000 | Volvo | S40 | — | — | N/A | Iridium TT |
| 2000 | Volvo | S70 | — | — | N/A | Iridium TT |
| 2000 | Volvo | V40 | — | — | N/A | Iridium TT |
| 2000 | Volvo | V70 | — | — | N/A | Iridium TT |
| 1999 | Acura | EL | — | — | N/A | Iridium TT |
| 1999 | Acura | Integra | GS-R | — | N/A | Iridium TT |
| 1999 | Acura | NSX | — | — | N/A | Iridium TT |
| 1999 | Audi | A4 | — | — | N/A | Iridium TT |
| 1999 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 1999 | Audi | A6 | — | — | N/A | Iridium TT |
| 1999 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 1999 | BMW | 318ti | — | — | N/A | Iridium TT |
| 1999 | BMW | 323i | — | — | N/A | Iridium TT |
| 1999 | BMW | 323is | — | — | N/A | Iridium TT |
| 1999 | BMW | 328i | — | — | N/A | Iridium TT |
| 1999 | BMW | 328is | — | — | N/A | Iridium TT |
| 1999 | BMW | 528i | — | — | N/A | Iridium TT |
| 1999 | BMW | 540i | — | — | N/A | Iridium TT |
| 1999 | BMW | 740i | — | — | N/A | Iridium TT |
| 1999 | BMW | 740iL | — | — | N/A | Iridium TT |
| 1999 | BMW | 750iL | — | — | N/A | Iridium TT |
| 1999 | BMW | M3 | — | — | N/A | Iridium TT |
| 1999 | BMW | Z3 | — | — | N/A | Iridium TT |
| 1999 | Cadillac | Catera | — | — | N/A | Iridium TT |
| 1999 | Chevrolet | Tracker | — | — | N/A | Iridium TT |
| 1999 | Chrysler | Cirrus | — | — | N/A | Iridium TT |
| 1999 | Chrysler | Sebring | — | — | N/A | Iridium TT |
| 1999 | Dodge | Avenger | — | — | N/A | Iridium TT |
| 1999 | Dodge | Neon | — | — | N/A | Iridium TT |
| 1999 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 1999 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 1999 | Dodge | Stratus | — | — | N/A | Iridium TT |
| 1999 | Honda | Civic | Value Package | — | N/A | Iridium TT |
| 1999 | Honda | Civic | Si | — | N/A | Iridium TT |
| 1999 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1999 | Kia | Sephia | — | — | N/A | Iridium TT |
| 1999 | Kia | Sportage | — | — | N/A | Iridium TT |
| 1999 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 1999 | Lexus | GS400 | — | — | N/A | Iridium TT |
| 1999 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1999 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 1999 | Lexus | RX300 | — | — | N/A | Iridium TT |
| 1999 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1999 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1999 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1999 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 1999 | Mazda | Protege | — | — | N/A | Iridium TT |
| 1999 | Mercedes-Benz | C230 | — | — | N/A | Iridium TT |
| 1999 | Mercedes-Benz | S320 | — | — | N/A | Iridium TT |
| 1999 | Mercedes-Benz | SLK230 | — | — | N/A | Iridium TT |
| 1999 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1999 | Mitsubishi | Galant | — | — | N/A | Iridium TT |
| 1999 | Plymouth | Breeze | — | — | N/A | Iridium TT |
| 1999 | Plymouth | Neon | — | — | N/A | Iridium TT |
| 1999 | Porsche | 911 | — | — | N/A | Iridium TT |
| 1999 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 1999 | Subaru | Forester | — | — | N/A | Iridium TT |
| 1999 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 1999 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1999 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 1999 | Suzuki | Grand Vitara | — | — | N/A | Iridium TT |
| 1999 | Suzuki | Swift | — | — | N/A | Iridium TT |
| 1999 | Suzuki | Vitara | — | — | N/A | Iridium TT |
| 1999 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 1999 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1999 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1999 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 1999 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 1999 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 1999 | Toyota | Solara | — | — | N/A | Iridium TT |
| 1999 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 1999 | Volkswagen | EuroVan | — | — | N/A | Iridium TT |
