Standard Ignition Automatic Transmission Spark Control Switch P/N:PS-119
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Help your classic Chevrolet or GMC's transmission-controlled spark system manage vacuum spark advance as intended with the Standard Ignition Automatic Transmission Spark Control Switch, part number PS-119. It fits many vehicles, among them the 1970-1971 Chevrolet Impala, 1970-1971 Chevrolet Camaro and 1970-1971 Chevrolet Monte Carlo, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.
This switch works within the transmission-controlled spark system. It responds to transmission operation so the system can control when vacuum advance is applied at the distributor. Signs this part may need replacing include a leak at the switch or vacuum advance that no longer switches as intended. If a failed switch is the cause, this unit replaces it.
100% tested: Every unit is checked on automated equipment that activates the switch, tests for leaks and stresses the part to confirm it meets specification, even under demanding operating conditions.
Controlled manufacturing: Standard is a global maker of original equipment ignition products and keeps quality control in place from individual components through the finished product.
Built for professionals: A robust design and high-grade materials are intended to meet the demands of today's service technicians.
This part cross-references / interchanges with the following part numbers:
S4143, PS474, TCS104, 19113126, 3961566, 6462549
Frequently Asked Questions
Will this Impala switch fit my 1970-1971 Chevrolet Impala?
Yes. PS-119 is listed as a direct-fit replacement for the 1970-1971 Chevrolet Impala. Check the Buyer's Guide tab to confirm your exact vehicle.
Does it also fit the Camaro and Monte Carlo?
It is listed for the 1970-1971 Chevrolet Camaro and the 1970-1971 Chevrolet Monte Carlo. Many other Chevrolet and GMC models are shown in the Buyer's Guide tab.
What does a transmission spark control switch do?
It is part of the transmission-controlled spark system. It responds to transmission operation so the system can control when vacuum advance is applied at the distributor.
What are signs this switch may need replacing?
Possible signs include a leak at the switch or vacuum advance that no longer switches as intended. Other parts can cause similar issues, so diagnose the cause before replacing it.
How is the PS-119 tested?
Every unit is tested on automated equipment that activates the switch, checks for leaks and stresses the part to confirm it meets specification.
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WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