| 1999 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 1999 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 1999 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 1999 | Volvo | C70 | — | — | N/A | Iridium TT |
| 1999 | Volvo | S70 | — | — | N/A | Iridium TT |
| 1999 | Volvo | V70 | — | — | N/A | Iridium TT |
| 1998 | Acura | EL | — | — | N/A | Iridium TT |
| 1998 | Acura | Integra | Type R | — | N/A | Iridium TT |
| 1998 | Acura | Integra | GS-R | — | N/A | Iridium TT |
| 1998 | Acura | NSX | — | — | N/A | Iridium TT |
| 1998 | Audi | A4 | — | — | N/A | Iridium TT |
| 1998 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 1998 | Audi | A6 | — | — | N/A | Iridium TT |
| 1998 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 1998 | Audi | Cabriolet | — | — | N/A | Iridium TT |
| 1998 | BMW | 318i | — | — | N/A | Iridium TT |
| 1998 | BMW | 318ti | — | — | N/A | Iridium TT |
| 1998 | BMW | 323i | — | — | N/A | Iridium TT |
| 1998 | BMW | 323is | — | — | N/A | Iridium TT |
| 1998 | BMW | 328i | — | — | N/A | Iridium TT |
| 1998 | BMW | 328is | — | — | N/A | Iridium TT |
| 1998 | BMW | 528i | — | — | N/A | Iridium TT |
| 1998 | BMW | 540i | — | — | N/A | Iridium TT |
| 1998 | BMW | 740i | — | — | N/A | Iridium TT |
| 1998 | BMW | 740iL | — | — | N/A | Iridium TT |
| 1998 | BMW | M3 | — | — | N/A | Iridium TT |
| 1998 | BMW | Z3 | — | — | N/A | Iridium TT |
| 1998 | Cadillac | Catera | — | — | N/A | Iridium TT |
| 1998 | Chrysler | Cirrus | — | — | N/A | Iridium TT |
| 1998 | Chrysler | Sebring | — | — | N/A | Iridium TT |
| 1998 | Dodge | Avenger | — | — | N/A | Iridium TT |
| 1998 | Dodge | Neon | — | — | N/A | Iridium TT |
| 1998 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 1998 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 1998 | Dodge | Stratus | — | — | N/A | Iridium TT |
| 1998 | Honda | Civic | DX | — | N/A | Iridium TT |
| 1998 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1998 | Kia | Sephia | — | — | N/A | Iridium TT |
| 1998 | Kia | Sportage | — | — | N/A | Iridium TT |
| 1998 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 1998 | Lexus | GS400 | — | — | N/A | Iridium TT |
| 1998 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1998 | Lexus | LX470 | — | — | N/A | Iridium TT |
| 1998 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1998 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1998 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 1998 | Mazda | Protege | — | — | N/A | Iridium TT |
| 1998 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1998 | Mitsubishi | Montero Sport | — | — | N/A | Iridium TT |
| 1998 | Nissan | Quest | — | — | N/A | Iridium TT |
| 1998 | Plymouth | Breeze | — | — | N/A | Iridium TT |
| 1998 | Plymouth | Neon | — | — | N/A | Iridium TT |
| 1998 | Porsche | 911 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 1998 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 1998 | Subaru | Forester | — | — | N/A | Iridium TT |
| 1998 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 1998 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1998 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 1998 | Suzuki | Sidekick | — | — | N/A | Iridium TT |
| 1998 | Suzuki | Swift | — | — | N/A | Iridium TT |
| 1998 | Suzuki | X-90 | — | — | N/A | Iridium TT |
| 1998 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 1998 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1998 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1998 | Toyota | Land Cruiser | — | — | N/A | Iridium TT |
| 1998 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 1998 | Toyota | Sienna | — | — | N/A | Iridium TT |
| 1998 | Toyota | Supra | — | — | N/A | Iridium TT |
| 1998 | Volkswagen | Beetle | — | — | N/A | Iridium TT |
| 1998 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 1998 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 1998 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 1998 | Volvo | C70 | — | — | N/A | Iridium TT |
| 1998 | Volvo | S70 | — | — | N/A | Iridium TT |
| 1998 | Volvo | V70 | — | — | N/A | Iridium TT |
| 1997 | Acura | EL | — | — | N/A | Iridium TT |
| 1997 | Acura | Integra | Type R | — | N/A | Iridium TT |
| 1997 | Acura | Integra | GS-R | — | N/A | Iridium TT |
| 1997 | Acura | NSX | — | — | N/A | Iridium TT |
| 1997 | Audi | A4 | — | — | N/A | Iridium TT |
| 1997 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 1997 | Audi | A6 | — | — | N/A | Iridium TT |
| 1997 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 1997 | Audi | Cabriolet | — | — | N/A | Iridium TT |
| 1997 | Audi | S6 | — | — | N/A | Iridium TT |
| 1997 | BMW | 318i | — | — | N/A | Iridium TT |
| 1997 | BMW | 318is | — | — | N/A | Iridium TT |
| 1997 | BMW | 318ti | — | — | N/A | Iridium TT |
| 1997 | BMW | 328i | — | — | N/A | Iridium TT |
| 1997 | BMW | 328is | — | — | N/A | Iridium TT |
| 1997 | BMW | 528i | — | — | N/A | Iridium TT |
| 1997 | BMW | 540i | — | — | N/A | Iridium TT |
| 1997 | BMW | 740i | — | — | N/A | Iridium TT |
| 1997 | BMW | 740iL | — | — | N/A | Iridium TT |
| 1997 | BMW | 840Ci | — | — | N/A | Iridium TT |
| 1997 | BMW | M3 | — | — | N/A | Iridium TT |
| 1997 | BMW | Z3 | — | — | N/A | Iridium TT |
| 1997 | Cadillac | Catera | — | — | N/A | Iridium TT |
| 1997 | Chrysler | Cirrus | — | — | N/A | Iridium TT |
| 1997 | Chrysler | Sebring | — | — | N/A | Iridium TT |
| 1997 | Dodge | Avenger | — | — | N/A | Iridium TT |
| 1997 | Dodge | Neon | — | — | N/A | Iridium TT |
| 1997 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 1997 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 1997 | Dodge | Stratus | — | — | N/A | Iridium TT |
| 1997 | Ford | Probe | — | — | N/A | Iridium TT |
| 1997 | Honda | Accord | — | — | N/A | Iridium TT |
| 1997 | Honda | Civic del Sol | — | — | N/A | Iridium TT |
| 1997 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1997 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1997 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1997 | Jaguar | XJR | — | — | N/A | Iridium TT |
| 1997 | Kia | Sephia | — | — | N/A | Iridium TT |
| 1997 | Kia | Sportage | — | — | N/A | Iridium TT |
| 1997 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 1997 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1997 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1997 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1997 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1997 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 1997 | Mazda | MPV | — | — | N/A | Iridium TT |
| 1997 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1997 | Mazda | Protege | — | — | N/A | Iridium TT |
| 1997 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1997 | Mitsubishi | Montero Sport | — | — | N/A | Iridium TT |
| 1997 | Nissan | Quest | — | — | N/A | Iridium TT |
| 1997 | Plymouth | Breeze | — | — | N/A | Iridium TT |
| 1997 | Plymouth | Neon | — | — | N/A | Iridium TT |
| 1997 | Porsche | 911 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 1997 | Porsche | Boxster | — | — | N/A | Iridium TT |
| 1997 | Saab | 900 | — | — | N/A | Iridium TT |
| 1997 | Saab | 9000 | — | — | N/A | Iridium TT |
| 1997 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 1997 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1997 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 1997 | Suzuki | Sidekick | — | — | N/A | Iridium TT |
| 1997 | Suzuki | X-90 | — | — | N/A | Iridium TT |
| 1997 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 1997 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1997 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1997 | Toyota | Previa | — | — | N/A | Iridium TT |
| 1997 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 1997 | Toyota | Supra | — | — | N/A | Iridium TT |
| 1997 | Volkswagen | EuroVan | — | — | N/A | Iridium TT |
| 1997 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 1997 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 1997 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 1997 | Volvo | 850 | — | — | N/A | Iridium TT |
| 1997 | Volvo | S90 | — | — | N/A | Iridium TT |
| 1997 | Volvo | V90 | — | — | N/A | Iridium TT |
| 1996 | Acura | Integra | — | — | N/A | Iridium TT |
| 1996 | Acura | NSX | — | — | N/A | Iridium TT |
| 1996 | Acura | SLX | — | — | N/A | Iridium TT |
| 1996 | Audi | A4 | — | — | N/A | Iridium TT |
| 1996 | Audi | A4 Quattro | — | — | N/A | Iridium TT |
| 1996 | Audi | A6 | — | — | N/A | Iridium TT |
| 1996 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 1996 | Audi | Cabriolet | — | — | N/A | Iridium TT |
| 1996 | Audi | S6 | — | — | N/A | Iridium TT |
| 1996 | BMW | 318i | — | — | N/A | Iridium TT |
| 1996 | BMW | 318is | — | — | N/A | Iridium TT |
| 1996 | BMW | 318ti | — | — | N/A | Iridium TT |
| 1996 | BMW | 328i | — | — | N/A | Iridium TT |
| 1996 | BMW | 328is | — | — | N/A | Iridium TT |
| 1996 | BMW | 740iL | — | — | N/A | Iridium TT |
| 1996 | BMW | 840Ci | — | — | N/A | Iridium TT |
| 1996 | BMW | M3 | — | — | N/A | Iridium TT |
| 1996 | BMW | Z3 | — | — | N/A | Iridium TT |
| 1996 | Chrysler | Cirrus | — | — | N/A | Iridium TT |
| 1996 | Chrysler | Sebring | — | — | N/A | Iridium TT |
| 1996 | Dodge | Avenger | — | — | N/A | Iridium TT |
| 1996 | Dodge | Neon | — | — | N/A | Iridium TT |
| 1996 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 1996 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 1996 | Dodge | Stealth | — | — | N/A | Iridium TT |
| 1996 | Dodge | Stratus | — | — | N/A | Iridium TT |
| 1996 | Ford | Probe | — | — | N/A | Iridium TT |
| 1996 | Honda | Accord | LX | — | N/A | Iridium TT |
| 1996 | Honda | Accord | EX-R | — | N/A | Iridium TT |
| 1996 | Honda | Accord | EX | — | N/A | Iridium TT |
| 1996 | Honda | Accord | DX | — | N/A | Iridium TT |
| 1996 | Honda | Accord | 25th Anniversary Edition | — | N/A | Iridium TT |
| 1996 | Honda | Civic del Sol | — | — | N/A | Iridium TT |
| 1996 | Honda | Passport | — | — | N/A | To 11/95; Iridium TT |
| 1996 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1996 | Honda | Prelude | VTEC | — | N/A | Iridium TT |
| 1996 | INFINITI | G20 | — | — | N/A | Cold Plug; Iridium TT |
| 1996 | Isuzu | Rodeo | — | — | N/A | Iridium TT |
| 1996 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1996 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1996 | Jaguar | XJR | — | — | N/A | Iridium TT |
| 1996 | Jaguar | XJS | — | — | N/A | Iridium TT |
| 1996 | Kia | Sephia | — | — | N/A | Iridium TT |
| 1996 | Kia | Sportage | — | — | N/A | Iridium TT |
| 1996 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 1996 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1996 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1996 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1996 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1996 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 1996 | Mazda | MPV | — | — | N/A | Iridium TT |
| 1996 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1996 | Mazda | Protege | — | — | N/A | Iridium TT |
| 1996 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1996 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 1996 | Mitsubishi | Montero | — | — | N/A | Iridium TT |
| 1996 | Nissan | 300ZX | — | — | N/A | Iridium TT |
| 1996 | Nissan | Quest | — | — | N/A | Iridium TT |
| 1996 | Plymouth | Breeze | — | — | N/A | Iridium TT |
| 1996 | Plymouth | Neon | — | — | N/A | Iridium TT |
| 1996 | Porsche | 911 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 1996 | Saab | 900 | — | — | N/A | Iridium TT |
| 1996 | Saab | 9000 | — | — | N/A | Iridium TT |
| 1996 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 1996 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1996 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 1996 | Suzuki | Sidekick | — | — | N/A | Iridium TT |
| 1996 | Suzuki | X-90 | — | — | N/A | Iridium TT |
| 1996 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 1996 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1996 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1996 | Toyota | Previa | — | — | N/A | Iridium TT |
| 1996 | Toyota | RAV4 | — | — | N/A | Iridium TT |
| 1996 | Toyota | Supra | — | — | N/A | Iridium TT |
| 1996 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 1996 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 1996 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 1996 | Volvo | 850 | — | — | N/A | Iridium TT |
| 1995 | Acura | Integra | — | — | N/A | Iridium TT |
| 1995 | Acura | NSX | — | — | N/A | Iridium TT |
| 1995 | Audi | 90 | — | — | N/A | Iridium TT |
| 1995 | Audi | 90 Quattro | — | — | N/A | Iridium TT |
| 1995 | Audi | A6 | — | — | N/A | Iridium TT |
| 1995 | Audi | A6 Quattro | — | — | N/A | Iridium TT |
| 1995 | Audi | Cabriolet | — | — | N/A | Iridium TT |
| 1995 | Audi | S6 | — | — | N/A | Iridium TT |
| 1995 | BMW | 318i | — | — | N/A | Iridium TT |
| 1995 | BMW | 318is | — | — | N/A | Iridium TT |
| 1995 | BMW | 318ti | — | — | N/A | Iridium TT |
| 1995 | BMW | 325i | — | — | N/A | Iridium TT |
| 1995 | BMW | 325is | — | — | N/A | Iridium TT |
| 1995 | BMW | 525i | — | — | N/A | Iridium TT |
| 1995 | BMW | 530i | — | — | N/A | Iridium TT |
| 1995 | BMW | 540i | — | — | N/A | Iridium TT |
| 1995 | BMW | 740i | — | — | N/A | Iridium TT |
| 1995 | BMW | 740iL | — | — | N/A | Iridium TT |
| 1995 | BMW | 840Ci | — | — | N/A | Iridium TT |
| 1995 | BMW | M3 | — | — | N/A | Iridium TT |
| 1995 | Chrysler | Cirrus | — | — | N/A | Iridium TT |
| 1995 | Dodge | Avenger | — | — | N/A | Iridium TT |
| 1995 | Dodge | Neon | — | — | N/A | Iridium TT |
| 1995 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 1995 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 1995 | Dodge | Stealth | — | — | N/A | Iridium TT |
| 1995 | Dodge | Stratus | — | — | N/A | Iridium TT |
| 1995 | Ford | Probe | — | — | N/A | Iridium TT |
| 1995 | Honda | Civic del Sol | — | — | N/A | Iridium TT |
| 1995 | Honda | Passport | — | — | N/A | Iridium TT |
| 1995 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1995 | Honda | Prelude | VTEC | — | N/A | Iridium TT |
| 1995 | Hyundai | Scoupe | — | — | N/A | Iridium TT |
| 1995 | Isuzu | Rodeo | — | — | N/A | Iridium TT |
| 1995 | Isuzu | Trooper | — | — | N/A | Iridium TT |
| 1995 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1995 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1995 | Jaguar | XJR | — | — | N/A | Iridium TT |
| 1995 | Jaguar | XJS | — | — | N/A | Iridium TT |
| 1995 | Kia | Sephia | — | — | N/A | Iridium TT |
| 1995 | Kia | Sportage | — | — | N/A | Iridium TT |
| 1995 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 1995 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1995 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1995 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1995 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1995 | Mazda | Millenia | — | — | N/A | Iridium TT |
| 1995 | Mazda | MPV | — | — | N/A | Iridium TT |
| 1995 | Mazda | MX-3 | — | — | N/A | Iridium TT |
| 1995 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1995 | Mazda | Protege | — | — | N/A | Iridium TT |
| 1995 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1995 | Mitsubishi | Diamante | — | — | N/A | Iridium TT |
| 1995 | Mitsubishi | Eclipse | — | — | N/A | Iridium TT |
| 1995 | Mitsubishi | Montero | — | — | N/A | Iridium TT |
| 1995 | Nissan | 300ZX | — | — | N/A | Iridium TT |
| 1995 | Nissan | Quest | — | — | N/A | Iridium TT |
| 1995 | Plymouth | Neon | — | — | N/A | Iridium TT |
| 1995 | Porsche | 911 | — | — | N/A | Two spark plugs are required per cylinder.; Iridium TT |
| 1995 | Saab | 900 | — | — | N/A | Iridium TT |
| 1995 | Saab | 9000 | — | — | N/A | Iridium TT |
| 1995 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 1995 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1995 | Suzuki | Esteem | — | — | N/A | Iridium TT |
| 1995 | Suzuki | Sidekick | — | — | N/A | Iridium TT |
| 1995 | Toyota | Avalon | — | — | N/A | Iridium TT |
| 1995 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1995 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1995 | Toyota | MR2 | — | — | N/A | Iridium TT |
| 1995 | Toyota | Previa | — | — | N/A | Iridium TT |
| 1995 | Toyota | Supra | — | — | N/A | Iridium TT |
| 1995 | Volkswagen | Corrado | — | — | N/A | Iridium TT |
| 1995 | Volkswagen | Golf | — | — | N/A | Iridium TT |
| 1995 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 1995 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 1995 | Volvo | 850 | — | — | N/A | Iridium TT |
| 1994 | Acura | Integra | — | — | N/A | Iridium TT |
| 1994 | Acura | NSX | — | — | N/A | Iridium TT |
| 1994 | Audi | 100 | — | — | N/A | Iridium TT |
| 1994 | Audi | 100 Quattro | — | — | N/A | Iridium TT |
| 1994 | Audi | 90 | — | — | N/A | Iridium TT |
| 1994 | Audi | 90 Quattro | — | — | N/A | Iridium TT |
| 1994 | Audi | Cabriolet | — | — | N/A | Iridium TT |
| 1994 | Audi | S4 | — | — | N/A | Iridium TT |
| 1994 | BMW | 318i | — | — | N/A | Iridium TT |
| 1994 | BMW | 318is | — | — | N/A | Iridium TT |
| 1994 | BMW | 325i | — | — | N/A | Iridium TT |
| 1994 | BMW | 325is | — | — | N/A | Iridium TT |
| 1994 | BMW | 525i | — | — | N/A | Iridium TT |
| 1994 | BMW | 530i | — | — | N/A | Iridium TT |
| 1994 | BMW | 540i | — | — | N/A | Iridium TT |
| 1994 | BMW | 740i | — | — | N/A | Iridium TT |
| 1994 | BMW | 740iL | — | — | N/A | Iridium TT |
| 1994 | BMW | 840Ci | — | — | N/A | Iridium TT |
| 1994 | Dodge | Ram 2500 | — | — | N/A | Iridium TT |
| 1994 | Dodge | Ram 3500 | — | — | N/A | Iridium TT |
| 1994 | Dodge | Stealth | — | — | N/A | Iridium TT |
| 1994 | Ford | Probe | — | — | N/A | Iridium TT |
| 1994 | Geo | Tracker | — | — | N/A | Iridium TT |
| 1994 | Honda | Civic del Sol | — | — | N/A | Iridium TT |
| 1994 | Honda | Passport | — | — | N/A | Iridium TT |
| 1994 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1994 | Honda | Prelude | VTEC | — | N/A | Iridium TT |
| 1994 | Hyundai | Scoupe | — | — | N/A | Iridium TT |
| 1994 | INFINITI | G20 | — | — | N/A | Cold Plug; Iridium TT |
| 1994 | Isuzu | Rodeo | — | — | N/A | Iridium TT |
| 1994 | Isuzu | Trooper | — | — | N/A | Iridium TT |
| 1994 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1994 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1994 | Jaguar | XJS | — | — | N/A | Iridium TT |
| 1994 | Lexus | ES300 | — | — | N/A | Iridium TT |
| 1994 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1994 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1994 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1994 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1994 | Mazda | MPV | — | — | N/A | Iridium TT |
| 1994 | Mazda | MX-3 | — | — | N/A | Iridium TT |
| 1994 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1994 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1994 | Mitsubishi | Diamante | — | — | N/A | Iridium TT |
| 1994 | Nissan | 300ZX | — | — | N/A | Iridium TT |
| 1994 | Nissan | Quest | — | — | N/A | Iridium TT |
| 1994 | Saab | 900 | — | — | N/A | Iridium TT |
| 1994 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 1994 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1994 | Suzuki | Sidekick | — | — | N/A | Iridium TT |
| 1994 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1994 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1994 | Toyota | MR2 | — | — | N/A | Iridium TT |
| 1994 | Toyota | Supra | — | — | N/A | Iridium TT |
| 1994 | Volkswagen | Corrado | — | — | N/A | Iridium TT |
| 1994 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 1994 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 1994 | Volvo | 850 | — | — | N/A | Iridium TT |
| 1993 | Acura | Integra | — | — | N/A | Iridium TT |
| 1993 | Audi | 100 | — | — | N/A | Iridium TT |
| 1993 | Audi | 100 Quattro | — | — | N/A | Iridium TT |
| 1993 | Audi | 90 | — | — | N/A | Iridium TT |
| 1993 | Audi | 90 Quattro | — | — | N/A | Iridium TT |
| 1993 | Audi | S4 | — | — | N/A | Iridium TT |
| 1993 | BMW | 318i | — | — | N/A | Iridium TT |
| 1993 | BMW | 318is | — | — | N/A | Iridium TT |
| 1993 | BMW | 325i | — | — | N/A | Iridium TT |
| 1993 | BMW | 325is | — | — | N/A | Iridium TT |
| 1993 | BMW | 525i | — | — | N/A | Iridium TT |
| 1993 | BMW | 740i | — | — | N/A | Iridium TT |
| 1993 | BMW | 740iL | — | — | N/A | Iridium TT |
| 1993 | Dodge | Stealth | — | — | N/A | Iridium TT |
| 1993 | Ford | Probe | — | — | N/A | Iridium TT |
| 1993 | Geo | Storm | — | — | N/A | Iridium TT |
| 1993 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1993 | Honda | Prelude | VTEC | — | N/A | Iridium TT |
| 1993 | Hyundai | Scoupe | — | — | N/A | Iridium TT |
| 1993 | Isuzu | Rodeo | — | — | N/A | Iridium TT |
| 1993 | Isuzu | Trooper | — | — | N/A | Iridium TT |
| 1993 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1993 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1993 | Jaguar | XJS | — | — | N/A | Iridium TT |
| 1993 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1993 | Lexus | SC300 | — | — | N/A | Iridium TT |
| 1993 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1993 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1993 | Mazda | B2600 | — | — | N/A | Iridium TT |
| 1993 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1993 | Mazda | MPV | — | — | N/A | Iridium TT |
| 1993 | Mazda | MX-3 | — | — | N/A | Iridium TT |
| 1993 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1993 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1993 | Mitsubishi | Diamante | — | — | N/A | Iridium TT |
| 1993 | Nissan | 300ZX | — | — | N/A | Iridium TT |
| 1993 | Nissan | Quest | — | — | N/A | Iridium TT |
| 1993 | Porsche | 911 | Turbo 3.6 | — | N/A | Iridium TT |
| 1993 | Subaru | Impreza | — | — | N/A | Iridium TT |
| 1993 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1993 | Suzuki | Sidekick | — | — | N/A | Iridium TT |
| 1993 | Suzuki | Swift | — | — | N/A | Iridium TT |
| 1993 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1993 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1993 | Toyota | MR2 | — | — | N/A | Iridium TT |
| 1993 | Toyota | Supra | — | — | N/A | Iridium TT |
| 1993 | Volkswagen | Corrado | — | — | N/A | Iridium TT |
| 1993 | Volkswagen | Passat | — | — | N/A | Iridium TT |
| 1993 | Volvo | 850 | — | — | N/A | Iridium TT |
| 1992 | Acura | Integra | — | — | N/A | Iridium TT |
| 1992 | Acura | NSX | — | — | N/A | Iridium TT |
| 1992 | Audi | 100 | — | — | N/A | Iridium TT |
| 1992 | Audi | 100 Quattro | — | — | N/A | Iridium TT |
| 1992 | Audi | S4 | — | — | N/A | Iridium TT |
| 1992 | BMW | 318i | — | — | N/A | Iridium TT |
| 1992 | BMW | 318is | — | — | N/A | Iridium TT |
| 1992 | BMW | 325i | — | — | N/A | Iridium TT |
| 1992 | BMW | 325is | — | — | N/A | Iridium TT |
| 1992 | BMW | 525i | — | — | N/A | Iridium TT |
| 1992 | Dodge | Stealth | — | — | N/A | Iridium TT |
| 1992 | Ford | Probe | — | — | N/A | Iridium TT |
| 1992 | Geo | Prizm | GSi | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 1992 | Geo | Storm | — | — | N/A | Iridium TT |
| 1992 | Honda | Prelude | — | — | N/A | Iridium TT |
| 1992 | Isuzu | Impulse | — | — | N/A | Iridium TT |
| 1992 | Isuzu | Stylus | — | — | N/A | Iridium TT |
| 1992 | Isuzu | Trooper | — | — | N/A | Iridium TT |
| 1992 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1992 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1992 | Jaguar | XJS | — | — | N/A | Iridium TT |
| 1992 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1992 | Lexus | SC300 | — | — | N/A | Iridium TT |
| 1992 | Lexus | SC400 | — | — | N/A | Iridium TT |
| 1992 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1992 | Mazda | B2600 | — | — | N/A | Iridium TT |
| 1992 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1992 | Mazda | MPV | — | — | N/A | Iridium TT |
| 1992 | Mazda | MX-3 | — | — | N/A | Iridium TT |
| 1992 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1992 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1992 | Mitsubishi | Diamante | — | — | N/A | Iridium TT |
| 1992 | Nissan | 300ZX | — | — | N/A | Iridium TT |
| 1992 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1992 | Suzuki | Sidekick | — | — | N/A | Iridium TT |
| 1992 | Suzuki | Swift | — | — | N/A | Iridium TT |
| 1992 | Toyota | Camry | — | — | N/A | Iridium TT |
| 1992 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1992 | Toyota | MR2 | — | — | N/A | Iridium TT |
| 1992 | Volkswagen | Corrado | — | — | N/A | Iridium TT |
| 1992 | Volkswagen | Jetta | — | — | N/A | Iridium TT |
| 1991 | Audi | Coupe Quattro | — | — | N/A | Iridium TT |
| 1991 | BMW | 318i | — | — | N/A | Iridium TT |
| 1991 | BMW | 318is | — | — | N/A | Iridium TT |
| 1991 | BMW | 525i | — | — | N/A | Iridium TT |
| 1991 | Dodge | Stealth | — | — | N/A | Iridium TT |
| 1991 | Ford | Probe | — | — | N/A | Iridium TT |
| 1991 | Geo | Prizm | GSi | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 1991 | Geo | Storm | — | — | N/A | Iridium TT |
| 1991 | Isuzu | Impulse | — | — | N/A | Iridium TT |
| 1991 | Isuzu | Stylus | — | — | N/A | Iridium TT |
| 1991 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1991 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1991 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1991 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1991 | Mazda | B2600 | — | — | N/A | Iridium TT |
| 1991 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1991 | Mazda | MPV | — | — | N/A | Iridium TT |
| 1991 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1991 | Mitsubishi | 3000GT | — | — | N/A | Iridium TT |
| 1991 | Nissan | 300ZX | — | — | N/A | Iridium TT |
| 1991 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1991 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1991 | Toyota | Corolla | GTS | — | N/A | Iridium TT |
| 1991 | Toyota | MR2 | — | — | N/A | Iridium TT |
| 1990 | Audi | Coupe Quattro | — | — | N/A | Iridium TT |
| 1990 | Ford | Probe | — | — | N/A | Iridium TT |
| 1990 | Geo | Prizm | GSi | — | N/A | Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology; Spark Plug - Iridium TT |
| 1990 | Geo | Storm | — | — | N/A | Iridium TT |
| 1990 | Isuzu | Impulse | — | — | N/A | Iridium TT |
| 1990 | Jaguar | Vanden Plas | — | — | N/A | Iridium TT |
| 1990 | Jaguar | XJ6 | — | — | N/A | Iridium TT |
| 1990 | Lexus | LS400 | — | — | N/A | Iridium TT |
| 1990 | Mazda | 626 | — | — | N/A | Iridium TT |
| 1990 | Mazda | B2600 | — | — | N/A | Iridium TT |
| 1990 | Mazda | Miata | — | — | N/A | Iridium TT |
| 1990 | Mazda | MX-6 | — | — | N/A | Iridium TT |
| 1990 | Nissan | 300ZX | — | — | N/A | Iridium TT |
| 1990 | Subaru | Legacy | — | — | N/A | Iridium TT |
| 1990 | Toyota | Celica | — | — | N/A | Iridium TT |
| 1990 | Toyota | Corolla | GTS | — | N/A | Iridium TT |
| 1989 | Ford | Probe | — | — | N/A | Iridium TT |
| 1989 | Isuzu | I-Mark | — | — | N/A | Iridium TT |
| 1989 | Volkswagen | Golf | GTI 16-Valve | — | N/A | Iridium TT |
| 1989 | Volkswagen | Jetta | GLI 16-Valve | — | N/A | Iridium TT |
| 1988 | Volkswagen | Golf | GTI 16-Valve | — | N/A | Iridium TT |
| 1988 | Volkswagen | Jetta | GLI 16-Valve | — | N/A | Iridium TT |
| 1987 | Volkswagen | Golf | GTI 16-Valve | — | N/A | Iridium TT |
| 1987 | Volkswagen | Jetta | GLI 16-Valve | — | N/A | Iridium TT |
| No rows match your filter. | ||||||